G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDINGThis subclass covers:methods or arrangements for pattern recognition or machine learning specially adapted for images or video.In this subclass, the following terms or expressions are used with the meaning indicated: "pattern recognition" means detection, categorisation, authentication and identification of patterns for explanatory purposes or to derive a certain meaning in images or video, by acquiring, preprocessing or extracting distinctive features and matching, clustering or classifying these features or representations thereof; "feature extraction" means deriving descriptive or quantitative measures from images or video;"clustering" means grouping or separating patterns according to their (dis)similarity or closeness;"classification" means the identification of an object/feature as belonging to a class of objects/features by assigning of a label.In this subclass, subject matter classified in groups G06V20/00 - G06V40/00 is also classified in groups G06V10/10 or G06V10/20 respectively, if recognition relies on specific processing at the stages of acquisition or preprocessing. G06V10/00 G06V10/00Arrangements for image or video recognition or understanding character recognition in images or video G06V30/10Groups G06V10/00, G06V10/74, G06V10/77, G06V10/7792, G06V10/82 and G06V10/86 are incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/10Image acquisition document image scanning and transmission H04N1/00; control of digital cameras H04N23/60Group G06V10/10 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/10 is also impacted by reclassification into groups G06V10/00, G06V10/70 - G06V10/87, G06V10/88 - G06V10/92, G06V30/14 - G06V30/158, G06V30/199 and G06V30/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/12Details of acquisition arrangementsConstructional details thereofGroup G06V10/12 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/12 is also impacted by reclassification into groups G06V10/14 and G06V30/142.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/14Optical characteristics of the device performing the acquisition or on the illumination arrangementsGroup G06V10/14 is incomplete pending reclassification of documents from groups G06F18/00 and G06V10/12.
Groups G06F18/00, G06V10/12 and G06V10/14 should be considered in order to perform a complete search. G06V10/141Control of illuminationGroup G06V10/141 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/141 is also impacted by reclassification into group G06V30/1431.
Groups G06F18/00, G06V10/141 and G06V30/1431 should be considered in order to perform a complete search. G06V10/143Sensing or illuminating at different wavelengthsGroup G06V10/143 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/143 is also impacted by reclassification into group G06V30/1429.
Groups G06F18/00, G06V10/143 and G06V30/1429 should be considered in order to perform a complete search. G06V10/145Illumination specially adapted for pattern recognition, e.g. using gratingsGroup G06V10/145 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/145 is also impacted by reclassification into group G06V30/1434.
Groups G06F18/00, G06V10/145 and G06V30/1434 should be considered in order to perform a complete search. G06V10/147Details of sensors, e.g. sensor lenses fingerprint or palmprint sensors G06V40/13; vascular sensors G06V40/145; eye sensors G06V40/19Group G06V10/147 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/147 is also impacted by reclassification into groups G06V30/1429 and G06V30/1437.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/16using multiple overlapping images; Image stitchingGroup G06V10/16 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/16 is also impacted by reclassification into group G06V30/141.
Groups G06F18/00, G06V10/16 and G06V30/141 should be considered in order to perform a complete search. G06V10/17using hand-held instrumentsGroup G06V10/17 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/17 is also impacted by reclassification into group G06V30/142.
Groups G06F18/00, G06V10/17 and G06V30/142 should be considered in order to perform a complete search. G06V10/19by sensing codes defining pattern positionsGroup G06V10/19 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/19 is also impacted by reclassification into group G06V30/1426.
Groups G06F18/00, G06V10/19 and G06V30/1426 should be considered in order to perform a complete search. G06V10/20Image preprocessingGroup G06V10/20 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/20 is also impacted by reclassification into groups G06V10/00, G06V10/70 - G06V10/87, G06V10/88 - G06V10/92, G06V30/16 - G06V30/168, G06V30/199 and G06V30/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/22by selection of a specific region containing or referencing a patternLocating or processing of specific regions to guide the detection or recognitionGroup G06V10/22 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/22 is also impacted by reclassification into group G06V30/1444.
Groups G06F18/00, G06V10/22 and G06V30/1444 should be considered in order to perform a complete search. G06V10/225based on a marking or identifier characterising the areaGroup G06V10/225 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/225 is also impacted by reclassification into group G06V30/1448.
Groups G06F18/00, G06V10/225 and G06V30/1448 should be considered in order to perform a complete search. G06V10/23based on positionally close patterns or neighbourhood relationshipsGroup G06V10/23 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/23 is also impacted by reclassification into group G06V30/1452.
Groups G06F18/00, G06V10/23 and G06V30/1452 should be considered in order to perform a complete search. G06V10/235based on user input or interactionGroup G06V10/235 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/235 is also impacted by reclassification into group G06V30/1456.
Groups G06F18/00, G06V10/235 and G06V30/1456 should be considered in order to perform a complete search. G06V10/24Aligning, centring, orientation detection or correction of the imageGroup G06V10/24 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/24 is also impacted by reclassification into group G06V30/146.
Groups G06F18/00, G06V10/24 and G06V30/146 should be considered in order to perform a complete search. G06V10/242by image rotation, e.g. by 90 degreesGroup G06V10/242 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/242 is also impacted by reclassification into group G06V30/1463.
Groups G06F18/00, G06V10/242 and G06V30/1463 should be considered in order to perform a complete search. G06V10/243by compensating for image skew or non-uniform image deformationsGroup G06V10/243 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/243 is also impacted by reclassification into group G06V30/1475.
Groups G06F18/00, G06V10/243 and G06V30/1475 should be considered in order to perform a complete search. G06V10/245by locating a pattern; Special marks for positioningGroup G06V10/245 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/245 is also impacted by reclassification into groups G06V30/1448, G06V30/1465, G06V30/1468, G06V30/1475 and G06V30/1478.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/247by affine transforms, e.g. correction due to perspective effects; Quadrilaterals, e.g. trapezoidsGroup G06V10/247 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/247 is also impacted by reclassification into group G06V30/1607.
Groups G06F18/00, G06V10/247 and G06V30/1607 should be considered in order to perform a complete search. G06V10/248by interactive preprocessing or interactive shape modelling, e.g. feature points assigned by a userGroup G06V10/248 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/248 is also impacted by reclassification into group G06V30/1613.
Groups G06F18/00, G06V10/248 and G06V30/1613 should be considered in order to perform a complete search. G06V10/25Determination of region of interest [ROI] or a volume of interest [VOI]Group G06V10/25 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/25 is also impacted by reclassification into group G06V30/147.
Groups G06F18/00, G06V10/25 and G06V30/147 should be considered in order to perform a complete search. G06V10/255Detecting or recognising potential candidate objects based on visual cues, e.g. shapesGroup G06V10/255 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/255 is also impacted by reclassification into group G06V30/1473.
Groups G06F18/00, G06V10/255 and G06V30/1473 should be considered in order to perform a complete search. G06V10/26Segmentation of patterns in the image fieldCutting or merging of image elements to establish the pattern region, e.g. clustering-based techniquesDetection of occlusionGroup G06V10/26 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/26 is also impacted by reclassification into group G06V30/148.
Groups G06F18/00, G06V10/26 and G06V30/148 should be considered in order to perform a complete search. G06V10/267by performing operations on regions, e.g. growing, shrinking or watershedsGroup G06V10/267 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/267 is also impacted by reclassification into group G06V30/15.
Groups G06F18/00, G06V10/267 and G06V30/15 should be considered in order to perform a complete search. G06V10/273removing elements interfering with the pattern to be recognisedGroup G06V10/273 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/273 is also impacted by reclassification into group G06V30/155.
