G06V  10/00  \	0	0	5L096	G06V  10/00	16	᡼ޤϥӥǥǧޤΤ֡ʥ᡼ޤϥӥǥˤʸǧǣ֣ˡΣ	Arrangements for image or video recognition or understanding (character recognition in images or video G06V 30/10) [2022.01]
G06V  10/10  \	1	1	5L096	G06V  10/10	24	᡼ϡʸ񥤥᡼ޤȣΣǥ륫ȣΣˡΣ	Image acquisition (document image scanning and transmission H04N 1/00; control of digital cameras H04N 5/232) [2022.01]
G06V  10/12  \	2	2	5L096	G06V  10/12	1338	֤κι¤κΣ	Details of acquisition arrangements; Constructional details thereof [2022.01]
G06V  10/14  \	3	3	5L096	G06V  10/14	26	Ϥ»ܤ֤θޤϡ֤˴ؤΡΣ	Optical characteristics of the device performing the acquisition or on the illumination arrangements [2022.01]
G06V  10/141  \	4	4	5L096	G06V  10/141	1955	Σ	Control of illumination [2022.01]
G06V  10/143  \	4	4	5L096	G06V  10/143	58	ۤʤĹɼΤޤϾȤ餹ΡΣ	Sensing or illuminating at different wavelengths [2022.01]
G06V  10/145  \	4	4	5L096	G06V  10/145	21	ѥǧäŬ㡥ʻҤѤΡΣ	Illumination specially adapted for pattern recognition, e.g. using gratings [2022.01]
G06V  10/147  \	4	4	5L096	G06V  10/147	920	󥵡κ㡥󥵡󥺡ʻޤϾ楻󥵡ǣ֣ɥ󥵡ǣ֣󥵡ǣ֣ˡΣ	Details of sensors, e.g. sensor lenses(fingerprint or palmprint sensors G06V 40/13; vascular sensors G06V 40/145;eye sensors G06V 40/19) [2022.01]
G06V  10/20  \	1	1	5L096	G06V  10/20	13	᡼Σ	Image preprocessing [2022.01]
G06V  10/22  \	2	2	5L096	G06V  10/22	116	ѥޤޤϻȤΰˤΡФޤǧ򥬥ɤ뤿ΰõФޤϽΡΣ	by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition [2022.01]
G06V  10/24  \	2	2	5L096	G06V  10/24	82	᡼濴碌θФޤΣ	Aligning, centring, orientation detection or correction of the image [2022.01]
G06V  10/25  \	2	2	5L096	G06V  10/25	165	ؿΰΣңϣɡϤޤϴؿܥ塼Σ֣ϣɡϤηΣ	Determination of region of interest [ROI] or a volume of interest [VOI] [2022.01]
G06V  10/26  \	2	2	5L096	G06V  10/26	138	ˤѥΥơ󡨥ѥΰΩ뤿Υ᡼ǤǤޤ硤㡥饹󥰤˴Ťѡ롼θСΣ	Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion [2022.01]
G06V  10/28  \	2	2	5L096	G06V  10/28	1871	᡼̻Ҳ㡥طʥѥ̤뤿Υҥȥष͡Σ	Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns [2022.01]
G06V  10/30  \	2	2	5L096	G06V  10/30	3629	Σ	Noise filtering [2022.01]
G06V  10/32  \	2	2	5L096	G06V  10/32	17	ѥ礭Σ	Normalisation of the pattern dimensions [2022.01]
G06V  10/34  \	2	2	5L096	G06V  10/34	2686	ѥʿ경ޤϺֱ黻ȥ󲽡Σ	Smoothing or thinning of the pattern;Morphological operations;Skeletonisation [2022.01]
G06V  10/36  \	2	2	5L096	G06V  10/36	8	륪ڥ졼ʤͿζ˵˰֤륤᡼黻ʡŬѤΡե륿黻㡥ǥե륿󥰡Σ	Applying a local operator, i.e. means to operate on image points situated in the vicinity of a given point; Non-linear local filtering operations, e.g. median filtering [2022.01]
G06V  10/40  \	1	1	5L096	G06V  10/40	331	᡼ޤϥӥǥħСΣ	Extraction of image or video features [2022.01]
G06V  10/42  \	2	2	5L096	G06V  10/42	41	ѥΤʬϤˤ륰ХħС㡥ȿΰѴޤϼؤѤΡΣ	Global feature extraction by analysis of the whole pattern, e.g. using frequency domaint ransformations or autocorrelation [2022.01]
G06V  10/422  \	3	3	5L096	G06V  10/422	42	֥ȤΥѥޤϷι¤ɽ뤿ΤΡΣ	for representing the structure of the pattern or shape of an object therefor [2022.01]
G06V  10/424  \	4	4	5L096	G06V  10/424	15	ʸɽ㡥ե٥åȤޤʸˡѤˤΡΣ	Syntactic representation, e.g. by using alphabets or grammars [2022.01]
G06V  10/426  \	4	4	5L096	G06V  10/426	6	եåɽΣ	Graphical representations [2022.01]
G06V  10/44  \	2	2	5L096	G06V  10/44	324	ѥʬʬϤˤħС㡥åسԡ롼סʡȥޤϸ򺹤θФˤΡϢʬϡ㡥Ϣ뤵ǤʬϡΣ	Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops,corners, strokes or intersections; Connectivity analysis, e.g. of connected components [2022.01]
