JP2003319391A5 - - Google Patents

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Publication number
JP2003319391A5
JP2003319391A5 JP2002125295A JP2002125295A JP2003319391A5 JP 2003319391 A5 JP2003319391 A5 JP 2003319391A5 JP 2002125295 A JP2002125295 A JP 2002125295A JP 2002125295 A JP2002125295 A JP 2002125295A JP 2003319391 A5 JP2003319391 A5 JP 2003319391A5
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JP
Japan
Prior art keywords
field
frame
encoding process
context model
syntax element
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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.)
Pending
Application number
JP2002125295A
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English (en)
Japanese (ja)
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JP2003319391A (ja
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Publication date
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Priority to JP2002125295A priority Critical patent/JP2003319391A/ja
Priority claimed from JP2002125295A external-priority patent/JP2003319391A/ja
Priority to KR1020047017169A priority patent/KR100952649B1/ko
Priority to PCT/JP2003/005081 priority patent/WO2003092301A1/ja
Priority to CN2009102228100A priority patent/CN101800898B/zh
Priority to CN200910222809.8A priority patent/CN101800897B/zh
Priority to EP03717684.9A priority patent/EP1501313A4/en
Priority to US10/509,682 priority patent/US7778331B2/en
Priority to EP20130166278 priority patent/EP2629522A1/en
Priority to EP20130164839 priority patent/EP2624461A3/en
Priority to KR1020097022376A priority patent/KR100969345B1/ko
Priority to EP20130166271 priority patent/EP2627089A3/en
Priority to CN038094312A priority patent/CN1650636B/zh
Publication of JP2003319391A publication Critical patent/JP2003319391A/ja
Publication of JP2003319391A5 publication Critical patent/JP2003319391A5/ja
Priority to US12/468,917 priority patent/US8320467B2/en
Priority to US12/468,912 priority patent/US8325820B2/en
Priority to US13/546,666 priority patent/US8571116B2/en
Priority to US13/558,712 priority patent/US8693550B2/en
Priority to US13/559,066 priority patent/US8619875B2/en
Priority to US13/558,758 priority patent/US8654862B2/en
Priority to US13/559,117 priority patent/US8649442B2/en
Priority to US13/558,554 priority patent/US8611430B2/en
Priority to US13/619,975 priority patent/US8509312B2/en
Priority to US13/619,759 priority patent/US8509311B2/en
Priority to US13/619,779 priority patent/US8477854B2/en
Priority to US13/725,519 priority patent/US8488669B2/en
Priority to US13/725,462 priority patent/US8483280B2/en
Priority to US14/176,826 priority patent/US9088784B2/en
Priority to US14/732,909 priority patent/US9532068B2/en
Pending legal-status Critical Current

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JP2002125295A 2002-04-26 2002-04-26 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム Pending JP2003319391A (ja)

Priority Applications (27)

Application Number Priority Date Filing Date Title
JP2002125295A JP2003319391A (ja) 2002-04-26 2002-04-26 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム
US10/509,682 US7778331B2 (en) 2002-04-26 2003-04-22 Coding device and method, decoding device and method, recording medium, and program
CN038094312A CN1650636B (zh) 2002-04-26 2003-04-22 编码设备和编码方法、解码设备和解码方法
EP20130164839 EP2624461A3 (en) 2002-04-26 2003-04-22 arithmetic coding device and method with context model related to adaptive frame/field coding
CN2009102228100A CN101800898B (zh) 2002-04-26 2003-04-22 编码设备和编码方法
CN200910222809.8A CN101800897B (zh) 2002-04-26 2003-04-22 解码设备和解码方法
EP03717684.9A EP1501313A4 (en) 2002-04-26 2003-04-22 Coding device and method Decoding device and method, recording medium and program
KR1020047017169A KR100952649B1 (ko) 2002-04-26 2003-04-22 부호화 장치 및 방법
EP20130166278 EP2629522A1 (en) 2002-04-26 2003-04-22 arithmetic encoder using context model for adaptive macroblock field/frame based coding
PCT/JP2003/005081 WO2003092301A1 (en) 2002-04-26 2003-04-22 Coding device and method, decoding device and method, recording medium, and program
KR1020097022376A KR100969345B1 (ko) 2002-04-26 2003-04-22 복호 장치 및 방법
EP20130166271 EP2627089A3 (en) 2002-04-26 2003-04-22 decoder using context model for adaptive field/frame based coding
US12/468,912 US8325820B2 (en) 2002-04-26 2009-05-20 Coding device and method, decoding device and method, recording medium, and program
US12/468,917 US8320467B2 (en) 2002-04-26 2009-05-20 Coding device and method, decoding device and method, recording medium, and program
US13/546,666 US8571116B2 (en) 2002-04-26 2012-07-11 Coding device and method, decoding device and method, recording medium, and program
US13/558,712 US8693550B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/558,554 US8611430B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/559,117 US8649442B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/558,758 US8654862B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/559,066 US8619875B2 (en) 2002-04-26 2012-07-26 Coding device and method, decoding device and method, recording medium, and program
US13/619,975 US8509312B2 (en) 2002-04-26 2012-09-14 Coding device and method, decoding device and method, recording medium, and program
US13/619,759 US8509311B2 (en) 2002-04-26 2012-09-14 Coding device and method, decoding device and method, recording medium, and program
US13/619,779 US8477854B2 (en) 2002-04-26 2012-09-14 Coding device and method, decoding device and method, recording medium, and program
US13/725,519 US8488669B2 (en) 2002-04-26 2012-12-21 Coding device and method, decoding device and method, recording medium, and program
US13/725,462 US8483280B2 (en) 2002-04-26 2012-12-21 Coding device and method, decoding device and method, recording medium, and program
US14/176,826 US9088784B2 (en) 2002-04-26 2014-02-10 Coding device and method, decoding device and method, recording medium, and program
US14/732,909 US9532068B2 (en) 2002-04-26 2015-06-08 Coding device and method, decoding device and method, recording medium, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002125295A JP2003319391A (ja) 2002-04-26 2002-04-26 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006223483A Division JP2006352911A (ja) 2006-08-18 2006-08-18 符号化装置および方法、並びに復号装置および方法

