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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/190
Name: Image analysis > Pattern recognition > Feature extraction
Description: Subject matter which includes the process of selecting and measuring pieces of information, such as size, shape, texture, or position, to be used in recognizing a pattern*, structure, or object.










Sub-classes under this class:

Class Number Class Name Patents
382/192 Feature counting 244
382/206 Global features (e.g., measurements on image as a whole, such as area, projections, etc.) 189
382/195 Local or regional features 621
382/191 Multispectral features (e.g., frequency, phase) 295
382/207 Waveform analysis 112


Patents under this class:
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Patent Number Title Of Patent Date Issued
8107670 Scanning images for pornography Jan. 31, 2012
8106968 System and method for pattern detection and camera calibration Jan. 31, 2012
8106961 Image processing method, apparatus and computer program product, and imaging apparatus, method and computer program product Jan. 31, 2012
8103108 Image processing apparatus, image forming apparatus, image processing system, and image processing method Jan. 24, 2012
8103107 Video-attribute-information output apparatus, video digest forming apparatus, computer program product, and video-attribute-information output method Jan. 24, 2012
8103102 Robust feature extraction for color and grayscale images Jan. 24, 2012
8103101 Region extraction system, region extraction method and program Jan. 24, 2012
8103099 Method and system for recognizing characters and character groups in electronically represented text Jan. 24, 2012
8103091 Object identification parameter learning system Jan. 24, 2012
8103090 Behavior and pattern analysis using multiple category learning Jan. 24, 2012
8103080 Method for imaging and differential analysis of cells Jan. 24, 2012
8103062 Video processing apparatus Jan. 24, 2012
8103061 Method and apparatus for identifying facial regions Jan. 24, 2012
8103060 Feature point reduction for blood vessel biometric system Jan. 24, 2012
8102571 Image processing apparatus, printer including the same, and image processing method Jan. 24, 2012
8102440 Image selecting apparatus, camera, and method of selecting image Jan. 24, 2012
8098933 Method and apparatus for partitioning an object from an image Jan. 17, 2012
8098919 Three-dimensional reconstruction of an object from projection photographs Jan. 17, 2012
8098885 Robust online face tracking Jan. 17, 2012
8094943 Background-foreground module for video analysis system Jan. 10, 2012
8094888 Image processor and image processing method to sense an object and the distance to object Jan. 10, 2012
8094212 Audio-based attention grabber for imaging devices Jan. 10, 2012
8094202 Moving image capture apparatus and moving image capture method Jan. 10, 2012
8090254 System and method for controlling shutter of image pickup device based on recognizable characteristic image Jan. 3, 2012
8090186 Pattern inspection apparatus, pattern inspection method, and manufacturing method of semiconductor device Jan. 3, 2012
8089527 Image capturing apparatus, image capturing method and storage medium Jan. 3, 2012
8086067 Noise cancellation Dec. 27, 2011
8086066 Digitally-generated lighting for video conferencing applications Dec. 27, 2011
8086046 Image analysis device and image analysis method Dec. 27, 2011
8086040 Text representation method and apparatus Dec. 27, 2011
8086038 Invisible junction features for patch recognition Dec. 27, 2011
8086017 Detecting improved quality counterfeit media Dec. 27, 2011
8086005 Medical image processing apparatus and medical image processing method Dec. 27, 2011
8085996 Image processing apparatus, image display apparatus, imaging apparatus, method for image processing therefor, and program Dec. 27, 2011
8081824 Generating search requests from multimodal queries Dec. 20, 2011
8081823 Segmenting a string using similarity values Dec. 20, 2011
8081820 Method for partitioning a pattern into optimized sub-patterns Dec. 20, 2011
8081818 Locating a feature in a digital image Dec. 20, 2011
8081800 Detection device of vehicle interior condition Dec. 20, 2011
8078012 Pattern inspection apparatus and method Dec. 13, 2011
8077979 Apparatus and method for pattern recognition Dec. 13, 2011
8077978 Image processing apparatus, image processing method, and program Dec. 13, 2011
8077977 Image processing system, image processing method, computer readable medium and computer data signal Dec. 13, 2011
8077976 Image search apparatus and image search method Dec. 13, 2011
8077931 Method and apparatus for determining facial characteristics Dec. 13, 2011
8077930 Method for recognizing content in an image sequence Dec. 13, 2011
8073259 Method and apparatus for image feature matching in automatic image stitching Dec. 6, 2011
8073255 Keyword generation process Dec. 6, 2011
8073253 Machine learning based triple region segmentation framework using level set on PACS Dec. 6, 2011
8073248 Automatic detection of calibration charts in images Dec. 6, 2011

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