G06V  10/46  \	2	2	5L096	G06V  10/46	65	سԤΤεһҤޤϥݥȴϢһҡ㡥ħѴΣӣɣƣԡϤޤϥХ֥Σ£סϡΰħʿħУǣ֣ˡΣ	Descriptors 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 G06V 10/56) [2022.01]
G06V  10/48  \	2	2	5L096	G06V  10/48	47	ѥͤѥ᡼֤˥ޥåԥ󥰤뤳ȤˤΡ㡥ϥѴΣ	by mapping characteristic values of the pattern into a parameter space, e.g. Hough transformation [2022.01]
G06V  10/50  \	2	2	5L096	G06V  10/50	96	᡼֥åǤα黻ˤΡҥȥѤˤΡ㡥ҥȥΣȣǡϡ᡼ͤιפˤΡͱʬϡΣ	by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis [2022.01]
G06V  10/52  \	2	2	5L096	G06V  10/52	2	ʬϡ㡥֥åȲϡʥޥζɽǣ֣ˡΣ	Scale-space analysis, e.g. wavelet analysis (multiscale boundary representations G06V 10/42) [2022.01]
G06V  10/54  \	2	2	5L096	G06V  10/54	60	ƥ˴ؤΡΣ	relating to texture [2022.01]
G06V  10/56  \	2	2	5L096	G06V  10/56	137	˴ؤΡΣ	relating to colour [2022.01]
G06V  10/58  \	2	2	5L096	G06V  10/58	23	ϥѡڥȥǡ˴ؤΡΣ	relating to hyperspectral data [2022.01]
G06V  10/60  \	2	2	5L096	G06V  10/60	25	˴ؤΡ㡥ȿͤޤϾǥѤΡΣ	relating to illumination properties, e.g. using a reflectance or lighting model [2022.01]
G06V  10/62  \	2	2	5L096	G06V  10/62	196	Ūʼ˴ؤΡ㡥֤˴ŤħСѥȥå󥰡Σ	relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking [2022.01]
G06V  10/70  \	1	1	5L096	G06V  10/70	816	ѥǧޤϵؽѤΡʸŪʤˤѥǧޤϤΤŻҷ׻ǣ֣ˡΣ	using pattern recognition or machine learning(optical pattern recognition or electronic computations therefor G06V 10/88) [2022.01]
G06V  10/72  \	2	2	5L096	G06V  10/72	109	ǡν㡥᡼ޤϥӥǥħŪΣ	Data preparation, e.g. statistical preprocessing of image or video features [2022.01]
G06V  10/74  \	2	2	5L096	G06V  10/74	349	᡼ޤϥӥǥΥѥޥå󥰡ħ֤ˤ¬Σ	Image or video pattern matching; Proximity measures in feature spaces [2022.01]
G06V  10/75  \	3	3	5L096	G06V  10/75	66	ޥå󥰥ץι㡥᡼ޤϥӥǥħƱޤ༡ӡ̩ץ㡥ޥ륢ץƥʬϤѤΡ򡡡Σ	Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries [2022.01]
G06V  10/762  \	2	2	5L096	G06V  10/762	185	饹󥰤ѤΡ㡥ͥåȥλΥ饹󥰡Σ	using clustering, e.g. of similar faces in social networks [2022.01]
G06V  10/764  \	2	2	5L096	G06V  10/764	298	饹ʬѤΡ㡥ӥǥ֥ȤΥ饹ʬΣ	using classification, e.g. of video objects [2022.01]
G06V  10/766  \	2	2	5L096	G06V  10/766	24	󵢤ѤΡ㡥Ķʿ̾ؤħμͱƤˤΡΣ	using regression, e.g. by projecting features on hyperplanes [2022.01]
G06V  10/77  \	2	2	5L096	G06V  10/77	65	ħ֤ǥ᡼ޤϥӥǥħΡǡޤϥǡ︺ѤΡ㡥ʬʬϡΣУãϡΩʬʬϡΣɣãϤޤϼȿޥåסΣӣϣ͡ϡ֥饤ɿ渻ʬΥΣ	Processing image or video features in feature spaces; using data integration or data reduction,e.g. principal component analysis [PCA] or independent component analysis [ICA] or selforganising maps [SOM]; Blind source separation [2022.01]
G06V  10/771  \	3	3	5L096	G06V  10/771	35	ħ㡥¿ħ֤ɽŪħ򤹤ΡΣ	Feature selection, e.g. selecting representative features from a multi-dimensional feature space [2022.01]
G06V  10/772  \	3	3	5L096	G06V  10/772	11	ɽŪʻȥѥ㡥ʿѥѥޤĤߥѥꤹΡΣ	Determining representative reference patterns,e.g. averaging or distorting patterns;Generating dictionaries [2022.01]
G06V  10/774  \	3	3	5L096	G06V  10/774	397	ѥΥåȤΡ֡ȥȥåˡ㡥Х󥰤ޤϥ֡ƥ󥰡Σ	Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting [2022.01]
G06V  10/776  \	3	3	5L096	G06V  10/776	65	ڡǽɾΣ	Validation; Performance evaluation [2022.01]
G06V  10/778  \	3	3	5L096	G06V  10/778	98	ǽưŪʥѥؽ㡥᡼ޤϥӥǥħΥ饤ؽΣ	Active pattern-learning, e.g. online learning of image or video features [2022.01]
