Inventor
OSAWA HIDEFUMI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “OSAWA HIDEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
29 patentsUS7257264B2Aug 14, 2007
Image processing apparatus and method for compression-encoding image area information
CANON KK71 citations98
US7194140B2Mar 20, 2007
Image processing apparatus and method which compresses image data of each region using a selected encoding method
CANON KK62 citations98
US5986594ANov 16, 1999
Image compression by arithmetic coding with learning limit
CANON KK70 citations96
US5732157AMar 24, 1998
Image processing apparatus and method using lossless encoding of a difference between image blocks
CANON KK69 citations96
US7127115B2Oct 24, 2006
Image processing apparatus and method, computer program, and storage medium
CANON KK25 citations93
US7106911B2Sep 12, 2006
Image processing apparatus and control method for inputting image data and encoding the data
CANON KK37 citations93
US6552819B2Apr 22, 2003
Image processing apparatus and method
CANON KK44 citations93
US5861892AJan 19, 1999
Image processing apparatus using compressed-data processing
CANON KK34 citations93
US5812146ASep 22, 1998
Image processing apparatus using compressed data processing
CANON KK34 citations93
US5485557AJan 16, 1996
Image processing apparatus
CANON KK25 citations93
US5402248AMar 28, 1995
Image encoding apparatus and method
CANON KK41 citations93
US7903307B2Mar 8, 2011
Image processing method and image processing apparatus
CANON KK25 citations92
US7831107B2Nov 9, 2010
Image processing apparatus, image processing method, and program
CANON KK20 citations92
US7623712B2Nov 24, 2009
Image processing method and apparatus
CANON KK42 citations92
US6618501B1Sep 9, 2003
Object similarity calculation method and apparatus
CANON KK37 citations92
US5680225AOct 21, 1997
Image reduction with fine-line protection
CANON KK27 citations92
US5610999AMar 11, 1997
Image processing apparatus and method that adds correction signal to average density and digitizes accordingly
CANON KK31 citations92
US5317428AMay 31, 1994
Image encoding method and apparatus providing variable length bit stream signals
CANON KK24 citations92
US7936929B2May 3, 2011
Image processing method and apparatus for removing noise from a document image
CANON KK10 citations84
US7680345B2Mar 16, 2010
Image encoding apparatus and method, computer program, and computer-readable storage medium
CANON KK14 citations84
US6167160ADec 26, 2000
Encoding and decoding methods and devices, and image processing apparatus using the same
CANON KK17 citations84
US8023147B2Sep 20, 2011
Image processing method and image processing apparatus
CANON KK5 citations74
US10442138B2Oct 15, 2019
Three-dimensional object manufacturing method and three-dimensional shaping apparatus
CANON KK2 citations73
US5710826AJan 20, 1998
Image encoding method
CANON KK11 citations73
US8041122B2Oct 18, 2011
Image processing apparatus, method for controlling image processing apparatus, and storage medium storing related program
CANON KK5 citations63
US7343084B2Mar 11, 2008
Image processing apparatus and method, computer program, and computer readable storage medium
CANON KK4 citations63
US6038345AMar 14, 2000
Apparatus for encoding/decoding image data
CANON KK6 citations63
US10759120B2Sep 1, 2020
Shaping method and shaping apparatus
CANON KK0 citations52
US10315365B2Jun 11, 2019
Three-dimensional object manufacturing method, three-dimensional shaping method and three-dimensional shaping system
CANON KK0 citations52