Groups G06F18/00, G06V10/273 and G06V30/155 should be considered in order to perform a complete search. G06V10/28Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patternsGroup G06V10/28 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/28 is also impacted by reclassification into group G06V30/162.
Groups G06F18/00, G06V10/28 and G06V30/162 should be considered in order to perform a complete search. G06V10/30Noise filteringGroup G06V10/30 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/30 is also impacted by reclassification into group G06V30/164.
Groups G06F18/00, G06V10/30 and G06V30/164 should be considered in order to perform a complete search. G06V10/32Normalisation of the pattern dimensionsGroup G06V10/32 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/32 is also impacted by reclassification into group G06V30/166.
Groups G06F18/00, G06V10/32 and G06V30/166 should be considered in order to perform a complete search. G06V10/34Smoothing or thinning of the patternMorphological operationsSkeletonisationGroup G06V10/34 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/34 is also impacted by reclassification into group G06V30/168.
Groups G06F18/00, G06V10/34 and G06V30/168 should be considered in order to perform a complete search. G06V10/36Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given pointNon-linear local filtering operations, e.g. median filteringGroup G06V10/36 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/36 is also impacted by reclassification into group G06V30/20.
Groups G06F18/00, G06V10/36 and G06V30/20 should be considered in order to perform a complete search. G06V10/40Extraction of image or video featuresGroup G06V10/40 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/40 is also impacted by reclassification into group s G06V10/54 and G06V30/18.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/42Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelationGroup G06V10/42 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/42 is also impacted by reclassification into group G06V30/186.
Groups G06F18/00, G06V10/42 and G06V30/186 should be considered in order to perform a complete search. G06V10/421by analysing segments intersecting the patternGroup G06V10/421 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/421 is also impacted by reclassification into group G06V30/184.
Groups G06F18/00, G06V10/421 and G06V30/184 should be considered in order to perform a complete search. G06V10/422for representing the structure of the pattern or shape of an object thereforGroup G06V10/422 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/422 is also impacted by reclassification into group G06V30/18162.
Groups G06F18/00, G06V10/422 and G06V30/18162 should be considered in order to perform a complete search. G06V10/424Syntactic representation, e.g. by using alphabets or grammarsGroup G06V10/424 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/424 is also impacted by reclassification into group G06V30/18171.
Groups G06F18/00, G06V10/424 and G06V30/18171 should be considered in order to perform a complete search. G06V10/426Graphical representationsGroup G06V10/426 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/426 is also impacted by reclassification into group G06V30/18181.
Groups G06F18/00, G06V10/426 and G06V30/18181 should be considered in order to perform a complete search. G06V10/431Frequency domain transformation; AutocorrelationGroup G06V10/431 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/431 is also impacted by reclassification into group G06V30/187.
Groups G06F18/00, G06V10/431 and G06V30/187 should be considered in order to perform a complete search. G06V10/435Computation of momentsGroup G06V10/435 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/435 is also impacted by reclassification into group G06V30/188.
Groups G06F18/00, G06V10/435 and G06V30/188 should be considered in order to perform a complete search. G06V10/44Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersectionsConnectivity analysis, e.g. of connected componentsGroup G06V10/44 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/44 is also impacted by reclassification into groups G06V30/1801, G06V30/182, G06V30/1823, G06V30/1826, G06V30/1829, G06V30/1831, G06V30/1834 and G06V30/1837.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/443by matching or filteringGroup G06V10/443 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/443 is also impacted by reclassification into group G06V30/18019.
Groups G06F18/00, G06V10/443 and G06V30/18019 should be considered in order to perform a complete search. G06V10/446using Haar-like filters, e.g. using integral image techniquesGroup G06V10/446 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/446 is also impacted by reclassification into group G06V30/18029.
Groups G06F18/00, G06V10/446 and G06V30/18029 should be considered in order to perform a complete search. G06V10/449Biologically inspired filters, e.g. difference of Gaussians [DoG] or Gabor filtersGroup G06V10/449 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/449 is also impacted by reclassification into group G06V30/18038.
Groups G06F18/00, G06V10/449 and G06V30/18038 should be considered in order to perform a complete search. G06V10/451with interaction between the filter responses, e.g. cortical complex cellsGroup G06V10/451 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/451 is also impacted by reclassification into group G06V30/18048.
Groups G06F18/00, G06V10/451 and G06V30/18048 should be considered in order to perform a complete search. G06V10/454Integrating the filters into a hierarchical structure, e.g. convolutional neural networks [CNN]Group G06V10/454 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/454 is also impacted by reclassification into group G06V30/18057.
Groups G06F18/00, G06V10/454 and G06V30/18057 should be considered in order to perform a complete search. G06V10/457by analysing connectivity, e.g. edge linking, connected component analysis or slicesGroup G06V10/457 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/457 is also impacted by reclassification into group G06V30/18076.
Groups G06F18/00, G06V10/457 and G06V30/18076 should be considered in order to perform a complete search. G06V10/46Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]Salient regional features colour feature extraction G06V10/56Group G06V10/46 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/46 is also impacted by reclassification into group G06V30/182.
Groups G06F18/00, G06V10/46 and G06V30/182 should be considered in order to perform a complete search. G06V10/462Salient features, e.g. scale invariant feature transforms [SIFT]Group G06V10/462 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/462 is also impacted by reclassification into group G06V30/18143.
Groups G06F18/00, G06V10/462 and G06V30/18143 should be considered in order to perform a complete search. G06V10/464using a plurality of salient features, e.g. bag-of-words [BoW] representationsGroup G06V10/464 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/464 is also impacted by reclassification into group G06V30/18152.
Groups G06F18/00, G06V10/464 and G06V30/18152 should be considered in order to perform a complete search. G06V10/467Encoded features or binary features, e.g. local binary patterns [LBP]Group G06V10/467 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/467 is also impacted by reclassification into group G06V30/18133.
Groups G06F18/00, G06V10/467 and G06V30/18133 should be considered in order to perform a complete search. G06V10/469Contour-based spatial representations, e.g. vector-codingGroup G06V10/469 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/469 is also impacted by reclassification into group G06V30/1823.
Groups G06F18/00, G06V10/469 and G06V30/1823 should be considered in order to perform a complete search. G06V10/471using approximation functionsGroup G06V10/471 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/471 is also impacted by reclassification into group G06V30/1829.
Groups G06F18/00, G06V10/471 and G06V30/1829 should be considered in order to perform a complete search. G06V10/473using gradient analysisGroup G06V10/473 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/473 is also impacted by reclassification into group G06V30/1831.
Groups G06F18/00, G06V10/473 and G06V30/1831 should be considered in order to perform a complete search. G06V10/476using statistical shape modelling, e.g. point distribution modelsGroup G06V10/476 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/476 is also impacted by reclassification into group G06V30/1834.
Groups G06F18/00, G06V10/476 and G06V30/1834 should be considered in order to perform a complete search. G06V10/478Contour-based spectral representations or scale-space representations, e.g. by Fourier analysis, wavelet analysis or curvature scale-space [CSS]Group G06V10/478 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/478 is also impacted by reclassification into groups G06V30/1826 and G06V30/1837.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/48by mapping characteristic values of the pattern into a parameter space, e.g. Hough transformationGroup G06V10/48 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/48 is also impacted by reclassification into group G06V30/18067.