G06V  10/80  \	3	3	5L096	G06V  10/80	85	ͻ硤ʤ󥵡ʳʳħʳޤϥ饹ʬʳ͡ʥǡǡȤ߹碌Ρʥޥ⡼üƱޤϼ̣ǣ̣ˡΣ	Fusion, i.e. combining data from various sources at the sensor level, preprocessing level,feature extraction level or classification level(multimodal speaker identification or verification G10L 17/10) [2022.01]
G06V  10/82  \	2	2	5L096	G06V  10/82	2442	˥塼ͥåȥѤΡΣ	using neural networks [2022.01]
G06V  10/84  \	2	2	5L096	G06V  10/84	48	᡼ޤϥӥǥħ˴ŤΨեǥѤΡ㡥ޥ륳եǥޤϥ٥ͥåȥΣ	using probabilistic graphical models from image or video features, e.g. Markov models or Bayesian networks [2022.01]
G06V  10/86  \	2	2	5L096	G06V  10/86	54	᡼ޤϥӥǥΥѥιʸɽޤϹ¤ɽѤΡ㡥ܥåʸǧեޥå󥰤ѤΡΣ	using syntactic or structural representations of the image or video pattern, e.g. symbolic string recognition; using graph matching [2022.01]
G06V  10/88  \	1	1	5L096	G06V  10/88	32	ŪʤѤ륤᡼ޤϥӥǥǧ㡥ȥե륿ۥդΥޥȿΰե륿ޤ϶ΰե륿Σ	Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters [2022.01]
G06V  10/94  \	1	1	5L096	G06V  10/94	33	᡼ޤϥӥǥäŬϡɥޤϥեȥƥΣ	Hardware or software architectures specially adapted for image or video understanding [2022.01]
G06V  10/96  \	1	1	5L096	G06V  10/96	17	᡼ޤϥӥǥǧδΣ	Management of image or video recognition tasks [2022.01]
G06V  10/98  \	1	1	5L096	G06V  10/98	564	顼θФޤ㡥ѥκޤϿʹ֤βˤΡϤ줿ѥμɾΣ	Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns [2022.01]
G06V  20/00  \	0	0	5L096	G06V  20/00	32	󡨥ͭǡʥǥ륫ȣΣˡΣ	Scenes; Scene-specific elements (control of digital cameras H04N 5/232) [2022.01]
G06V  20/05  \	1	1	5L096	G06V  20/05	57	ΥΣ	Underwater scenes [2022.01]
G06V  20/10  \	1	1	5L096	G06V  20/10	39	ΦΥŻߥǴƻ뤵Ƥ륷ǣ֣ξγγФ륷ǣ֣ξγФ륷ǣ֣ˡΣ	Terrestrial scenes (scenes under surveillance with static cameras G06V 20/52; scenes perceived from the exterior of a vehicle G06V 20/56; scenes perceived from the interior of a vehicle G06V 20/59) [2022.01]
G06V  20/13  \	2	2	5L096	G06V  20/13	57	᡼Σ	Satellite images [2022.01]
G06V  20/17  \	2	2	5L096	G06V  20/17	76	Եޤϥɥˤ줿ΡΣ	taken from planes or by drones [2022.01]
G06V  20/20  \	1	1	5L096	G06V  20/20	199	ĥ¥ˤΡΣ	in augmented reality scenes [2022.01]
G06V  20/30  \	1	1	5L096	G06V  20/30	85	Хࡤ쥯ޤ϶ͭƥĤˤΡ㡥ͥåȥμ̿ޤϥӥǥΣ	in albums, collections or shared content, e.g. social network photos or video [2022.01]
G06V  20/40  \	1	1	5L096	G06V  20/40	485	ӥǥƥĤˤΡʥС쥤ƥȤУǣ֣ӥǥθǣƣӥǥФˤӥǥ󥿥ꥹȥ꡼νȣΣӥǥ饤Ȥˤӥǥ󥿥꡼ȥ꡼νȣΣˡΣ	in video content (extracting overlay text G06V 20/62;video retrieval G06F 16/70; processing of video elementary streams in video servers H04N 21/234; processing of video elementary streams in video clients H04N 21/44) [2022.01]
G06V  20/50  \	1	1	5L096	G06V  20/50	40	᡼ΥƥȤޤϴĶΣ	Context or environment of the image [2022.01]
G06V  20/52  \	2	2	5L096	G06V  20/52	191	ưδƻޤϥ˥󥰡㡥Կʪǧ뤿ΤΡʥ֥ȤǧΣǣ֣ˡΣ	Surveillance or monitoring of activities, e.g. for recognising suspicious objects (recognising microscopic objects G06V 20/69) [2022.01]
G06V  20/54  \	3	3	5L096	G06V  20/54	128	̤δƻޤϥ˥󥰡㡥ƻϩμξż֤ޤΣ	of traffic, e.g. cars on the road, trains or boats [2022.01]
G06V  20/56  \	2	2	5L096	G06V  20/56	225	ξ˼դ줿󥵡Ѥξγδƻޤϥ˥󥰡Σ	exterior to a vehicle by using sensors mounted on the vehicle [2022.01]
G06V  20/58  \	3	3	5L096	G06V  20/58	527	ưΤޤϾ㳲ʪ㡥ξޤԼԡǧ̥֥ȡ㡥ɸ̿ޤƻϩǧΣ	Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads [2022.01]
G06V  20/59  \	2	2	5L096	G06V  20/59	190	ξδƻޤϥ˥󥰡㡥ʤͭ֡žԤξ֤ޤϼξξ֤˴ؤΡΣ	inside of a vehicle, e.g. relating to seat occupancy,driver state or inner lighting conditions [2022.01]