Publications (2)

Publication Number Publication Date
JP2003319391A JP2003319391A (ja) 2003-11-07
JP2003319391A5 true JP2003319391A5 (https=) 2005-09-29

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JP2002125295A Pending JP2003319391A (ja) 2002-04-26 2002-04-26 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム

Country Status (6)

Country Link
US (16) US7778331B2 (https=)
EP (4) EP2629522A1 (https=)
JP (1) JP2003319391A (https=)
KR (2) KR100969345B1 (https=)
CN (3) CN1650636B (https=)
WO (1) WO2003092301A1 (https=)

Families Citing this family (94)

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Publication number Priority date Publication date Assignee Title
JP2003319391A (ja) 2002-04-26 2003-11-07 Sony Corp 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム
US7769088B2 (en) * 2003-05-28 2010-08-03 Broadcom Corporation Context adaptive binary arithmetic code decoding engine
US7630440B2 (en) * 2003-05-28 2009-12-08 Broadcom Corporation Context adaptive binary arithmetic code decoding engine
US7463781B2 (en) * 2004-04-14 2008-12-09 Lsi Corporation Low overhead context intializations for arithmetic video codecs
KR100612015B1 (ko) 2004-07-22 2006-08-11 삼성전자주식회사 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치
KR100648258B1 (ko) 2004-08-02 2006-11-23 삼성전자주식회사 고속의 디코딩을 수행하는 파이프라인 구조의 내용 기반적응적 이진 산술 디코더
US8270480B2 (en) * 2004-09-16 2012-09-18 Thomson Licensing Method and apparatus for rapid video and field coding
JP4299357B2 (ja) 2004-11-09 2009-07-22 パナソニック株式会社 復号処理装置および復号処理方法
JP4763422B2 (ja) * 2004-12-03 2011-08-31 パナソニック株式会社 イントラ予測装置
KR101104828B1 (ko) * 2004-12-09 2012-01-16 삼성전자주식회사 움직임 벡터 연산 장치 및 그 방법
US20060133494A1 (en) * 2004-12-17 2006-06-22 Rahul Saxena Image decoder with context-based parameter buffer
WO2006075901A1 (en) 2005-01-14 2006-07-20 Sungkyunkwan University Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding
KR100694098B1 (ko) 2005-04-04 2007-03-12 한국과학기술원 산술 복호 방법 및 그 장치
WO2006109974A1 (en) * 2005-04-13 2006-10-19 Samsung Electronics Co., Ltd. Method for entropy coding and decoding having improved coding efficiency and apparatus for providing the same
KR100703773B1 (ko) * 2005-04-13 2007-04-06 삼성전자주식회사 향상된 코딩 효율을 갖는 엔트로피 코딩 및 디코딩 방법과이를 위한 장치, 이를 포함하는 비디오 코딩 및 디코딩방법과 이를 위한 장치
EP1878253A1 (en) * 2005-04-19 2008-01-16 Samsung Electronics Co., Ltd. Context-based adaptive arithmetic coding and decoding methods and apparatuses with improved coding efficiency and video coding and decoding methods and apparatuses using the same
KR100703776B1 (ko) 2005-04-19 2007-04-06 삼성전자주식회사 향상된 코딩 효율을 갖는 컨텍스트 기반 적응적 산술 코딩및 디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오코딩 및 디코딩 방법과 이를 위한 장치
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
CN100461863C (zh) * 2005-08-05 2009-02-11 上海富瀚微电子有限公司 基于上下文自适应二进制算术解码器
CN100466739C (zh) * 2005-10-12 2009-03-04 华为技术有限公司 Cabac解码系统及方法
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
KR100644713B1 (ko) 2005-10-31 2006-11-10 삼성전자주식회사 컨텍스트 기반 적응적 이진 산술 코딩 복호기에서 원소구문을 복호화하는 방법 및 이를 위한 복호화 장치
KR100717052B1 (ko) * 2005-11-08 2007-05-10 삼성전자주식회사 Ｃａｂａｃ 복호기에서 이진 산술 복호화와 이진 매칭을병렬 처리하는 원소 구문의 복호화 방법 및 이를 위한복호화 장치
KR100717055B1 (ko) * 2005-11-18 2007-05-10 삼성전자주식회사 Ｃａｂａｃ 복호기에서 복수의 이진 값들을 파이프라인방식에 의하여 복호화하는 방법 및 이를 위한 복호화 장치
US7245242B2 (en) * 2005-11-28 2007-07-17 Conexant Systems, Inc. Decoding systems and methods
KR100750165B1 (ko) * 2006-02-22 2007-08-17 삼성전자주식회사 압축률 향상을 위해 개선된 컨텍스트 모델 선택을 사용하는ｃａｂａｃ 부호화 방법 및 장치, 그리고 ｃａｂａｃ복호화 방법 및 장치
KR100809296B1 (ko) * 2006-02-22 2008-03-04 삼성전자주식회사 타입이 일치하지 않는 하위 계층의 정보를 사용하여인터레이스 비디오 신호를 인코딩/디코딩 하는 방법 및장치
KR101049258B1 (ko) * 2006-02-22 2011-07-13 삼성전자주식회사 타입이 일치하지 않는 하위 계층의 정보를 사용하여인터레이스 비디오 신호를 인코딩/디코딩 하는 방법 및장치