Groups G06F18/00, G06V10/48 and G06V30/18067 should be considered in order to perform a complete search. G06V10/50by performing operations within image blocksby using histograms, e.g. histogram of oriented gradients [HoG]by summing image-intensity valuesProjection analysisGroup G06V10/50 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/50 is also impacted by reclassification into group G06V30/18086.
Groups G06F18/00, G06V10/50 and G06V30/18086 should be considered in order to perform a complete search. G06V10/507Summing image-intensity values; Histogram projection analysisGroup G06V10/507 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/507 is also impacted by reclassification into group G06V30/18095.
Groups G06F18/00, G06V10/507 and G06V30/18095 should be considered in order to perform a complete search. G06V10/513Sparse representationsGroup G06V10/513 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/513 is also impacted by reclassification into group G06V30/1819.
Groups G06F18/00, G06V10/513 and G06V30/1819 should be considered in order to perform a complete search. G06V10/52Scale-space analysis, e.g. wavelet analysis multi-scale boundary representations G06V10/42Group G06V10/52 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/52 is also impacted by reclassification into group G06V30/189.
Groups G06F18/00, G06V10/52 and G06V30/189 should be considered in order to perform a complete search. G06V10/54relating to textureGroup G06V10/54 is incomplete pending reclassification of documents from group G06V10/40.
Groups G06V10/40 and G06V10/54 should be considered in order to perform a complete search. G06V10/56relating to colourGroup G06V10/56 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/56 is also impacted by reclassification into group G06V30/18105.
Groups G06F18/00, G06V10/56 and G06V30/18105 should be considered in order to perform a complete search. G06V10/58relating to hyperspectral dataGroup G06V10/58 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/58 is also impacted by reclassification into group G06V30/18114.
Groups G06F18/00, G06V10/58 and G06V30/18114 should be considered in order to perform a complete search. G06V10/60relating to illumination properties, e.g. using a reflectance or lighting modelGroup G06V10/60 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/60 is also impacted by reclassification into group G06V30/18124.
Groups G06F18/00, G06V10/60 and G06V30/18124 should be considered in order to perform a complete search. G06V10/62relating to a temporal dimension, e.g. time-based feature extractionPattern trackingGroup G06V10/62 is incomplete pending reclassification of documents from group G06F18/00.
Groups G06F18/00 and G06V10/62 should be considered in order to perform a complete search. G06V10/70using pattern recognition or machine learning optical pattern recognition or electronic computations therefor G06V10/88Groups G06V10/70 and G06V10/766 are incomplete pending reclassification of documents from groups G06F18/00, G06F18/00, G06F18/21, G06V10/10, G06V10/20 and G06V30/194.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/72Data preparation, e.g. statistical preprocessing of image or video featuresGroup G06V10/72 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/10, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/74Image or video pattern matchingProximity measures in feature spaces G06V10/75Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video featuresCoarse-fine approaches, e.g. multi-scale approachesusing context analysisSelection of dictionariesGroup G06V10/75 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/22, G06V10/10 and G06V10/20.
Group G06V10/75 is also impacted by reclassification into groups G06V30/19007, G06V30/192, G06V30/196 and G06V30/198.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/751Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matchingGroup G06V10/751 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/751 is also impacted by reclassification into group G06V30/19013.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7515Shifting the patterns to accommodate for positional errorsGroup G06V10/7515 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/7515 is also impacted by reclassification into group G06V30/1902.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/752Contour matchingGroup G06V10/752 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/752 is also impacted by reclassification into group G06V30/19027.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/753Transform-based matching, e.g. Hough transformGroup G06V10/753 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/753 is also impacted by reclassification into group G06V30/19033.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/754involving a deformation of the sample pattern or of the reference pattern; Elastic matchingGroup G06V10/754 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/754 is also impacted by reclassification into group G06V30/1904.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/755Deformable models or variational models, e.g. snakes or active contoursGroup G06V10/755 is incomplete pending reclassification of documents from groups G06F18/00 G06V10/10 and G06V10/20.
Group G06V10/755 is also impacted by reclassification into group G06V30/19047.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7553based on shape, e.g. active shape models [ASM]Group G06V10/7553 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/7553 is also impacted by reclassification into group G06V30/19053.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7557based on appearance, e.g. active appearance models [AAM]Group G06V10/7557 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/7557 is also impacted by reclassification into group G06V30/1906.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/757Matching configurations of points or featuresGroup G06V10/757 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/757 is also impacted by reclassification into group G06V30/19067.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/758Involving statistics of pixels or of feature values, e.g. histogram matchingGroup G06V10/758 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/758 is also impacted by reclassification into group G06V30/19073.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/759Region-based matchingGroup G06V10/759 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/759 is also impacted by reclassification into group G06V30/1908.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/76based on eigen-space representations, e.g. from pose or different illumination conditions; Shape manifoldsGroup G06V10/76 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/76 is also impacted by reclassification into group G06V30/19087.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/761Proximity, similarity or dissimilarity measuresGroup G06V10/761 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/22, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/762using clustering, e.g. of similar faces in social networksGroup G06V10/762 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/23, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7625Hierarchical techniques, i.e. dividing or merging patterns to obtain a tree-like representation; DendogramsGroup G06V10/7625 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/231, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/763Non-hierarchical techniques, e.g. based on statistics of modelling distributionsGroup G06V10/763 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/232, G06F18/2321, G06F18/23211, G06F18/23213, G06F18/2321, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7635based on graphs, e.g. graph cuts or spectral clusteringGroup G06V10/7635 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/2323, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/764using classification, e.g. of video objectsGroup G06V10/764 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/24, G06F18/241, G06F18/2411, G06F18/2413, G06F18/24133, G06F18/24137, G06F18/2414, G06F18/24143, G06F18/24147, G06F18/2415, G06F18/24155, G06F18/243, G06F18/2431, G06F18/24317, G06F18/24323, G06F18/2433, G06F18/245, G06F18/2451, G06F18/2453, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/765using rules for classification or partitioning the feature spaceGroup G06V10/765 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/24765, G06F18/2163, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/766using regression, e.g. by projecting features on hyperplanes G06V10/768using context analysis, e.g. recognition aided by known co-occurring patternsGroup G06V10/768 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/768 is also impacted by reclassification into group G06V30/262.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/77Processing image or video features in feature spacesusing data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]Blind source separation G06V10/771Feature selection, e.g. selecting representative features from a multi-dimensional feature spaceGroup G06V10/771 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/211, G06F18/2111, G06F18/2113, G06F18/2115, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7715Feature extraction, e.g. by transforming the feature space, e.g. multi-dimensional scaling [MDS]; Mappings, e.g. subspace methodsGroup G06V10/7715 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/213, G06F18/2132, G06F18/21322, G06F18/21324, G06F18/21326, G06F18/21328, G06F18/2133, G06F18/2134, G06F18/21342, G06F18/21343, G06F18/21345, G06F18/21347, G06F18/21348, G06F18/2135, G06F18/21355, G06F18/2136, G06F18/2137, G06F18/21375, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/772Determining representative reference patterns, e.g. averaging or distorting patternsGenerating dictionariesGroup G06V10/772 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/28, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/774Generating sets of training patternsBootstrap methods, e.g. bagging or boostingGroup G06V10/774 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/214, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7747Organisation of the process, e.g. bagging or boostingGroup G06V10/7747 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/2148, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7753Incorporation of unlabelled data, e.g. multiple instance learning [MIL]Group G06V10/7753 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/2155, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/776ValidationPerformance evaluationGroup G06V10/776 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/217, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/778Active pattern-learning, e.g. online learning of image or video featuresGroup G06V10/778 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/217, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7784based on feedback from supervisorsGroup G06V10/7784 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/2178, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7788the supervisor being a human, e.g. interactive learning with a human teacherGroup G06V10/7788 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/41, G06F18/2185, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/7792the supervisor being an automated module, e.g. "intelligent oracle" G06V10/7796based on specific statistical testsGroup G06V10/7796 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/2193, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/80Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level multimodal speaker identification or verification G10L17/10Group G06V10/80 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/25, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/803of input or preprocessed dataGroup G06V10/803 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/251, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/806of extracted featuresGroup G06V10/806 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/253, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/809of classification results, e.g. where the classifiers operate on the same input dataGroup G06V10/809 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/254, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/811the classifiers operating on different input data, e.g. multi-modal recognitionGroup G06V10/811 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/256, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/814using belief theory, e.g. Dempster-ShaferGroup G06V10/814 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/257, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/817by votingGroup G06V10/817 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/259, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/82using neural networks G06V10/84using probabilistic graphical models from image or video features, e.g. Markov models or Bayesian networksGroup G06V10/84 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/29, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/85Markov-related models; Markov random fieldsGroup G06V10/85 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/295, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/86using syntactic or structural representations of the image or video pattern, e.g. symbolic string recognitionusing graph matching G06V10/87using selection of the recognition techniques, e.g. of a classifier in a multiple classifier systemGroup G06V10/87 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/285, G06V10/10 and G06V10/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/88Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filtersGroup G06V10/88 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/88 is also impacted by reclassification into groups G06V30/199 and G06V30/20.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/89using frequency domain filters, e.g. Fourier masks implemented on spatial light modulatorsGroup G06V10/89 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/89 is also impacted by reclassification into group G06V30/199.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/893characterised by the kind of filterGroup G06V10/893 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/893 is also impacted by reclassification into group G06V30/199.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/895the filter being related to phase processing, e.g. phase-only filtersGroup G06V10/895 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/895 is also impacted by reclassification into group G06V30/199.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/898combination of filters, e.g. phase-only filtersGroup G06V10/898 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/898 is also impacted by reclassification into group G06V30/199.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/92using spatial domain filters, e.g. joint transform correlatorsGroup G06V10/92 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V10/20.