G06V  20/60  \	1	1	5L096	G06V  20/60	40	֥ȤμΣ	Type of objects [2022.01]
G06V  20/62  \	2	2	5L096	G06V  20/62	4059	ƥȡ㡥ʥСץ졼ȡƥӥ᡼ΥС쥤ƥȤޤϻΣ	Text, e.g. of license plates, overlay texts or captions on TV images [2022.01]
G06V  20/64  \	2	2	5L096	G06V  20/64	1777	Υ֥ȡΣ	Three-dimensional [3D] objects[2022.01]
G06V  20/66  \	2	2	5L096	G06V  20/66	13	㡥ĤΥܥޤʥ֥ȤǧΣǣ֣ˡΣ	Trinkets, e.g. shirt buttons or jewellery items(recognising microscopic objects G06V 20/69) [2022.01]
G06V  20/68  \	2	2	5L096	G06V  20/68	40	ʡ㡥ʪޤڡΣ	Food, e.g. fruit or vegetables [2022.01]
G06V  20/69  \	2	2	5L096	G06V  20/69	1650	ʥ֥ȡ㡥ʪ˦ޤϺ˦ʬΣ	Microscopic objects, e.g. biological cells or cellular parts [2022.01]
G06V  20/70  \	1	1	5L096	G06V  20/70	168	ΥƥĤ˥٥դΡ㡥ʸŪޤϰ̣ŪɽƳФΡΣ	Labelling scene content, e.g. deriving syntactic or semantic representations [2022.01]
G06V  20/80  \	1	1	5L096	G06V  20/80	32	ͭΥѥˤäħŤ륤᡼֥ȤǧΣ	Recognising image objects characterised by unique random patterns [2022.01]
G06V  20/90  \	1	1	5L096	G06V  20/90	12	᡼󥵡򤽤νϥǡ˴ŤƼ̤ΡΣ	Identifying an image sensor based on its output data [2022.01]
G06V  30/00  \	0	0	5B064	G06V  30/00	397	ʸǧǥ륤󥯤ǧʸظ᡼١ΥѥǧʸޤΤΤޤϺȣΣˡΣ	Character recognition; Recognising digital ink;Document-oriented image-based pattern recognition(scanning, transmission or reproduction of documents or the like H04N 1/00) [2022.01]
G06V  30/00  M	0	0	5B064	G06V  30/00	139	ŪɼΣ	Magnetic reading [2022.01]
G06V  30/00  P	0	0	5B064	G06V  30/00	196	ɽդɼΣ	Reading of numerical formula, tables, graphs [2022.01]
G06V  30/00  S	0	0	5B064	G06V  30/00	1569	¾֤ȤȤ߹碌ʤɡʸ§ʬȤƤΤͿˡΣ	Combination with other devices and so on (in principle, assigned only as a secondary classification) [2022.01]
G06V  30/00  Z	0	0	5B064	G06V  30/00	883	¾ΤΡΣ	Others [2022.01]
G06V  30/10  \	1	1	5B064	G06V  30/10	82	ʸǧΣ	Character recognition [2022.01]
G06V  30/12  \	2	2	5B064	G06V  30/12	27	顼θФޤ㡥ѥκˤΡΣ	Detection or correction of errors, e.g. by rescanning the pattern [2022.01]
G06V  30/12  B	2	0	5B064	G06V  30/12	1438	ڥݥˤʸϤޤϻΣ	Entering or specifying of correct characters by operators [2022.01]
G06V  30/12  C	2	0	5B064	G06V  30/12	680	ʣǧ̤ξȹ硤㡥ʣǧ̤ޤʣǧʤˤǧ̤ξȹΣ	Matching several recognition results, e.g. matching the results of recognition processes performed several times, or matching recognition results produced by multiple recognition means [2022.01]
G06V  30/12  D	2	0	5B064	G06V  30/12	169	ͽΰɼꡤ㡥դ꤬ʤȤбΣ	Reading of spare areas, e.g. correspondence with phonetic kana characters [2022.01]
G06V  30/12  J	2	0	5B064	G06V  30/12	1099	ǧ̤ɽħΤΡΣ	characterised by the display of recognition results [2022.01]
G06V  30/12  Z	2	0	5B064	G06V  30/12	785	¾ΤΡΣ	Others [2022.01]
G06V  30/14  \	2	2	5B029	G06V  30/14	3702	᡼ϡΣ	Image acquisition [2022.01]
G06V  30/14 340 \	3	3	5B029	G06V  30/14	14	ɼΰ˴ؤΡΣ	related to reading areas [2022.01]
G06V  30/14 340 A	3	0	5B029	G06V  30/14	217	ɼΰλΣ	Designation of reading areas [2022.01]
G06V  30/14 340 B	3	1	5B029	G06V  30/14	448	ΰλؼΣ	Instructions of reading areas [2022.01]
G06V  30/14 340 J	3	0	5B029	G06V  30/14	1047	ɼΰڽФΣ	Segmentation of reading areas [2022.01]
G06V  30/14 340 K	3	1	5B029	G06V  30/14	825	ʸԤڽФΣ	Segmentation of character lines [2022.01]
