JP2008010943A5 - - Google Patents

Download PDF

Info

Publication number
JP2008010943A5
JP2008010943A5 JP2006176636A JP2006176636A JP2008010943A5 JP 2008010943 A5 JP2008010943 A5 JP 2008010943A5 JP 2006176636 A JP2006176636 A JP 2006176636A JP 2006176636 A JP2006176636 A JP 2006176636A JP 2008010943 A5 JP2008010943 A5 JP 2008010943A5
Authority
JP
Japan
Prior art keywords
data
output
data amount
amount
quantization
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
JP2006176636A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008010943A (ja
JP4928176B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2006176636A external-priority patent/JP4928176B2/ja
Priority to JP2006176636A priority Critical patent/JP4928176B2/ja
Priority to DE200760010144 priority patent/DE602007010144D1/de
Priority to PCT/JP2007/061400 priority patent/WO2008001586A1/en
Priority to EP20070744746 priority patent/EP2039167B1/en
Priority to CN2007800242225A priority patent/CN101480055B/zh
Priority to US12/297,896 priority patent/US20090097550A1/en
Publication of JP2008010943A publication Critical patent/JP2008010943A/ja
Publication of JP2008010943A5 publication Critical patent/JP2008010943A5/ja
Publication of JP4928176B2 publication Critical patent/JP4928176B2/ja
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2006176636A 2006-06-27 2006-06-27 映像符号化装置及び映像符号化方法 Expired - Fee Related JP4928176B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2006176636A JP4928176B2 (ja) 2006-06-27 2006-06-27 映像符号化装置及び映像符号化方法
CN2007800242225A CN101480055B (zh) 2006-06-27 2007-05-30 视频编码设备和视频编码方法
PCT/JP2007/061400 WO2008001586A1 (en) 2006-06-27 2007-05-30 Video coding apparatus and video coding method
EP20070744746 EP2039167B1 (en) 2006-06-27 2007-05-30 Video coding apparatus and video coding method
DE200760010144 DE602007010144D1 (de) 2006-06-27 2007-05-30 Videocodierungsvorrichtung und videocodierungsverfahren
US12/297,896 US20090097550A1 (en) 2006-06-27 2007-05-30 Video coding apparatus and video coding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006176636A JP4928176B2 (ja) 2006-06-27 2006-06-27 映像符号化装置及び映像符号化方法

Publications (3)

Publication Number Publication Date
JP2008010943A JP2008010943A (ja) 2008-01-17
JP2008010943A5 true JP2008010943A5 (enExample) 2009-08-13
JP4928176B2 JP4928176B2 (ja) 2012-05-09

Family

ID=38669385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006176636A Expired - Fee Related JP4928176B2 (ja) 2006-06-27 2006-06-27 映像符号化装置及び映像符号化方法

Country Status (6)

