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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/225
Name: Image analysis > Pattern recognition > Classification > Cluster analysis
Description: Subject matter wherein pattern*s are classified according to clusters or groups of points or vectors indicative of features in a multidimensional feature space.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8711146 Method and apparatuses for solving weighted planar graphs Apr. 29, 2014
8705876 Improving performance of image recognition algorithms by pruning features, image scaling, and spatially constrained feature matching Apr. 22, 2014
8705877 Method and apparatus for fast computational stereo Apr. 22, 2014
8693750 Method and system for automatic detection of spinal bone lesions in 3D medical image data Apr. 8, 2014
8693769 Image classification methods and systems Apr. 8, 2014
8687899 Assistance device for image recognition Apr. 1, 2014
8687900 Image processing apparatus of robot system and method and computer-readable medium thereof Apr. 1, 2014
8682095 Method for recognizing markers using dynamic threshold and learning system based on augmented reality using marker recognition Mar. 25, 2014
8682084 Information processing device, method, and program Mar. 25, 2014
8682079 Automatic extraction of built-up footprints from high resolution overhead imagery through manipulation of alpha-tree data structures Mar. 25, 2014
8682065 Distance metric learning with feature decomposition Mar. 25, 2014
8682085 Representative image display device and representative image selection method Mar. 25, 2014
8675974 Image processing apparatus and image processing method Mar. 18, 2014
8666195 Image alignment Mar. 4, 2014
8666174 Techniques for shape clustering and assignment of character codes in post optical character recognition processing Mar. 4, 2014
8660370 Principal component analysis based seed generation for clustering analysis Feb. 25, 2014
8655079 Reducing false alarms in identifying whether a candidate image is from an object class Feb. 18, 2014
8649614 Method of compiling image database, image database compilation program, image retrieval method Feb. 11, 2014
8644624 System and method for indoor-outdoor scene classification Feb. 4, 2014
8639044 Computer-implemented system and method for placing cluster groupings into a display Jan. 28, 2014
8639034 Multimedia information retrieval system with progressive feature selection and submission Jan. 28, 2014
8639028 Automatic stacking based on time proximity and visual similarity Jan. 28, 2014
8633999 Methods and apparatuses for foreground, top-of-the-head separation from background Jan. 21, 2014
8634662 Detecting recurring events in consumer image collections Jan. 21, 2014
8630490 Selecting representative images for display Jan. 14, 2014
8630497 Analyzing a segment of video Jan. 14, 2014
8625911 Compression of 3D meshes with repeated patterns Jan. 7, 2014
8625907 Image clustering Jan. 7, 2014
8625855 Three dimensional gesture recognition in vehicles Jan. 7, 2014
8620095 Performing structure from motion for unordered images of a scene with multiple object instances Dec. 31, 2013
8611607 Multiple centroid condensation of probability distribution clouds Dec. 17, 2013
8611649 Method and system for near-duplicate image searching Dec. 17, 2013
8611677 Method for event-based semantic classification Dec. 17, 2013
8611678 Grouping digital media items based on shared features Dec. 17, 2013
8606022 Information processing apparatus, method and program Dec. 10, 2013
8605957 Face clustering device, face clustering method, and program Dec. 10, 2013
8605221 Determining key video snippets using selection criteria to form a video summary Dec. 10, 2013
8599316 Method for determining key video frames Dec. 3, 2013
8600174 Method and system for attaching a metatag to a digital image Dec. 3, 2013
8594370 Vulnerable road user protection system Nov. 26, 2013
8594440 Automatic creation of a scalable relevance ordered representation of an image collection Nov. 26, 2013
8582828 Using photographs to manage groups Nov. 12, 2013
8577153 Method and system for sample image index creation and image filtering and search Nov. 5, 2013
8571333 Data clustering Oct. 29, 2013
8571331 Content based image selection for automatic photo album generation Oct. 29, 2013
8571315 Information processing apparatus, information processing method, and program Oct. 29, 2013
8565482 Local difference pattern based local background modeling for object detection Oct. 22, 2013
8565538 Detecting and labeling places using runtime change-point detection Oct. 22, 2013
8565539 System and method for determining estimated age using an image collection Oct. 22, 2013
8559724 Apparatus and method for generating additional information about moving picture content Oct. 15, 2013

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