G06V  30/14 340 P	3	0	5B029	G06V  30/14	124	ɼΰΤĤʤ礻㡥ʣΣããĤˤϡΣ	Merging of reading areas, e.g. input of the images acquired by multiple CCDs [2022.01]
G06V  30/14 340 Z	3	0	5B029	G06V  30/14	43	¾ΤΡΣ	Others [2022.01]
G06V  30/14 360 \	3	3	5B029	G06V  30/14	3	üʸɼΣ	Reading of characters with special features [2022.01]
G06V  30/14 360 A	3	0	5B029	G06V  30/14	312	ʸɼΣ	Reading of magnetic, electrostatic characters [2022.01]
G06V  30/14 360 B	3	0	5B029	G06V  30/14	396	̡ʸɼΣ	Reading of embossed or engraved characters [2022.01]
G06V  30/14 360 C	3	0	5B029	G06V  30/14	490	̲ɼΣ	Reading of colour images [2022.01]
G06V  30/14 360 Z	3	0	5B029	G06V  30/14	130	¾ΤΡΣ	Others [2022.01]
G06V  30/142  \	3	3	5B029	G06V  30/142	887	ǻĴѤΡδι¤κΣ	using hand-held instruments; Constructional details of the instruments [2022.01]
G06V  30/144  \	3	3	5B029	G06V  30/144	139	᡼ư륹åȤѤΡͽꤷΤ줾˸ġδǻҤѤΡưɽ֤ѤΡΣ	using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means [2022.01]
G06V  30/146  \	3	3	5B029	G06V  30/146	1104	᡼ϴޤϥ᡼եɤޤ濴碌Σ	Aligning or centering of the image pick-up or image-field [2022.01]
G06V  30/148  \	3	3	5B029	G06V  30/148	1730	ʸΰʬΥΣ	Segmentation of character regions [2022.01]
G06V  30/16  \	2	2	5B029	G06V  30/16	753	᡼Σ	Image preprocessing [2022.01]
G06V  30/162  \	3	3	5B029	G06V  30/162	7	᡼̻ҲΣ	Quantising the image signal [2022.01]
G06V  30/162  A	3	0	5B029	G06V  30/162	472	̻Ҳ̡Σ	Quantisation in general [2022.01]
G06V  30/162  B	3	1	5B029	G06V  30/162	95	͡ǾͤѤΡΣ	using the maximum or the minimum value [2022.01]
G06V  30/162  C	3	1	5B029	G06V  30/162	98	ҥȥѤΡΣ	using histograms [2022.01]
G06V  30/162  D	3	0	5B029	G06V  30/162	98	ǥŪ̻ҲΣ	Digital quantisation [2022.01]
G06V  30/162  K	3	0	5B029	G06V  30/162	91	¿Ͳǻ٤Σ	Multi-value conversion, normalisation of the density [2022.01]
G06V  30/162  R	3	0	5B029	G06V  30/162	90	طʥ٥㡥٥ۥΣ	Correction of the background levels, e.g. white level follower [2022.01]
G06V  30/162  S	3	1	5B029	G06V  30/162	96	ݥǥΣ	Shading correction [2022.01]
G06V  30/162  Z	3	0	5B029	G06V  30/162	22	¾ΤΡΣ	Others [2022.01]
G06V  30/164  \	3	3	5B029	G06V  30/164	336	Σ	Noise filtering [2022.01]
G06V  30/166  \	3	3	5B029	G06V  30/166	234	ѥ礭Σ	Normalisation of pattern dimensions [2022.01]
G06V  30/168  \	3	3	5B029	G06V  30/168	156	ѥʿ경ޤϺȥ󲽡Σ	Smoothing or thinning of the pattern;Skeletonisation [2022.01]
G06V  30/18  \	2	2	5B064	G06V  30/18	29	᡼ħСΣ	Extraction of features or characteristics of the image [2022.01]
G06V  30/18  A	2	0	5B064	G06V  30/18	427	ʸѥݥħСΣ	Extraction of the features of character patterns [2022.01]
G06V  30/18  B	2	1	5B064	G06V  30/18	527	ȥݥħС㡥ʸ濴Σ	Extraction of the features of strokes, e.g. the center line of a character [2022.01]
G06V  30/18  C	2	1	5B064	G06V  30/18	170	طʤħС㡥ڥեħΣ	Extraction of the features of background, e.g. peripheral features [2022.01]
G06V  30/18  D	2	1	5B064	G06V  30/18	272	ʸسԤħСΣ	Extraction of the features of character outlines [2022.01]
G06V  30/18  G	2	0	5B064	G06V  30/18	350	ʸǧΩŪħС㡥ʸʸ礭ʸΣ	Extraction of the supplementary features of images, which are useful for character recognition, e.g. character reference lines, size of character images, character modification [2022.01]
G06V  30/18  Z	2	0	5B064	G06V  30/18	38	¾ΤΡΣ	Others [2022.01]
G06V  30/182  \	3	3	5B064	G06V  30/182	149	ѥسԤΥɲˤΡΣ	by coding the contour of the pattern [2022.01]
