P

Inventor

TAKAHASHI HIROYASU

JP33 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

21 patents
US6003033ADec 14, 1999

System and method for describing and creating a user defined arbitrary data structure corresponding to a tree in a computer memory

IBM103 citations98
US5870504AFeb 9, 1999

High speed outline smoothing method and apparatus including the operation of shifting bits of the current, preceding, and succeeding lines left and right

IBM417 citations97
US5966473AOct 12, 1999

Method and apparatus for recognizing a quadrilateral object contained in an input bitmap image

IBM61 citations96
US4989258AJan 29, 1991

Character recognition apparatus

IBM52 citations93
US6798895B1Sep 28, 2004

Character string extraction and image processing methods and apparatus

IBM23 citations92
US6256408B1Jul 3, 2001

Speed and recognition enhancement for OCR using normalized height/width position

IBM19 citations92
US6101270AAug 8, 2000

Neural network architecture for recognition of upright and rotated characters

IBM27 citations92
US5937093AAug 10, 1999

Pattern recognition methods and apparatus to reduce processing time by groupnise comparison of features and coordinated dynamic elimination of candidates

IBM22 citations92
US5790696AAug 4, 1998

Image segmentation apparatus and a character recognition apparatus

IBM51 citations92
US5590220ADec 31, 1996

Bending point extraction method for optical character recognition system

IBM29 citations92
US4903206AFeb 20, 1990

Spelling error correcting system

IBM52 citations92
US6654495B1Nov 25, 2003

Method and apparatus for removing ruled lines

IBM37 citations91
US6356655B1Mar 12, 2002

Apparatus and method of bitmap image processing, storage medium storing an image processing program

IBM45 citations90
US5509111AApr 16, 1996

Color image region management system and color image region management method and color image region retrieval method

IBM36 citations89
US6011865AJan 4, 2000

Hybrid on-line handwriting recognition and optical character recognition system

IBM45 citations88
US6683967B1Jan 27, 2004

Area extraction method, address area extraction method, address area extraction apparatus, and image processing apparatus

IBM16 citations84
US4776024AOct 4, 1988

System for segmenting character components

IBM16 citations72
US6240216B1May 29, 2001

Method and apparatus for processing an image, storage medium for storing an image processing program

IBM12 citations71
US6011879AJan 4, 2000

Optical character recognition system and method using special normalization for special characters

IBM12 citations71
US6483943B1Nov 19, 2002

Feature value extraction methods and apparatus for image recognition and storage medium for storing image analysis program

IBM4 citations63
US6985629B2Jan 10, 2006

Image processing method, relative density detecting method and image processing apparatus

IBM0 citations52

KYORIN SEIYAKU KK

8 patents

TDK CORP

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

KAWASAKI STEEL CO

1 patent

WAKATAKE KATSUNORI

1 patent