Group G06V10/92 is also impacted by reclassification into group G06V30/199.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/94Hardware or software architectures specially adapted for image or video understandingGroups G06V10/94, G06V10/95 and G06V10/955 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V10/945User interactive design; Environments; ToolboxesGroup G06V10/945 is incomplete pending reclassification of documents from groups G06F18/00 and G06F18/40.
Groups G06F18/00, G06F18/40 and G06V10/945 should be considered in order to perform a complete search. G06V10/95structured as a network, e.g. client-server architectures G06V10/955using specific electronic processors G06V10/96Management of image or video recognition tasksGroup G06V10/96 is incomplete pending reclassification of documents from group G06F18/00.
Groups G06F18/00 and G06V10/96 should be considered in order to perform a complete search. G06V10/98Detection or correction of errors, e.g. by rescanning the pattern or by human interventionEvaluation of the quality of the acquired patternsGroup G06V10/98 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V10/98 is also impacted by reclassification into group G06V30/12.
Groups G06F18/00, G06V10/98 and G06V30/12 should be considered in order to perform a complete search. G06V10/987with the intervention of an operatorGroup G06V10/987 is impacted by reclassification into group G06V30/127.
Groups G06V10/987 and G06V30/127 should be considered in order to perform a complete search. G06V10/993Evaluation of the quality of the acquired patternGroup G06V10/993 is impacted by reclassification into group G06V30/133.
Groups G06V10/993 and G06V30/133 should be considered in order to perform a complete search. G06V20/00ScenesScene-specific elements control of digital cameras H04N23/60In this group, the following term is used with the meaning indicated:"scene" is a visual representation of the world or of some elements of it, as captured by a sensor or generated by a computer.Group G06V20/00 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V20/00 is also impacted by reclassification into groups G06V20/05, G06V20/50, G06V20/60, G06V20/66, G06V20/69, G06V20/693, G06V20/695, G06V20/698 and G06V20/70.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/05Underwater scenesGroup G06V20/05 is incomplete pending reclassification of documents from groups G06F18/00 and G06V20/00.
Groups G06F18/00, G06V20/00 and G06V20/05 should be considered in order to perform a complete search. G06V20/10Terrestrial scenes scenes under surveillance with static cameras G06V20/52; scenes perceived from the exterior of a vehicle G06V20/56; scenes perceived from the interior of a vehicle G06V20/59Groups G06V20/10, G06V20/176, G06V20/182, G06V20/188 and G06V20/194 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/13Satellite imagesGroup G06V20/13 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V20/13 is also impacted by reclassification into group G06V20/17.
Groups G06F18/00, G06V20/13 and G06V20/17 should be considered in order to perform a complete search. G06V20/17taken from planes or by dronesGroup G06V20/17 is incomplete pending reclassification of documents from groups G06F18/00 and G06V20/13.
Groups G06F18/00, G06V20/13 and G06V20/17 should be considered in order to perform a complete search. G06V20/176Urban or other man-made structures G06V20/182Network patterns, e.g. roads or rivers G06V20/188Vegetation G06V20/194using hyperspectral data, i.e. more or other wavelengths than RGB G06V20/20in augmented reality scenesGroup G06V20/20 is incomplete pending reclassification of documents from group G06F18/00.
Groups G06F18/00 and G06V20/20 should be considered in order to perform a complete search. G06V20/30in albums, collections or shared content, e.g. social network photos or videoGroup G06V20/30 is incomplete pending reclassification of documents from group G06F18/00.
Groups G06F18/00 and G06V20/30 should be considered in order to perform a complete search. G06V20/35Categorising the entire scene, e.g. birthday party or wedding sceneGroups G06V20/35, G06V20/36, G06V20/38 and G06V20/39 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/36Indoor scenes G06V20/38Outdoor scenes G06V20/39Urban scenes G06V20/40in video content extracting overlay text G06V20/62; video retrieval G06F16/70; processing of video elementary streams in video servers H04N21/234; processing of video elementary streams in video clients H04N21/44Groups G06V20/40, G06V20/41, G06V20/42, G06V20/43, G06V20/44, G06V20/46, G06V20/47, G06V20/48 and G06V20/49 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/41Higher-level, semantic clustering, classification or understanding of video scenes, e.g. detection, labelling or Markovian modelling of sport events or news items segmenting video sequences G06V20/49 G06V20/42of sport video content G06V20/43of news video content G06V20/44Event detection G06V20/46Extracting features or characteristics from the video content, e.g. video fingerprints, representative shots or key frames G06V20/47Detecting features for summarising video content G06V20/48Matching video sequences G06V20/49Segmenting video sequences, i.e. computational techniques such as parsing or cutting the sequence, low-level clustering or determining units such as shots or scenes G06V20/50Context or environment of the imageGroup G06V20/50 is incomplete pending reclassification of documents from groups G06F18/00 and G06V20/00.