G06V  30/184  \	3	3	5B064	G06V  30/184	275	ѥǤ륻ȤβϤˤΡΣ	by analysing segments intersecting the pattern [2022.01]
G06V  30/186  \	3	3	5B064	G06V  30/186	122	᡼ΤŪޤϴŪħФ뤳ȤˤΡΣ	by deriving mathematical or geometrical properties from the whole image [2022.01]
G06V  30/19  \	2	2	5B064	G06V  30/19	43	ŻŪʤѤǧΣ	Recognition using electronic means [2022.01]
G06V  30/19  D	2	0	5B064	G06V  30/19	545	Ť͹碌Σ	Overlapping methods [2022.01]
G06V  30/19  F	2	0	5B064	G06V  30/19	286	ǧѡΣ	For recognition of Kanji characters [2022.01]
G06V  30/19  G	2	0	5B064	G06V  30/19	3167	饤Σ	On-line types [2022.01]
G06V  30/19  Z	2	0	5B064	G06V  30/19	189	¾ΤΡΣ	Others [2022.01]
G06V  30/192  \	3	3	5B064	G06V  30/192	25	᡼¿Υե󥹤ƱӤޤƱؤȤΡΣ	using simultaneous comparisons or correlations of the image signals with a plurality of references [2022.01]
G06V  30/194  \	4	4	5B064	G06V  30/194	680	ŬŪˡ㡥ؽˤäƥե󥹤ĴǽʤΡΣ	References adjustable by an adaptive method, e.g. learning [2022.01]
G06V  30/196  \	3	3	5B064	G06V  30/196	96	᡼¿Υե󥹤缡ӤΡΣ	using sequential comparisons of the image signals with a plurality of references [2022.01]
G06V  30/196  A	3	0	5B064	G06V  30/196	464	ǧιħͭΡΣ	characterised by the structures of recognition dictionaries [2022.01]
G06V  30/196  B	3	1	5B064	G06V  30/196	652	ʣǧޤΰʬ줿ǧͭΡΣ	having plural recognition dictionaries or regionally-segmented recognition dictionaries [2022.01]
G06V  30/196  E	3	0	5B064	G06V  30/196	785	ǧκޤϽλħͭΡΣ	characterised by methods to create or to correct recognition dictionaries [2022.01]
G06V  30/196  G	3	0	5B064	G06V  30/196	355	ǧơݥ֥롤㡥ʸơݥ֥롤ͭΡΣ	having tables complementing recognition dictionaries, e.g. tables of similar characters [2022.01]
G06V  30/196  Z	3	0	5B064	G06V  30/196	149	¾ΤΡΣ	Others [2022.01]
G06V  30/198  \	4	4	5B064	G06V  30/198	206	ӷ̤˰¸ƼΥե󥹤򤹤ΡΣ	the selection of the next reference depending on the result of the preceding comparison [2022.01]
G06V  30/199  \	2	2	5B064	G06V  30/199	224	Ūȥޥ㡥ۥդΥޥѤǧ򤹤뤿֡Σ	Arrangements for recognition using optical reference masks, e.g. holographic masks [2022.01]
G06V  30/20  \	2	2	5B064	G06V  30/20	73	ϡޤǧǽȹ礻Σ	Combination of acquisition, preprocessing or recognition functions [2022.01]
G06V  30/22  \	2	2	5B064	G06V  30/22	310	ʸμˤäħŤΡΣ	characterised by the type of writing [2022.01]
G06V  30/222  \	3	3	5B064	G06V  30/222	0	ڡʬΥ줿ʸ˴ؤΡΣ	of characters separated by spaces [2022.01]
G06V  30/224  \	3	3	5B029	G06V  30/224	112	ղŪ˥ɥޡĤޤϥɥޡΤޤǤʸ˴ؤΡΣ	of printed characters having additional code marks or containing code marks [2022.01]
G06V  30/226  \	3	3	5B064	G06V  30/226	2	ɮΤ˴ؤΡΣ	of cursive writing [2022.01]
G06V  30/228  \	3	3	5B064	G06V  30/228	3	μʸ˴ؤΡ㡥ΡΣ	of three-dimensional [3D] handwriting, e.g. writing in the air[2022.01]
G06V  30/24  \	2	2	5B064	G06V  30/24	432	ˡޤǧˡˤäħŤΡʸΰʬΥǣ֣ˡΣ	characterised by the processing or recognition method (segmentation of character regions G06V 30/148) [2022.01]
G06V  30/24 620 \	3	3	5B064	G06V  30/24	4	οʤħͭΡΣ	characterised by processing methods [2022.01]
G06V  30/24 620 A	3	0	5B064	G06V  30/24	542	ʣβνǳꤹΡ㡥ʬࡤ¿ʳȹΣ	Determining several hypotheses over the courses of subsequent processes, e.g. major classification, multi-stage matching [2022.01]
G06V  30/24 620 B	3	0	5B064	G06V  30/24	333	ˤʣβγꡤ㡥ʣڤФָǧ̤ˤꤹΡΣ	Determining several hypotheses in preprocessing, e.g. determining several candidate positions for character segmentation based on recognition results  [2022.01]