Country Link
US (1) US20090097550A1 (enExample)
EP (1) EP2039167B1 (enExample)
JP (1) JP4928176B2 (enExample)
CN (1) CN101480055B (enExample)
DE (1) DE602007010144D1 (enExample)
WO (1) WO2008001586A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010161503A (ja) * 2009-01-06 2010-07-22 Canon Inc 画像形成装置及び画像形成方法
CN102470079B (zh) 2009-08-19 2014-07-02 荷兰联合利华有限公司 递送系统
KR20110027238A (ko) * 2009-09-10 2011-03-16 삼성전자주식회사 휴대용 단말기의 영상 데이터 처리 장치 및 방법
JP5875236B2 (ja) 2011-03-09 2016-03-02 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、画像復号装置、画像復号方法及びプログラム
EP3324634B1 (en) * 2011-06-28 2018-12-19 NEC Corporation Decoding a video quantization parameter
US9231616B2 (en) * 2011-08-05 2016-01-05 Broadcom Corporation Unified binarization for CABAC/CAVLC entropy coding
JP6197496B2 (ja) 2013-08-30 2017-09-20 富士通株式会社 量子化装置、量子化方法および量子化プログラム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3807342B2 (ja) * 2002-04-25 2006-08-09 三菱電機株式会社 デジタル信号符号化装置、デジタル信号復号装置、デジタル信号算術符号化方法、およびデジタル信号算術復号方法
JP4240283B2 (ja) * 2002-10-10 2009-03-18 ソニー株式会社 復号装置及び復号方法
US6900748B2 (en) * 2003-07-17 2005-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for binarization and arithmetic coding of a data value
US7535959B2 (en) * 2003-10-16 2009-05-19 Nvidia Corporation Apparatus, system, and method for video encoder rate control
EP1684435A4 (en) * 2003-10-29 2007-01-10 Nec Corp DECODING DEVICE OR CODING DEVICE WHICH IS INSERTED BETWEEN AN ARITHMETIC SIGNATURE DECODER OR CODIER AND DEBINARIZER OR BINARIZER AN INTERMEDIATE BUFFER
US7453938B2 (en) * 2004-02-06 2008-11-18 Apple Inc. Target bitrate estimator, picture activity and buffer management in rate control for video coder
JP2005247780A (ja) * 2004-03-05 2005-09-15 Masakazu Maruyama ウイルス性肝炎治療剤
US8031774B2 (en) * 2005-01-31 2011-10-04 Mediatek Incoropration Video encoding methods and systems with frame-layer rate control
JP4040052B2 (ja) * 2005-05-24 2008-01-30 株式会社日立国際電気 画像データ圧縮装置
JP4856954B2 (ja) * 2005-06-08 2012-01-18 パナソニック株式会社 画像符号化装置
US20090225829A2 (en) * 2005-07-06 2009-09-10 Do-Kyoung Kwon Method and apparatus for operational frame-layerrate control in video encoder
US20070025441A1 (en) * 2005-07-28 2007-02-01 Nokia Corporation Method, module, device and system for rate control provision for video encoders capable of variable bit rate encoding
JP4622804B2 (ja) * 2005-10-26 2011-02-02 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
JP4828925B2 (ja) * 2005-11-30 2011-11-30 パナソニック株式会社 符号化装置
US7929603B2 (en) * 2006-03-24 2011-04-19 Hewlett-Packard Development Company L.P. System and method for accurate rate control for video compression
KR100790986B1 (ko) * 2006-03-25 2008-01-03 삼성전자주식회사 가변 비트율 비디오 코딩에서 비트율을 제어하는 장치 및방법
US8077769B2 (en) * 2006-03-28 2011-12-13 Sony Corporation Method of reducing computations in transform and scaling processes in a digital video encoder using a threshold-based approach
US7974340B2 (en) * 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US8130828B2 (en) * 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients

Similar Documents

Publication Publication Date Title
RU2013130743A (ru) Устройство и способ обработки изображений
JP2007520948A5 (enExample)
WO2009113787A3 (en) A method and an apparatus for encoding or decoding a video signal
JP2013255252A5 (ja) 画像符号化方法、及び画像符号化装置
RU2014123342A (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответсвующие компьютерные программы
JP2011151838A5 (enExample)
JP2010045832A5 (enExample)
JP2005348390A5 (enExample)
JP2005189886A5 (enExample)
JP2010148128A5 (enExample)
JP2013500661A5 (enExample)
WO2009057506A1 (ja) 画像符号化方法及び復号方法、それらの装置、それらのプログラム並びにプログラムを記録した記録媒体
JP2008283560A5 (enExample)
JP2007116725A5 (enExample)
JP2014131172A5 (enExample)
AU2012355212B2 (en) Image coding method, image decoding method, image coding apparatus and image decoding apparatus
WO2009011279A1 (ja) 映像符号化装置および方法、映像符号化プログラムおよびそのプログラムを記録した記録媒体
JP2013522957A5 (enExample)
DE602007003370D1 (de) Kodierung und dekodierung einer quantisierten videosequenz mit wyner-ziv-kompression
JP2008005145A5 (enExample)
JP2009111625A5 (enExample)
JP2008010943A5 (enExample)
RU2016102118A (ru) Устройство и способ обработки информации и программа
JP2008278042A5 (enExample)
WO2009047833A1 (ja) 電子透かし埋め込み方法、電子透かし埋め込み装置、プログラムおよびコンピューター読み取り可能な記録媒体