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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/231
Name: Image analysis > Pattern recognition > Context analysis or word recognition (e.g., character string) > Checking spelling for recognition
Description: Subject matter wherein recognition is verified based on whether a recognized character string is a valid character combination (i.e., it is a known or acceptable word).










Patents under this class:

Patent Number Title Of Patent Date Issued
8606022 Information processing apparatus, method and program Dec. 10, 2013
8599401 Image processing device, image processing system, and computer readable medium Dec. 3, 2013
8515185 On-screen guideline-based selective text recognition Aug. 20, 2013
8467444 Information processing system, information processing apparatus, information processing method, and program Jun. 18, 2013
8345114 Automatic face and skin beautification using face detection Jan. 1, 2013
8280175 Document processing apparatus, document processing method, and computer readable medium Oct. 2, 2012
8249399 Optical character recognition verification Aug. 21, 2012
8228539 Image forming apparatus Jul. 24, 2012
8218831 Combined face detection and background registration Jul. 10, 2012
8184345 Image reading device and image forming apparatus May. 22, 2012
8170290 Method for checking an imprint and imprint checking device May. 1, 2012
7792369 Form processing method, form processing device, and computer product Sep. 7, 2010
7769235 Text recognition method using a trainable classifier Aug. 3, 2010
7756335 Handwriting recognition using a graph of segmentation candidates and dictionary search Jul. 13, 2010
7664343 Modified Levenshtein distance algorithm for coding Feb. 16, 2010
7657422 System and method for text analysis Feb. 2, 2010
7647340 Metadata in JPEG 2000 file format Jan. 12, 2010
7561740 Systems and methods for automatic graphical sequence completion Jul. 14, 2009
7404143 Server-based single roundtrip spell checking Jul. 22, 2008
6826317 Proofreader ability managing method and system Nov. 30, 2004
6766069 Text selection from images of documents using auto-completion Jul. 20, 2004
6459810 Method and apparatus for forming variant search strings Oct. 1, 2002
6269188 Word grouping accuracy value generation Jul. 31, 2001
6212299 Method and apparatus for recognizing a character Apr. 3, 2001
6154579 Confusion matrix based method and system for correcting misrecognized words appearing in documents generated by an optical character recognition technique Nov. 28, 2000
6041141 Character recognition machine utilizing language processing Mar. 21, 2000
5960114 Process for identifying and capturing text Sep. 28, 1999
5933531 Verification and correction method and system for optical character recognition Aug. 3, 1999
5917941 Character segmentation technique with integrated word search for handwriting recognition Jun. 29, 1999
5905811 System for indexing document images May. 18, 1999
5265171 Optical character reading apparatus for performing spelling check Nov. 23, 1993
5265242 Document retrieval system for displaying document image data with inputted bibliographic items and character string selected from multiple character candidates Nov. 23, 1993
5161245 Pattern recognition system having inter-pattern spacing correction Nov. 3, 1992
5048113 Character recognition post-processing method Sep. 10, 1991
5033098 Method of processing character blocks with optical character reader Jul. 16, 1991
4979227 Method for automatic character recognition employing a lexicon having updated character strings Dec. 18, 1990
4953225 Handwritten character-recognizing apparatus for automatically generating and displaying character frames Aug. 28, 1990
4860376 Character recognition system for optical character reader Aug. 22, 1989
4811412 Method of a system for analyzing characters Mar. 7, 1989
4799271 Optical character reader apparatus Jan. 17, 1989
4674065 System for detecting and correcting contextual errors in a text processing system Jun. 16, 1987
4418423 Disparity detection apparatus Nov. 29, 1983
4328561 Alpha content match prescan method for automatic spelling error correction May. 4, 1982
4010445 Word recognition apparatus Mar. 1, 1977
3995254 Digital reference matrix for word verification Nov. 30, 1976
3988715 Multi-channel recognition discriminator Oct. 26, 1976
3969700 Regional context maximum likelihood error correction for OCR, keyboard, and the like Jul. 13, 1976











 
 
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