G06V  30/24 620 D	3	0	5B064	G06V  30/24	387	եݥɥХåƤΡ㡥ǧ̤Ѥƺɤ߼ޤϺڽФΡΣ	Sending feedback, e.g. re-reading or re-segmenting by use of recognition results  [2022.01]
G06V  30/24 620 Z	3	0	5B064	G06V  30/24	166	¾ΤΡΣ	Others [2022.01]
G06V  30/24 630 \	3	3	5B064	G06V  30/24	0	ħФħͭΡΣ	characterised by extraction of features [2022.01]
G06V  30/24 630 A	3	0	5B064	G06V  30/24	386	ΰʬԤΡΣ	performing region segmentation [2022.01]
G06V  30/24 630 C	3	0	5B064	G06V  30/24	221	ħ̤ΡΣ	creating directional feature plane [2022.01]
G06V  30/24 630 Z	3	0	5B064	G06V  30/24	91	¾ΤΡΣ	Others [2022.01]
G06V  30/24 640 \	3	3	5B064	G06V  30/24	0	ħȹħͭΡΣ	characterised by matching of features [2022.01]
G06V  30/24 640 A	3	0	5B064	G06V  30/24	666	Υٱ黻ħΡΣ	characterised by the calculation of distance/similarity operations [2022.01]
G06V  30/24 640 C	3	0	5B064	G06V  30/24	129	ģХޥĥ󥰡дˡѤΡΣ	by dynamic programming (DP) matchings, relaxation matchings [2022.01]
G06V  30/24 640 E	3	0	5B064	G06V  30/24	51	ɸѴ㡥եѴѴѤΡΣ	using coordinate transformation, e.g. affine transformation, non-linear transformation [2022.01]
G06V  30/24 640 Z	3	0	5B064	G06V  30/24	57	¾ΤΡΣ	Others [2022.01]
G06V  30/242  \	3	3	5B064	G06V  30/242	224	ǧʸ򥰥롼פʬΡΣ	Division of the character sequences into groups prior to recognition; Selection of dictionaries[2022.01]
G06V  30/242  A	3	0	5B064	G06V  30/242	126	ʸʸȽΣ	Uppercase/lowercase detection (2022.01)
G06V  30/242  C	3	0	5B064	G06V  30/242	137	Ƚꡤ㡥Ҥ餬ʡȽΣ	Character type detection, e.g., hiragana/katakana detection (2022.01)
G06V  30/242  Z	3	0	5B064	G06V  30/242	0	¾ΤΡΣ	Others [2022.01]
G06V  30/244  \	4	4	5B064	G06V  30/244	264	޼ŪѤΡ㡥ե٥åȤνΤޤϥեȡΣ	using graphical properties, e.g. alphabet type or font [2022.01]
G06V  30/246  \	4	4	5B064	G06V  30/246	84	ѤΡ㡥ѸޤϥɥĸͭΤΡΣ	using linguistic properties, e.g. specific for English or German language [2022.01]
G06V  30/26  \	2	2	5B064	G06V  30/26	466	Τεѡ㡥ǧ̤ΡΣ	Techniques for post-processing, e.g. correcting the recognition result [2022.01]
G06V  30/26  A	2	0	5B064	G06V  30/26	368	ñ켭ι㡥ʣñ켭񡤳ع¤ñ켭񡤤ħͭΡΣ	Characterised by the structures of word dictionaries, e.g., multiple word dictionaries, hierarchical word dictionaries [2022.01]
G06V  30/26  B	2	0	5B064	G06V  30/26	818	ñ켭ȤξȹλħͭΡΣ	Characterised by the ways of collating with word dictionaries (2022.01)
G06V  30/26  C	2	0	5B064	G06V  30/26	141	ñ켭κޤϽλħͭΡΣ	Characterised by the ways of creating or modifying word dictionaries [2022.01]
G06V  30/26  Z	2	0	5B064	G06V  30/26	0	¾Τ	Others
G06V  30/262  \	3	3	5B064	G06V  30/262	240	ƥʬϤѤΡ㡥áʸޤϰ̣ΥƥȡΣ	using context analysis, e.g. lexical, syntactic or semantic context [2022.01]
G06V  30/28  \	2	2	5B064	G06V  30/28	3229	ե٥åȤμäŬΡ㡥ƥʸΣ	specially adapted to the type of the alphabet, e.g.Latin alphabet [2022.01]
G06V  30/30  \	2	2	5B064	G06V  30/30	0	ǡμ˴ŤΡΣ	based on the type of data [2022.01]
G06V  30/302  \	3	3	5B064	G06V  30/302	0	ʹ֤ȼưԥ塼̤뤿ʸޤ।᡼Σ	Images containing characters for discriminating human versus automated computer access [2022.01]
G06V  30/304  \	3	3	5B064	G06V  30/304	96	Σ	Music notations [2022.01]
G06V  30/32  \	2	2	5B064	G06V  30/32	3139	ǥ륤󥯡Σ	Digital ink [2022.01]
G06V  30/40  \	1	1	5B029	G06V  30/40	18	ʸظ᡼١ΥѥǧΣ	Document-oriented image-based pattern recognition [2022.01]