Groups G06F18/00, G06V20/00 and G06V20/50 should be considered in order to perform a complete search. G06V20/52Surveillance or monitoring of activities, e.g. for recognising suspicious objects recognising microscopic objects G06V20/69Groups G06V20/52, G06V20/53 and G06V20/54 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/53Recognition of crowd images, e.g. recognition of crowd congestion G06V20/54of traffic, e.g. cars on the road, trains or boats G06V20/56exterior to a vehicle by using sensors mounted on the vehicleGroups G06V20/56, G06V20/58, G06V20/582, G06V20/584, G06V20/586 and G06V20/588 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/58Recognition of moving objects or obstacles, e.g. vehicles or pedestriansRecognition of traffic objects, e.g. traffic signs, traffic lights or roads G06V20/582of traffic signs G06V20/584of vehicle lights or traffic lights G06V20/586of parking space G06V20/588Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road G06V20/59inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditionsGroups G06V20/59, G06V20/593 and G06V20/597 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/593Recognising seat occupancy G06V20/597Recognising the driver's state or behaviour, e.g. attention or drowsiness G06V20/60Type of objectsGroups G06V20/60, G06V20/66, G06V20/69, G06V20/693, G06V20/695 and G06V20/698 are incomplete pending reclassification of documents from groups G06F18/00 and G06V20/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/62Text, e.g. of license plates, overlay texts or captions on TV imagesGroups G06V20/62, G06V20/625, G06V20/63 and G06V20/635 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/625License plates G06V20/63Scene text, e.g. street names G06V20/635Overlay text, e.g. embedded captions in a TV program G06V20/64Three-dimensional objectsGroups G06V20/64, G06V20/647 and G06V20/653 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V20/647by matching two-dimensional images to three-dimensional objects G06V20/653by matching three-dimensional models, e.g. conformal mapping of Riemann surfaces G06V20/66Trinkets, e.g. shirt buttons or jewellery items recognising microscopic objects G06V20/69 G06V20/68Food, e.g. fruit or vegetablesGroup G06V20/68 is incomplete pending reclassification of documents from group G06F18/00.
Groups G06F18/00 and G06V20/68 should be considered in order to perform a complete search. G06V20/69Microscopic objects, e.g. biological cells or cellular parts G06V20/693Acquisition G06V20/695Preprocessing, e.g. image segmentation G06V20/698Matching; Classification G06V20/70Labelling scene content, e.g. deriving syntactic or semantic representationsGroup G06V20/70 is incomplete pending reclassification of documents from groups G06F18/00 and G06V20/00.
Groups G06F18/00, G06V20/00 and G06V20/70 should be considered in order to perform a complete search. G06V20/80Recognising image objects characterised by unique random patternsGroup G06V20/80 is incomplete pending reclassification of documents from group G06F18/00.
Groups G06F18/00 and G06V20/80 should be considered in order to perform a complete search. G06V20/90Identifying an image sensor based on its output dataGroup G06V20/90 is incomplete pending reclassification of documents from group G06F18/00.
Groups G06F18/00 and G06V20/90 should be considered in order to perform a complete search. G06V20/95Pattern authentication; Markers therefor; Forgery detection G06V30/00Character recognitionRecognising digital inkDocument-oriented image-based pattern recognition scanning, transmission or reproduction of documents or the like H04N1/00This group covers recognition of characters or digital ink, where the characters or the digital ink can include representations in three dimensions, e.g. as written by performing gestures in the air.Groups G06V30/00, G06V30/412, G06V30/413, G06V30/414, G06V30/416, G06V30/418, G06V30/42, G06V30/422 and G06V30/424 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/10Character recognitionGroup G06V30/10 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V30/10 is also impacted by reclassification into groups G06V30/12, G06V30/127, G06V30/133, G06V30/14, G06V30/141, G06V30/142, G06V30/1423, G06V30/1426, G06V30/1429, G06V30/1431, G06V30/1434, G06V30/1437, G06V30/144, G06V30/1444, G06V30/1448, G06V30/1452, G06V30/1456, G06V30/146, G06V30/1463, G06V30/1465, G06V30/1468, G06V30/147, G06V30/1473, G06V30/1475, G06V30/1478, G06V30/148, G06V30/15, G06V30/153, G06V30/155, G06V30/158, G06V30/16, G06V30/1607, G06V30/1613, G06V30/162, G06V30/164, G06V30/166, G06V30/168, G06V30/18, G06V30/1801, G06V30/18019, G06V30/18029, G06V30/18038, G06V30/18048, G06V30/18057, G06V30/18067, G06V30/18076, G06V30/18086, G06V30/18095, G06V30/18105, G06V30/18114, G06V30/18124, G06V30/18133, G06V30/18143, G06V30/18152, G06V30/18162, G06V30/18171, G06V30/18181, G06V30/1819, G06V30/182, G06V30/1823, G06V30/1826, G06V30/1829, G06V30/1831, G06V30/1834, G06V30/1837, G06V30/184, G06V30/186, G06V30/187, G06V30/188, G06V30/189, G06V30/19, G06V30/19007, G06V30/19013, G06V30/1902, G06V30/19027, G06V30/19033, G06V30/1904, G06V30/19047, G06V30/19053, G06V30/1906, G06V30/19067, G06V30/19073, G06V30/1908, G06V30/19087, G06V30/19093, G06V30/191, G06V30/19107, G06V30/19113, G06V30/1912, G06V30/19127, G06V30/19133, G06V30/1914, G06V30/19147, G06V30/19153, G06V30/1916, G06V30/19167, G06V30/19173, G06V30/1918, G06V30/19187, G06V30/19193, G06V30/192, G06V30/194, G06V30/195, G06V30/196, G06V30/198, G06V30/1983, G06V30/1985, G06V30/1988, G06V30/199, G06V30/20, G06V30/22, G06V30/222, G06V30/224, G06V30/2247, G06V30/2253, G06V30/226, G06V30/2264, G06V30/2268, G06V30/2272, G06V30/2276, G06V30/228, G06V30/24, G06V30/242, G06V30/244, G06V30/2445, G06V30/245, G06V30/2455, G06V30/246, G06V30/248, G06V30/2504, G06V30/2528, G06V30/2552, G06V30/26, G06V30/262, G06V30/268, G06V30/274, G06V30/28, G06V30/287, G06V30/293, G06V30/30, G06V30/302, G06V30/304, G06V30/32, G06V30/333, G06V30/347, G06V30/36, G06V30/373 and G06V30/387.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/12Detection or correction of errors, e.g. by rescanning the patternGroup G06V30/12 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/98 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/127with the intervention of an operatorGroup G06V30/127 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/987 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/133Evaluation of quality of the acquired charactersGroup G06V30/133 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/993 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/14Image acquisitionGroups G06V30/14, G06V30/1423, G06V30/144, G06V30/153 and G06V30/158 are incomplete pending reclassification of documents from groups G06F18/00, G06V10/10 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/141using multiple overlapping images; Image stitchingGroup G06V30/141 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/16 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/142using hand-held instrumentsConstructional details of the instrumentsGroup G06V30/142 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/12, G06V10/17 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1423the instrument generating sequences of position coordinates corresponding to handwriting preprocessing or recognising digital ink G06V30/32 G06V30/1426by sensing position defining codes on a supportGroup G06V30/1426 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/19 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1429Identifying or ignoring parts by sensing at different wavelengthsGroup G06V30/1429 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/143, G06V10/147 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1431Illumination controlGroup G06V30/1431 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/141 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1434Special illumination such as grating, reflections or deflections, e.g. for characters with reliefGroup G06V30/1434 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/145 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1437Sensor details, e.g. position, configuration or special lenses G06V30/1429 takes precedenceGroup G06V30/1437 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/147 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/144using a slot moved over the imageusing discrete sensing elements at predetermined pointsusing automatic curve following means G06V30/1444Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fieldsGroup G06V30/1444 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/22 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1448based on markings or identifiers characterising the document or the areaGroup G06V30/1448 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/225, G06V10/245 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1452based on positionally close symbols, e.g. amount sign or URL-specific charactersGroup G06V30/1452 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/23 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1456based on user interactionsGroup G06V30/1456 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/235 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/146Aligning or centring of the image pick-up or image-fieldGroup G06V30/146 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/24 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1463Orientation detection or correction, e.g. rotation of multiples of 90 degreesGroup G06V30/1463 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/242 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1465by locating a pattern G06V30/1475 takes precedence; centring within a document with a marking G06V30/1448Groups G06V30/1465 and G06V30/1468 are incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/245 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1468Special marks for positioning G06V30/147Determination of region of interestGroup G06V30/147 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/25 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1473Recognising objects as potential recognition candidates based on visual cues, e.g. shapesGroup G06V30/1473 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/255 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1475Inclination or skew detection or correction of characters or of image to be recognisedGroup G06V30/1475 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/243, G06V10/245 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1478of characters or characters linesGroup G06V30/1478 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/245 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/148Segmentation of character regionsGroup G06V30/148 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/26 