US8976870B1 (en) * 2006-08-30 2015-03-10 Geo Semiconductor Inc. Block and mode reordering to facilitate parallel intra prediction and motion vector prediction
US8311120B2 (en) * 2006-12-22 2012-11-13 Qualcomm Incorporated Coding mode selection using information of other coding modes
US8554767B2 (en) * 2008-12-23 2013-10-08 Samsung Electronics Co., Ltd Context-based interests in computing environments and systems
KR20090129926A (ko) 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
KR100936208B1 (ko) * 2008-12-09 2010-01-12 주식회사세오 무손실 문맥적응적이진산술부호화를 위한 h.264/avc 부호화기, 상기 부호화기의 문맥적응적이진산술부호화방법
US20100161380A1 (en) * 2008-12-23 2010-06-24 Samsung Electronics Co., Ltd. Rating-based interests in computing environments and systems
US8175902B2 (en) * 2008-12-23 2012-05-08 Samsung Electronics Co., Ltd. Semantics-based interests in computing environments and systems
US20100198604A1 (en) * 2009-01-30 2010-08-05 Samsung Electronics Co., Ltd. Generation of concept relations
BRPI1008081A2 (pt) * 2009-02-06 2017-10-17 Thomson Licensing metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video
US8558724B2 (en) * 2009-05-20 2013-10-15 Nippon Telegraph And Telephone Corporation Coding method, coding appartaus, decoding method, decoding apparatus, program, and recording medium
HRP20231396T1 (hr) 2009-06-18 2024-05-10 Kabushiki Kaisha Toshiba Video kodiranje
ES3058729T3 (en) 2009-06-18 2026-03-12 Toshiba Kk Video encoding
CN103826132B (zh) * 2009-06-18 2017-03-01 株式会社东芝 运动图像解码装置和运动图像解码方法
WO2011008243A1 (en) * 2009-06-29 2011-01-20 Thomson Licensing Methods and apparatus for adaptive probability update for non-coded syntax
KR20120042849A (ko) 2009-07-20 2012-05-03 톰슨 라이센싱 스포츠 비디오에서의 파 뷰 장면들에 대한 비디오 프로세싱을 검출하고 적응시키기 위한 방법
EP2312854A1 (de) * 2009-10-15 2011-04-20 Siemens Aktiengesellschaft Verfahren zur Codierung von Symbolen aus einer Folge digitalisierter Bilder
EP2493194A4 (en) * 2009-10-22 2014-07-16 Univ Zhejiang VIDEO AND PICTURE CODING / DECODING SYSTEM BASED ON THE PREDICTION OF SPATIAL DOMAINS
JP5470405B2 (ja) * 2009-12-28 2014-04-16 パナソニック株式会社 画像符号化装置および方法
JP6033081B2 (ja) * 2010-04-01 2016-11-30 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
US8306343B2 (en) * 2010-04-09 2012-11-06 Newport Media, Inc. Optimized prediction based image compression
US8400336B2 (en) * 2010-04-19 2013-03-19 Research In Motion Limited Methods and devices for reordered parallel entropy coding and decoding
JP5134050B2 (ja) * 2010-07-23 2013-01-30 ソニー株式会社 符号化装置および方法、記録媒体、並びにプログラム
JP5134049B2 (ja) * 2010-07-23 2013-01-30 ソニー株式会社 符号化装置および方法、記録媒体、並びにプログラム
JP5134048B2 (ja) * 2010-07-23 2013-01-30 ソニー株式会社 復号装置および方法、記録媒体、並びにプログラム
JP5134047B2 (ja) * 2010-07-23 2013-01-30 ソニー株式会社 復号装置および方法、記録媒体、並びにプログラム
WO2012077349A1 (ja) * 2010-12-09 2012-06-14 パナソニック株式会社 画像符号化方法および画像復号化方法
US20120163457A1 (en) * 2010-12-28 2012-06-28 Viktor Wahadaniah Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus
JP5988071B2 (ja) * 2011-02-07 2016-09-07 ソニー株式会社 画像処理装置および方法、並びに、プログラム
PL3343781T3 (pl) * 2011-06-16 2022-03-28 Ge Video Compression, Llc Inicjalizacja kontekstu w kodowaniu entropijnym
KR102008030B1 (ko) 2011-06-23 2019-08-06 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
USRE47366E1 (en) 2011-06-23 2019-04-23 Sun Patent Trust Image decoding method and apparatus based on a signal type of the control parameter of the current block
RU2603552C2 (ru) * 2011-06-24 2016-11-27 Сан Пэтент Траст Способ декодирования изображения, способ кодирования изображения, устройство декодирования изображения, устройство кодирования изображения и устройство кодирования и декодирования изображения
CA2830046C (en) 2011-06-24 2018-09-04 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