G06V  30/41  \	2	2	5B029	G06V  30/41	55	ʸ񥳥ƥĤʬϡʥɥޡ˴Ťʸǧǣ֣ˡΣ	Analysis of document content (recognition of printed characters based on code marks G06V 30/224) [2022.01]
G06V  30/412  \	3	3	5B029	G06V  30/412	1993	줿ޤϵǹ줿ʸΥ쥤ʬϡ㡥̳Ѥν񼰤ޤɽΣ	Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables [2022.01]
G06V  30/413  \	3	3	5B029	G06V  30/413	1016	ƥĤΥ饹ʬࡤ㡥ƥȡ̿ޤɽΣ	Classification of content, e.g. text, photographs or tables [2022.01]
G06V  30/414  \	3	3	5B029	G06V  30/414	1011	Ū¤С㡥쥤ȥĥ꡼֥åơ㡥եåȤޤϥƥȡΣ	Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text [2022.01]
G06V  30/416  \	3	3	5B029	G06V  30/416	118	¤㡥ϡޤϥڡֹСʸǡ㡥Ԥ̤ΡΣ	Extracting the logical structure, e.g. chapters,sections or page numbers; Identifying elements of the document, e.g. authors [2022.01]
G06V  30/418  \	3	3	5L096	G06V  30/418	165	ʸΥޥå󥰡㡥ʸ񥤥᡼Υޥå󥰡Σ	Document matching, e.g. of document images [2022.01]
G06V  30/42  \	2	2	5B064	G06V  30/42	19	ʸμ˴ŤΡΣ	based on the type of document [2022.01]
G06V  30/422  \	3	3	5B064	G06V  30/422	149	ޡϿޡΣ	Technical drawings; Geographicalmaps [2022.01]
G06V  30/424  \	3	3	5B064	G06V  30/424	590	͹ؤ˴ؤ륤᡼㡥ޤ͹Υ٥ޤϽΣ	Postal images, e.g. labels or addresses on parcels or postal envelopes [2022.01]
G06V  40/00  \	0	0	5B043	G06V  40/00	113	᡼ޤϥӥǥǡˤǧڥѥ󡤿ʹ֤˴Ϣѥޤưʪ˴ϢѥǧΣ	Recognition of biometric, human-related or animalrelated patterns in image or video data [2022.01]
G06V  40/10  \	1	1	5B043	G06V  40/10	189	ʹ֤ޤưʪοΡ㡥ξξޤԼԡΤʬ㡥Σ	Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands [2022.01]
G06V  40/12  \	2	2	5B043	G06V  40/12	2938	ޤϾΣ	Fingerprints or palmprints [2022.01]
G06V  40/13  \	3	3	5B043	G06V  40/13	2791	ΤΥ󥵡Σ	Sensors therefor [2022.01]
G06V  40/14  \	2	2	5B043	G06V  40/14	901	ɤΥѥΣ	Vascular patterns [2022.01]
G06V  40/145  \	3	3	5B043	G06V  40/145	684	ΤΥ󥵡Σ	Sensors therefor [2022.01]
G06V  40/16  \	2	2	5B043	G06V  40/16	38	ʹ֤δ顤㡥ʬåޤɽΣ	Human faces, e.g. facial parts, sketches or expressions [2022.01]
G06V  40/16  A	2	0	5B043	G06V  40/16	1765	ǧڤΡΣ	Authenticating faces [2022.01]
G06V  40/16  B	2	0	5L096	G06V  40/16	97	ɽǧΡΣ	Recognizing facial expressions [2022.01]
G06V  40/16  C	2	0	5L096	G06V  40/16	42	ɽʳδưǧΡΣ	Recognizing facial movements, except for facial expressions [2022.01]
G06V  40/16  Z	2	0	5L096	G06V  40/16	98	¾ΤΡΣ	Others [2022.01]
G06V  40/18  \	2	2	5B043	G06V  40/18	935	ħ㡥̤˴ؤΡΣ	Eye characteristics, e.g. of the iris [2022.01]
G06V  40/19  \	3	3	5B043	G06V  40/19	312	ΤΥ󥵡Σ	Sensors therefor [2022.01]
G06V  40/20  \	1	1	5L096	G06V  40/20	294	ưޤϿ񤤡㡥㡼ǧʴɽǧǣ֣ˡΣ	Movements or behaviour, e.g. gesture recognition(recognition of facial expressions G06V 40/16) [2022.01]
G06V  40/30  \	1	1	5B043	G06V  40/30	468	ɮԤǧ̾ɼꤪӸڡΣ	Writer recognition; Reading and verifying signatures [2022.01]
G06V  40/40  \	1	1	5B043	G06V  40/40	221	ʤꤹޤθС㡥θΡΣ	Spoof detection, e.g. liveness detection [2022.01]
G06V  40/50  \	1	1	5B043	G06V  40/50	628	ǧڥǡݼޤϿΣ	Maintenance of biometric data or enrolment thereof [2022.01]
G06V  40/60  \	1	1	5B043	G06V  40/60	367	ǧϤΤ˿Τʬַ᤹褦桼ٱ礹뤿ŪޤưŪʡΣ	Static or dynamic means for assisting the user to position a body part for biometricacquisition [2022.01]
G06V  40/70  \	1	1	5B043	G06V  40/70	164	ޥ⡼ǧڡ㡥ۤʤǧڥƥξȤ߹碌ΡΣ	Multimodal biometrics, e.g. combining information from different biometric modalities [2022.01]
