JP2009200871A5 - - Google Patents

Download PDF

Info

Publication number
JP2009200871A5
JP2009200871A5 JP2008040983A JP2008040983A JP2009200871A5 JP 2009200871 A5 JP2009200871 A5 JP 2009200871A5 JP 2008040983 A JP2008040983 A JP 2008040983A JP 2008040983 A JP2008040983 A JP 2008040983A JP 2009200871 A5 JP2009200871 A5 JP 2009200871A5
Authority
JP
Japan
Prior art keywords
block
value
quantization
control sensitivity
feature extraction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2008040983A
Other languages
English (en)
Japanese (ja)
Other versions
JP4942208B2 (ja
JP2009200871A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2008040983A priority Critical patent/JP4942208B2/ja
Priority claimed from JP2008040983A external-priority patent/JP4942208B2/ja
Priority to US12/256,971 priority patent/US8363719B2/en
Priority to CN2008101735122A priority patent/CN101426135B/zh
Publication of JP2009200871A publication Critical patent/JP2009200871A/ja
Publication of JP2009200871A5 publication Critical patent/JP2009200871A5/ja
Application granted granted Critical
Publication of JP4942208B2 publication Critical patent/JP4942208B2/ja
Priority to US13/736,418 priority patent/US9241159B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2008040983A 2007-10-29 2008-02-22 符号化装置 Expired - Fee Related JP4942208B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008040983A JP4942208B2 (ja) 2008-02-22 2008-02-22 符号化装置
US12/256,971 US8363719B2 (en) 2007-10-29 2008-10-23 Encoding apparatus, method of controlling thereof, and computer program
CN2008101735122A CN101426135B (zh) 2007-10-29 2008-10-29 编码装置及其控制方法
US13/736,418 US9241159B2 (en) 2007-10-29 2013-01-08 Encoding apparatus, method of controlling thereof, and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008040983A JP4942208B2 (ja) 2008-02-22 2008-02-22 符号化装置

Publications (3)

Publication Number Publication Date
JP2009200871A JP2009200871A (ja) 2009-09-03
JP2009200871A5 true JP2009200871A5 (OSRAM) 2011-03-31
JP4942208B2 JP4942208B2 (ja) 2012-05-30

Family

ID=41143886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008040983A Expired - Fee Related JP4942208B2 (ja) 2007-10-29 2008-02-22 符号化装置

Country Status (1)

Country Link
JP (1) JP4942208B2 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5618128B2 (ja) * 2010-02-22 2014-11-05 ソニー株式会社 符号化装置、符号化方法、およびプログラム
JP6226578B2 (ja) * 2013-06-13 2017-11-08 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム
JP6265724B2 (ja) 2013-12-11 2018-01-24 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3152765B2 (ja) * 1991-10-31 2001-04-03 株式会社東芝 画像符号化装置
JPH05316359A (ja) * 1992-05-14 1993-11-26 Fujitsu Ltd 画像データ符号化装置
JPH10285596A (ja) * 1997-04-09 1998-10-23 Sony Corp 画像符号化装置および方法、ならびに画像符号化制御用プログラムを記録したコンピュータ読み取り可能な記録媒体
JP4392782B2 (ja) * 2001-08-21 2010-01-06 Ｋｄｄｉ株式会社 低レート映像符号化における量子化制御方法
JP4427713B2 (ja) * 2003-09-03 2010-03-10 ソニー株式会社 符号化装置および符号化方法、撮像装置および画像処理方法、並びに、プログラム

Similar Documents

Publication Publication Date Title
MY169660A (en) Image processing device and image processing method
MY165377A (en) Image processing device and image processing method
EP3171596A3 (en) Image compression with adaptive quantization of regions of interest (roi)
ATE488096T1 (de) Bildkomprimierung und dekomprimierung
JP2016524727A5 (OSRAM)
EP4290848A3 (en) Image processing methods and apparatus using localized gamut definitions
EP2549737A3 (en) Image processing apparatus and image processing system
JP2011091510A5 (OSRAM)
RU2017105059A (ru) Устройство обработки изображений, способ обработки изображений, носитель записи и программа
EP4600799A3 (en) Information processing apparatus, information processing method, and program
MX2018001540A (es) Dispositivo de codificacion, dispositivo de decodificacion y metodo de codificacion y decodificacion para los mismos.
EP2750365A3 (en) Image processing device and computer program
WO2010091930A3 (en) Frame buffer compression for video processing devices
JP2016164748A5 (OSRAM)
JP2014219790A5 (OSRAM)
IL253185B (en) A method and system for evaluating the quality of content compression
MY154278A (en) Image processing apparatus and method and program
WO2014133769A3 (en) Method and system for image processing
JP2016009941A5 (OSRAM)
JP2009200871A5 (OSRAM)
JP2009075751A5 (OSRAM)
WO2009034688A1 (ja) 画像処理方法およびプログラム
EP2677463A3 (en) Apparatus and method for extracting feature information of a source image
EP2627067A3 (en) Image processing apparatus, method of reshaping threshold matrix and computer readable medium implementing the same
JP2006197557A5 (OSRAM)