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/15Cutting or merging image elements, e.g. region growing, watershed or clustering-based techniquesGroup G06V30/15 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/267 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/153using recognition of characters or words G06V30/155Removing patterns interfering with the pattern to be recognised, such as ruled lines or underlinesGroup G06V30/155 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/273 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/158using character size, text spacings or pitch estimation G06V30/16Image preprocessingGroup G06V30/16 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/20 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1607Correcting image deformation, e.g. trapezoidal deformation caused by perspectiveGroup G06V30/1607 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/20, G06V10/247 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1613Interactive preprocessing or shape modelling, e.g. assignment of feature points by a userGroup G06V30/1613 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/20, G06V10/248 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/162Quantising the image signalGroup G06V30/162 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/20, G06V10/28 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/164Noise filteringGroup G06V30/164 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/20, G06V10/30 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/166Normalisation of pattern dimensionsGroup G06V30/166 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/20, G06V10/32 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/168Smoothing or thinning of the patternSkeletonisationGroup G06V30/168 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/20, G06V10/34 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18Extraction of features or characteristics of the imageGroup G06V30/18 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/40 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1801Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections extracting features by contour coding G06V30/182Group G06V30/1801 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/44 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18019by matching or filteringGroup G06V30/18019 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/443 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18029filtering with Haar-like subimages, e.g. computation thereof with the integral image techniqueGroup G06V30/18029 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/446 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18038Biologically-inspired filters, e.g. difference of Gaussians [DoG], Gabor filtersGroup G06V30/18038 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/449 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18048with interaction between the responses of different filters, e.g. cortical complex cellsGroup G06V30/18048 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/451 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18057Integrating the filters into a hierarchical structure, e.g. convolutional neural networks [CNN]Group G06V30/18057 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/454 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18067by mapping characteristic values of the pattern into a parameter space, e.g. Hough transformationGroup G06V30/18067 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/48 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18076by analysing connectivity, e.g. edge linking, connected component analysis or slicesGroup G06V30/18076 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/457 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18086by performing operations within image blocks or by using histogramsGroup G06V30/18086 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/50 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18095Summing image-intensity values; Projection and histogram analysisGroup G06V30/18095 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/507 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18105related to colourGroup G06V30/18105 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/56 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18114involving specific hyperspectral computations of featuresGroup G06V30/18114 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/58 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18124related to illumination properties, e.g. according to a reflectance or lighting modelGroup G06V30/18124 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/60 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18133regional/local feature not essentially salient, e.g. local binary patternGroup G06V30/18133 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/467 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18143Extracting features based on salient regional features, e.g. scale invariant feature transform [SIFT] keypointsGroup G06V30/18143 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/462 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18152Extracting features based on a plurality of salient regional features, e.g. "bag of words"Group G06V30/18152 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/464 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18162related to a structural representation of the patternGroup G06V30/18162 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/422 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18171Syntactic representation, e.g. using a grammatical approachGroup G06V30/18171 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/424 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/18181Graphical representation, e.g. directed attributed graphGroup G06V30/18181 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/426 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1819sparse representationsGroup G06V30/1819 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/513 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/182by coding the contour of the patternGroup G06V30/182 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/44, G06V10/46 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1823using vector-codingGroup G06V30/1823 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/44, G06V10/469 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1826analysing the spectrum of the contour, e.g. Fourier expansionGroup G06V30/1826 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/44, G06V10/478 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1829using an approximation functionGroup G06V30/1829 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/44, G06V10/471 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1831using gradient analysisGroup G06V30/1831 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/44, G06V10/473 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1834using statistical shape modelling, e.g. point distribution modelGroup G06V30/1834 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/44, G06V10/476 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1837using wavelet analysisGroup G06V30/1837 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/44, G06V10/478 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/184by analysing segments intersecting the patternGroup G06V30/184 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/421 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/186by deriving mathematical or geometrical properties from the whole imageGroup G06V30/186 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/42 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/187Frequency domain transformation; AutocorrelationGroup G06V30/187 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/431 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/188Computation of momentsGroup G06V30/188 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/435 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/189Scale-space domain transformation, e.g. with wavelet analysisGroup G06V30/189 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/52 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19Recognition using electronic meansGroup G06V30/19 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/00 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19007Matching; Proximity measuresGroup G06V30/19007 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/22, G06V10/75 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19013Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching specially adapted for image segmentation G06T7/10; specially adapted for the analysis of motion G06T7/20; specially adapted for image alignment G06T7/30; specially adapted for the calculation of depth from stereo images G06T7/50; specially adapted for position determination G06T7/70Group G06V30/19013 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/751 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1902Shifting or otherwise transforming the patterns to accommodate for positional errorsGroup G06V30/1902 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/7515 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19027Matching of contoursGroup G06V30/19027 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/752 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19033by mapping curve parameters onto an accumulator array, e.g. generalised Hough TransformGroup G06V30/19033 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/753 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1904involving a deformation of the sample or reference pattern; Elastic matchingGroup G06V30/1904 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/754 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19047based on a local optimisation criterion, e.g. "snakes", i.e. active contour models of the pattern to be recognisedGroup G06V30/19047 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/755 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19053based on shape statistics, e.g. active shape models of the pattern to be recognisedGroup G06V30/19053 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/7553 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1906based also on statistics of image patches, e.g. active appearance models of the pattern to be recognisedGroup G06V30/1906 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/7557 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19067Matching configurations of points or features, e.g. constellation matchingGroup G06V30/19067 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/757 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19073Comparing statistics of