CA2842646C (en) 2011-06-27 2018-09-04 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
MY165469A (en) 2011-06-28 2018-03-23 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US20130083856A1 (en) * 2011-06-29 2013-04-04 Qualcomm Incorporated Contexts for coefficient level coding in video compression
WO2013001767A1 (ja) 2011-06-29 2013-01-03 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
US9258565B1 (en) * 2011-06-29 2016-02-09 Freescale Semiconductor, Inc. Context model cache-management in a dual-pipeline CABAC architecture
US8798139B1 (en) 2011-06-29 2014-08-05 Zenverge, Inc. Dual-pipeline CABAC encoder architecture
CA2837537C (en) 2011-06-30 2019-04-02 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
AU2012277219A1 (en) 2011-06-30 2013-09-19 Sun Patent Trust Image decoding method, image encoding method, image decoding device, image encoding device, and image encoding/decoding device
CN103765887B (zh) 2011-07-01 2017-04-12 三星电子株式会社 用于使用分层数据单元进行熵编码的方法
EP2733941B1 (en) 2011-07-11 2020-02-19 Sun Patent Trust Image decoding method, image decoding apparatus
DK3425805T3 (da) 2011-07-15 2023-03-06 Ge Video Compression Llc Samplearraykodning til lav forsinkelse
US11184623B2 (en) * 2011-09-26 2021-11-23 Texas Instruments Incorporated Method and system for lossless coding mode in video coding
US9253508B2 (en) * 2011-11-04 2016-02-02 Futurewei Technologies, Inc. Differential pulse code modulation intra prediction for high efficiency video coding
MY167316A (en) * 2011-11-04 2018-08-16 Sharp Kk Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method
US9088796B2 (en) 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US9451287B2 (en) * 2011-11-08 2016-09-20 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US10616581B2 (en) 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
US9860527B2 (en) 2012-01-19 2018-01-02 Huawei Technologies Co., Ltd. High throughput residual coding for a transform skipped block for CABAC in HEVC
US20130188736A1 (en) 2012-01-19 2013-07-25 Sharp Laboratories Of America, Inc. High throughput significance map processing for cabac in hevc
US9743116B2 (en) 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
US9654139B2 (en) 2012-01-19 2017-05-16 Huawei Technologies Co., Ltd. High throughput binarization (HTB) method for CABAC in HEVC
CN104205831B (zh) 2012-04-11 2018-02-23 杜比国际公司 用于对与变换系数相关联的比特流进行编码和解码方法
CA2875196C (en) * 2012-06-22 2023-03-14 Panasonic Intellectual Property Corporation Of America Coding of video using greater-than flags and coefficient values of a previous block to determine contexts for arithmetic coding of a current block
MY181285A (en) 2012-07-02 2020-12-21 Samsung Electronics Co Ltd Method and apparatus for entropy coding video and method and apparatus for entropy decoding video
US9967583B2 (en) 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
CN102801974B (zh) * 2012-07-19 2014-08-20 西安电子科技大学 基于cabac的图像压缩熵编码器
WO2014049981A1 (ja) * 2012-09-28 2014-04-03 三菱電機株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
US12177417B2 (en) 2014-01-08 2024-12-24 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
US11025934B2 (en) 2014-12-16 2021-06-01 Advanced Micro Devices, Inc. Methods and apparatus for decoding video using re-ordered motion vector buffer
TWI651042B (zh) * 2015-01-06 2019-02-11 南韓商愛思開海力士有限公司 電磁干擾抑制結構及具有該電磁干擾抑制結構之電子裝置
GB2563936A (en) * 2017-06-30 2019-01-02 Canon Kk Method and apparatus for encoding or decoding a flag during video data encoding
JP7494850B2 (ja) * 2019-06-19 2024-06-04 ソニーグループ株式会社 画像処理装置および方法
US12556728B2 (en) * 2022-10-14 2026-02-17 Tencent America LLC CABAC context model grouping

