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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/179
Name: Image analysis > Image segmentation > Segmenting individual characters or words > Segmenting hand-printed characters
Description: Subject matter wherein the characters to be isolated are handwritten.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8675260 Image processing method and apparatus, and document management server, performing character recognition on a difference image Mar. 18, 2014
8644616 Character recognition Feb. 4, 2014
8611669 Image processing apparatus, image processing method and computer-readable medium Dec. 17, 2013
8594431 Adaptive partial character recognition Nov. 26, 2013
8588526 Visualization program, visualization method and visualization apparatus for visualizing reading order of content Nov. 19, 2013
8571270 Segmentation of a word bitmap into individual characters or glyphs during an OCR process Oct. 29, 2013
8565526 Method and system for converting image text documents in bit-mapped formats to searchable text and for searching the searchable text Oct. 22, 2013
8559723 Letter model and character bigram based language model for handwriting recognition Oct. 15, 2013
8548246 Method and system for preprocessing an image for optical character recognition Oct. 1, 2013
8542952 Contextual information encoded in a formed expression Sep. 24, 2013
8509535 Method for emphasizing differences in graphical appearance between an original document and a modified document with annotations including outer and inner boundaries Aug. 13, 2013
8498024 Image processing apparatus, method, and storage medium for information processing according to information on a scanned sheet Jul. 30, 2013
8498485 Handprint recognition test deck Jul. 30, 2013
8494277 Handwritten character recognition based on frequency variations in characters Jul. 23, 2013
8494278 Handwritten character recognition based on frequency variations in characters Jul. 23, 2013
8482827 Annotation on media sheet indicating functionality to be performed in relation to image on media sheet Jul. 9, 2013
8483483 Image forming apparatus for extracting hand-written image Jul. 9, 2013
8472719 Method of stricken-out character recognition in handwritten text Jun. 25, 2013
8467608 Method and apparatus for character string recognition Jun. 18, 2013
8457443 Method for handling static text and logos in stabilized images Jun. 4, 2013
8427344 System and method for recalling media Apr. 23, 2013
8391603 System and method for image segmentation Mar. 5, 2013
8391602 Character recognition Mar. 5, 2013
8363947 Handwritten character recognition based on frequency variations in characters Jan. 29, 2013
8351061 Printing apparatus which is capable of editing printing data, and a printing method for use with the printing apparatus Jan. 8, 2013
8351700 Variable glyph system and method Jan. 8, 2013
8340424 Visualization program, visualization method and visualization apparatus for visualizing reading order of content Dec. 25, 2012
8327295 Information processing apparatus and method for displaying auxiliary information Dec. 4, 2012
8320674 Text localization for image and video OCR Nov. 27, 2012
8314944 Image forming device, method, and computer readable medium to avoid unnecessary image forming position correction Nov. 20, 2012
8295540 Method and a machine for processing mail runs using matrix accumulators Oct. 23, 2012
8290270 Method and system for converting image text documents in bit-mapped formats to searchable text and for searching the searchable text Oct. 16, 2012
8280167 Connected component labeling system and method Oct. 2, 2012
8280168 Handwritten character recognition system Oct. 2, 2012
8244036 Method for emphasizing differences in graphical appearance between an original document and a modified document with annotations Aug. 14, 2012
8229225 Candidate selection method for handwriting input Jul. 24, 2012
8218875 Method and system for preprocessing an image for optical character recognition Jul. 10, 2012
8208171 Image reading apparatus and method to prevent image erasing due to erroneously line-shaped noise detection Jun. 26, 2012
8180160 Method for character recognition May. 15, 2012
8170338 Information processing apparatus and method for correcting electronic information obtained from handwritten information May. 1, 2012
8146139 System and method of user authentication using handwritten signatures for an MFP Mar. 27, 2012
8064687 Fine stereoscopic image matching and dedicated instrument having a low stereoscopic coefficient Nov. 22, 2011
8024300 Image forming apparatus, image forming method, and storage medium Sep. 20, 2011
8009914 Handwritten character recognition Aug. 30, 2011
8000531 Classifying a string formed from a known number of hand-written characters Aug. 16, 2011
7945097 Classifying digital ink into a writing or a drawing May. 17, 2011
7936925 Paper interface to an electronic record system May. 3, 2011
7925088 System, method and apparatus for automatic segmentation and analysis of ink stream Apr. 12, 2011
7885456 Symbol graph generation in handwritten mathematical expression recognition Feb. 8, 2011
7873217 System for line extraction in digital ink Jan. 18, 2011

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