pixel or of feature values, e.g. histogram matchingGroup G06V30/19073 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/758 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1908Region based matchingGroup G06V30/1908 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/759 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19087based on parametric eigenspace representations, e.g. eigenspace representations using pose or illumination parameters; Shape manifoldGroup G06V30/19087 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/76 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19093Proximity measures, i.e. similarity or distance measuresGroup G06V30/19093 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/22 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/191Design or setup of recognition systems or techniques; Extraction of features in feature space; Clustering techniques; Blind source separationGroup G06V30/191 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/21 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19107Clustering techniquesGroup G06V30/19107 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/23, G06F18/231, G06F18/232, G06F18/2321, G06F18/23211, G06F18/23213, G06F18/2323, G06F18/2321 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19113Selection of pattern recognition techniques, e.g. of classifiers in a multi-classifier systemGroup G06V30/19113 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/285 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1912Selecting the most significant subset of features G06V30/19127 takes precedenceGroup G06V30/1912 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/211, G06F18/2111, G06F18/2113, G06F18/2115 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19127Extracting features by transforming the feature space, e.g. multidimensional scaling; Mappings, e.g. subspace methodsGroup G06V30/19127 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/213, G06F18/2132, G06F18/21322, G06F18/21324, G06F18/21326, G06F18/21328, G06F18/2133, G06F18/2134, G06F18/21342, G06F18/21343, G06F18/21345, G06F18/21347, G06F18/21348, G06F18/2135, G06F18/21355, G06F18/2136, G06F18/2137, G06F18/21375 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19133Interactive pattern learning with a human teacherGroup G06V30/19133 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/41 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1914Determining representative reference patterns, e.g. averaging or distorting patterns; Generating dictionaries, e.g. user dictionariesGroup G06V30/1914 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/28 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19147Obtaining sets of training patterns; Bootstrap methods, e.g. bagging or boostingGroup G06V30/19147 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/214, G06F18/2148, G06F18/2155 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19153using rules for classification or partitioning the feature spaceGroup G06V30/19153 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/24765, G06F18/2163 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1916Validation; Performance evaluationGroup G06V30/1916 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/217 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19167Active pattern learningGroup G06V30/19167 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/217, G06F18/2178, G06F18/2185, G06F18/2193 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19173Classification techniquesGroup G06V30/19173 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/24, G06F18/241, G06F18/2411, G06F18/2413, G06F18/24133, G06F18/24137, G06F18/2414, G06F18/24143, G06F18/24147, G06F18/2415, G06F18/24155, G06F18/243, G06F18/2431, G06F18/24317, G06F18/24323, G06F18/2433, G06F18/245, G06F18/2451, G06F18/2453 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1918Fusion techniques, i.e. combining data from various sources, e.g. sensor fusionGroup G06V30/1918 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/25, G06F18/251, G06F18/253, G06F18/254, G06F18/256, G06F18/257, G06F18/259 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19187Graphical models, e.g. Bayesian networks or Markov modelsGroup G06V30/19187 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/29, G06F18/295 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/19193Statistical pre-processing, e.g. techniques for normalisation or restoring missing dataGroup G06V30/19193 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/10 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/192using simultaneous comparisons or correlations of the image signals with a plurality of referencesGroup G06V30/192 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/75 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/194References adjustable by an adaptive method, e.g. learningGroup G06V30/194 is incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
Group G06V30/194 is also impacted by reclassification into groups G06V10/70 and G06V10/766.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/195using a resistor matrixGroup G06V30/195 is incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
Groups G06F18/00, G06V30/10 and G06V30/195 should be considered in order to perform a complete search. G06V30/196using sequential comparisons of the image signals with a plurality of referencesGroups G06V30/196 and G06V30/198 are incomplete pending reclassification of documents from groups G06F18/00, G06V10/75 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/198the selection of the next reference depending on the result of the preceding comparison G06V30/1983Syntactic or structural pattern recognition, e.g. symbolic string recognitionGroups G06V30/1983, G06V30/1985 and G06V30/1988 are incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/1985Syntactic analysis, e.g. using a grammatical approach syntactic image representation G06V30/18171 G06V30/1988Graph matching graphical image representation G06V30/18181 G06V30/199Arrangements for recognition using optical reference masks, e.g. holographic masksGroup G06V30/199 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/20, G06V10/88, G06V10/89, G06V10/893, G06V10/895, G06V10/898, G06V10/92 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/20Combination of acquisition, preprocessing or recognition functionsGroup G06V30/20 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/10, G06V10/20, G06V10/36, G06V10/88 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/22characterised by the type of writingGroups G06V30/22, G06V30/222, G06V30/226, G06V30/2264, G06V30/2268, G06V30/2272, G06V30/2276 and G06V30/228 are incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/222of characters separated by spaces G06V30/224of printed characters having additional code marks or containing code marksGroups G06V30/224, G06V30/2247 and G06V30/2253 are incomplete pending reclassification of documents from groups G06F18/00, G06V30/10 and G06V30/40.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/2247Characters composed of bars, e.g. CMC-7 G06V30/2253Recognition of characters printed with magnetic ink G06V30/2247 takes precedence G06V30/226of cursive writing G06V30/2264using word shape G06V30/2268using stroke segmentation G06V30/2272with lexical matching G06V30/2276with probabilistic networks, e.g. hidden Markov models G06V30/228of three-dimensional handwriting, e.g. writing in the air G06V30/24characterised by the processing or recognition method segmentation of character regions G06V30/148Groups G06V30/24, G06V30/242, G06V30/244, G06V30/2445, G06V30/245, G06V30/2455, G06V30/246, G06V30/248, G06V30/2504, G06V30/2528 and G06V30/2552 are incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/242Division of the character sequences into groups prior to recognitionSelection of dictionaries G06V30/244using graphical properties, e.g. alphabet type or font G06V30/2445Alphabet recognition, e.g. Latin, Kanji or Katakana G06V30/245Font recognition G06V30/2455Discrimination between machine-print, hand-print and cursive writing G06V30/246using linguistic properties, e.g. specific for English or German language G06V30/248involving plural approaches, e.g. verification by template match; Resolving confusion among similar patterns, e.g. "O" versus "Q" G06V30/242 takes precedence G06V30/2504Coarse or fine approaches, e.g. resolution of ambiguities or multiscale approaches G06V30/2528Combination of methods, e.g. classifiers, working on the same input data G06V30/2552Combination of methods, e.g. classifiers, working on different input data, e.g. sensor fusion G06V30/26Techniques for post-processing, e.g. correcting the recognition resultGroups G06V30/26, G06V30/268 and G06V30/274 are incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/262using context analysis, e.g. lexical, syntactic or semantic contextGroup G06V30/262 is incomplete pending reclassification of documents from groups G06F18/00, G06V10/768 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/268Lexical context G06V30/274Syntactic or semantic context, e.g. balancing G06V30/28specially adapted to the type of the alphabet, e.g. Latin alphabetGroups G06V30/28, G06V30/287 and G06V30/293 are incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/287of Kanji, Hiragana or Katakana characters G06V30/293of characters other than Kanji, Hiragana or Katakana G06V30/30based on the type of dataGroups G06V30/30 and G06V30/304 are incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/302Images containing characters for discriminating human versus automated computer accessGroup G06V30/302 is incomplete pending reclassification of documents from groups G06F18/00, G06F18/217 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/304Music notations G06V30/32Digital inkGroups G06V30/32, G06V30/333, G06V30/347, G06V30/36, G06V30/373 and G06V30/387 are incomplete pending reclassification of documents from groups G06F18/00 and G06V30/10.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/333Preprocessing; Feature extraction G06V30/347Sampling; Contour coding; Stroke extraction G06V30/36Matching; Classification G06V30/373using a special pattern or subpattern alphabet G06V30/387using human interaction, e.g. selection of the best displayed recognition candidate G06V30/40Document-oriented image-based pattern recognitionGroup G06V30/40 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V30/40 is also impacted by reclassification into groups G06V30/224, G06V30/2247, G06V30/2253 and G06V30/41.
All groups listed in this Warning should be considered in order to perform a complete search. G06V30/41Analysis of document content recognition of printed characters based on code marks G06V30/224Group G06V30/41 is incomplete pending reclassification of documents from groups G06F18/00 and G06V30/40.
