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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/310
Name: Image analysis > Editing, error checking, or correction (e.g., postrecognition processing) > Correcting alphanumeric recognition errors
Description: Subject matter directed to correcting textual data such as the letters, numbers and other characters that make up a text and that could not be recognized or that were misrecognized by a character recognition system.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8682075 Removing character from text in non-image form where location of character in image of text falls outside of valid content boundary Mar. 25, 2014
8649566 Motion quality error detection in printing systems using documents having text or line content Feb. 11, 2014
8571359 Image processing device, method and storage medium for storing and displaying an electronic document Oct. 29, 2013
8509571 Pattern recognition apparatus, pattern recognition method, image processing apparatus, and image processing method Aug. 13, 2013
8499046 Method and system for updating business cards Jul. 30, 2013
8452133 Underline removal apparatus May. 28, 2013
8447143 Image processing apparatus and storage medium storing image processing program May. 21, 2013
8315484 Method and system for verification of uncertainly recognized words in an OCR system Nov. 20, 2012
8290312 Information processing apparatus, method of processing information, control program, and recording medium Oct. 16, 2012
8265396 Data entry retrieval Sep. 11, 2012
8260455 Address label re-work station Sep. 4, 2012
8249399 Optical character recognition verification Aug. 21, 2012
8170289 Hierarchical alignment of character sequences representing text of same source May. 1, 2012
8155444 Image text to character information conversion Apr. 10, 2012
8150161 Technique for correcting character-recognition errors Apr. 3, 2012
8131085 Shape clustering in post optical character recognition processing Mar. 6, 2012
8103132 Fast key-in for machine-printed OCR-based systems Jan. 24, 2012
8032372 Dictation selection Oct. 4, 2011
7912289 Image text replacement Mar. 22, 2011
7849398 Decision criteria for automated form population Dec. 7, 2010
7813576 Image processing apparatus Oct. 12, 2010
7778447 Method and device for mobile object information management, and computer product Aug. 17, 2010
7729541 Comparative and analytic apparatus method for converting two-dimensional bit map data into three-dimensional data Jun. 1, 2010
7715633 Medium processing apparatus, medium processing method, medium processing system and computer readable recording medium with medium processing program recorded thereon May. 11, 2010
7697163 Image processing apparatus, image processing method, and image processing program for distinguishing pixels of an edge portion Apr. 13, 2010
7664343 Modified Levenshtein distance algorithm for coding Feb. 16, 2010
7505180 Optical character recognition using digital information from encoded text embedded in the document Mar. 17, 2009
7349576 Method, device and computer program for recognition of a handwritten character Mar. 25, 2008
7346193 Method for detecting object traveling direction Mar. 18, 2008
7317465 Image display system and method Jan. 8, 2008
7295349 Systems and methods for compensating for print defects Nov. 13, 2007
7286687 Method for generating learning and/or sample probes Oct. 23, 2007
7277088 Keyboard system with automatic correction Oct. 2, 2007
7260262 Display control method, and program, information processing apparatus and optical character recognizer Aug. 21, 2007
7149353 Method and system for suppression of features in digital images of content Dec. 12, 2006
7142733 Document processing method, recording medium recording document processing program and document processing device Nov. 28, 2006
7110621 Assist channel coding using a rewrite model Sep. 19, 2006
7092561 Character recognition, including method and system for processing checks with invalidated MICR lines Aug. 15, 2006
7088873 Bit-mapped image multi-stage analysis method Aug. 8, 2006
7047238 Document retrieval method and document retrieval system May. 16, 2006
6934691 System and method for managing mail/bills through a central location Aug. 23, 2005
6928197 Method for ascertaining error types for incorrect reading results Aug. 9, 2005
6862113 Assist channel coding with character classifications Mar. 1, 2005
6801190 Keyboard system with automatic correction Oct. 5, 2004
6782144 Document scanner, system and method Aug. 24, 2004
6768560 Assist channel coding with vertical block error correction Jul. 27, 2004
6744937 Method, data processing equipment and program for correcting scanning errors as well as associated text recognition system Jun. 1, 2004
6741724 Method and system for form processing May. 25, 2004
6714677 Use of correlation histograms for improved glyph decoding Mar. 30, 2004
6668085 Character matching process for text converted from images Dec. 23, 2003

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