Groups G06F18/00, G06V30/40 and G06V30/41 should be considered in order to perform a complete search. G06V30/412Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables G06V30/413Classification of content, e.g. text, photographs or tables G06V30/414Extracting the geometrical structure, e.g. layout treeBlock segmentation, e.g. bounding boxes for graphics or text G06V30/416Extracting the logical structure, e.g. chapters, sections or page numbersIdentifying elements of the document, e.g. authors G06V30/418Document matching, e.g. of document images G06V30/42based on the type of document G06V30/422Technical drawingsGeographical maps G06V30/424Postal images, e.g. labels or addresses on parcels or postal envelopes G06V30/43Editing text-bitmaps, e.g. alignment, spacing; Semantic analysis of bitmaps of text without OCR G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video dataGroups G06V40/00, G06V40/10, G06V40/103, G06V40/107, G06V40/11, G06V40/113, G06V40/117, G06V40/12, G06V40/1306, G06V40/1312, G06V40/1318, G06V40/1324, G06V40/1329, G06V40/1335, G06V40/1341, G06V40/1347, G06V40/1353, G06V40/1359, G06V40/1365, G06V40/1371, G06V40/1376, G06V40/1382, G06V40/1388, G06V40/1394, G06V40/14, G06V40/15, G06V40/155, G06V40/16, G06V40/161, G06V40/162, G06V40/164, G06V40/165, G06V40/166, G06V40/167, G06V40/168, G06V40/169, G06V40/171, G06V40/172, G06V40/173, G06V40/174, G06V40/175, G06V40/176, G06V40/178, G06V40/179, G06V40/18, G06V40/19, G06V40/193, G06V40/197, G06V40/20, G06V40/23, G06V40/25, G06V40/28, G06V40/30, G06V40/33, G06V40/37, G06V40/376, G06V40/382, G06V40/388, G06V40/394, G06V40/40, G06V40/45, G06V40/50, G06V40/53, G06V40/55, G06V40/58, G06V40/60, G06V40/63, G06V40/67 and G06V40/70 are incomplete pending reclassification of documents from group G06F18/00.
All groups listed in this Warning should be considered in order to perform a complete search. G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands G06V40/103Static body considered as a whole, e.g. static pedestrian or occupant recognition G06V40/107Static hand or arm G06V40/11Hand-related biometrics; Hand pose recognition G06V40/113Recognition of static hand signs G06V40/117Biometrics derived from hands G06V40/12Fingerprints or palmprints G06V40/13Sensors thereforGroup G06V40/13 is incomplete pending reclassification of documents from group G06F18/00.
Group G06V40/13 is also impacted by reclassification into group G06V40/145.
Groups G06F18/00, G06V40/13 and G06V40/145 should be considered in order to perform a complete search. G06V40/1306non-optical, e.g. ultrasonic or capacitive sensing G06V40/1312direct reading, e.g. contactless acquisition G06V40/1318using electro-optical elements or layers, e.g. electroluminescent sensing G06V40/1324by using geometrical optics, e.g. using prisms G06V40/1312 takes precedence G06V40/1329Protecting the fingerprint sensor against damage caused by the finger G06V40/1335Combining adjacent partial images (e.g. slices) to create a composite input or reference pattern; Tracking a sweeping finger movement G06V40/1341Sensing with light passing through the finger G06V40/1347Preprocessing; Feature extraction G06V40/1353Extracting features related to minutiae or pores G06V40/1359Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop G06V40/1365Matching; Classification G06V40/1371Matching features related to minutiae or pores G06V40/1376Matching features related to ridge properties or fingerprint texture G06V40/1382Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger G06V40/1388using image processing G06V40/1394using acquisition arrangements G06V40/14Vascular patterns G06V40/145Sensors thereforGroup G06V40/145 is incomplete pending reclassification of documents from groups G06F18/00 and G06V40/13.
Groups G06F18/00, G06V40/13 and G06V40/145 should be considered in order to perform a complete search. G06V40/15Biometric patterns based on physiological signals, e.g. heartbeat, blood flow G06V40/155use of biometric patterns for forensic purposes G06V40/16Human faces, e.g. facial parts, sketches or expressions G06V40/161Detection; Localisation; Normalisation G06V40/162using pixel segmentation or colour matching G06V40/164using holistic features G06V40/165using facial parts and geometric relationships G06V40/166using acquisition arrangements G06V40/167using comparisons between temporally consecutive images G06V40/168Feature extraction; Face representation G06V40/169Holistic features and representations, i.e. based on the facial image taken as a whole G06V40/171Local features and components; Facial parts eye characteristics G06V40/18; Occluding parts, e.g. glasses; Geometrical relationships G06V40/172Classification, e.g. identification G06V40/173face re-identification, e.g. recognising unknown faces across different face tracks G06V40/174Facial expression recognition G06V40/175Static expression G06V40/176Dynamic expression G06V40/178estimating age from face image; using age information for improving recognition G06V40/179metadata assisted face recognition G06V40/18Eye characteristics, e.g. of the iris G06V40/19Sensors therefor G06V40/193Preprocessing; Feature extraction G06V40/197Matching; Classification G06V40/20Movements or behaviour, e.g. gesture recognition recognition of facial expressions G06V40/16 G06V40/23Recognition of whole body movements, e.g. for sport training G06V40/25Recognition of walking or running movements, e.g. gait recognition G06V40/28Recognition of hand or arm movements, e.g. recognition of deaf sign language static hand signs G06V40/113 G06V40/30Writer recognitionReading and verifying signatures G06V40/33based only on signature image, e.g. static signature recognition G06V40/37based only on signature signals such as velocity or pressure, e.g. dynamic signature recognition G06V40/376Acquisition G06V40/382Preprocessing; Feature extraction G06V40/388Sampling; Contour coding; Stroke extraction G06V40/394Matching; Classification G06V40/40Spoof detection, e.g. liveness detection G06V40/45Detection of the body part being alive G06V40/50Maintenance of biometric data or enrolment thereof G06V40/53Measures to keep reference information secret, e.g. cancellable biometrics G06V40/55Performing matching on a personal external card, e.g. to avoid submitting reference information G06V40/58Solutions for unknown imposter distribution G06V40/60Static or dynamic means for assisting the user to position a body part for biometric acquisition G06V40/63by static guides G06V40/67by interactive indications to the user G06V40/70Multimodal biometrics, e.g. combining information from different biometric modalities G06V2201/00Indexing scheme relating to image or video recognition or understanding G06V2201/01Solutions for problems related to non-uniform document background G06V2201/02Recognising information on displays, dials, clocks G06V2201/03Recognition of patterns in medical or anatomical images G06V2201/031of internal organs G06V2201/032of protuberances, polyps nodules, etc. G06V2201/033of skeletal patterns G06V2201/034of medical instruments G06V2201/04Recognition of patterns in DNA microarrays G06V2201/05Recognition of patterns representing particular kinds of hidden objects, e.g. weapons, explosives, drugs G06V2201/06Recognition of objects for industrial automation G06V2201/07Target detection G06V2201/08Detecting or categorising vehicles G06V2201/09Recognition of logos G06V2201/10Recognition assisted with metadata G06V2201/11Technique with transformation invariance effect G06V2201/12Acquisition of 3D measurements of objects G06V2201/121using special illumination G06V2201/122Computational image acquisition in electron microscopy G06V2201/13Type of disclosure document G06V2201/131Book G06V2201/132Book chapter G06V2201/133Survey article G06V2201/134Technical report or standard G06V2201/135Master, PhD or other thesis G06V2201/136Tutorial