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471207A (en) * 1994-02-23 1995-11-28 Ricoh Company Ltd. Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor
US5654702A (en) * 1994-12-16 1997-08-05 National Semiconductor Corp. Syntax-based arithmetic coding for low bit rate videophone
JP3855286B2 (ja) * 1995-10-26 2006-12-06 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
JP3466058B2 (ja) 1996-07-31 2003-11-10 松下電器産業株式会社 画像復号化装置、及び画像復号化方法
JP3263807B2 (ja) 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
JP3774954B2 (ja) * 1996-10-30 2006-05-17 株式会社日立製作所 動画像の符号化方法
AU5410298A (en) 1996-12-12 1998-07-03 Matsushita Electric Industrial Co., Ltd. Picture encoder and picture decoder
JP3191753B2 (ja) * 1996-12-12 2001-07-23 松下電器産業株式会社 画像符号化装置、画像復号化装置および画像符号化方法、画像復号化方法
US6005980A (en) * 1997-03-07 1999-12-21 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
US5974184A (en) * 1997-03-07 1999-10-26 General Instrument Corporation Intra-macroblock DC and AC coefficient prediction for interlaced digital video
US5857035A (en) * 1997-05-19 1999-01-05 Hewlett-Packard Company Arithmetic coding compressor for encoding multiple bit values
JP3349957B2 (ja) * 1997-07-09 2002-11-25 株式会社ハイニックスセミコンダクター コンテキスト確率表を利用した二進映像情報の内挿装置および方法
JP3902698B2 (ja) 1997-12-01 2007-04-11 日本放送協会 動画像の可逆圧縮符号化装置および可逆伸長復号化装置
EP0940774A3 (en) * 1998-03-05 2000-07-05 Matsushita Electric Industrial Co., Ltd. Motion vector coding and decoding apparatus and method
EP1142343A1 (en) * 1999-10-29 2001-10-10 Koninklijke Philips Electronics N.V. Video encoding method
US6538583B1 (en) * 2001-03-16 2003-03-25 Analog Devices, Inc. Method and apparatus for context modeling
EP1384376A4 (en) * 2001-04-11 2010-08-25 Nice Systems Ltd DIGITAL VIDEO PROTECTION FOR AUTHENTICITY VERIFICATION
US6856701B2 (en) * 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
JP2003319391A (ja) 2002-04-26 2003-11-07 Sony Corp 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム
CN1190755C (zh) * 2002-11-08 2005-02-23 北京工业大学 基于感知器的彩色图像无损压缩方法
JP2006352911A (ja) 2006-08-18 2006-12-28 Sony Corp 符号化装置および方法、並びに復号装置および方法
JP2008104205A (ja) 2007-10-29 2008-05-01 Sony Corp 符号化装置および方法
JP2008092593A (ja) 2007-10-29 2008-04-17 Sony Corp 復号装置および方法
JP5134047B2 (ja) 2010-07-23 2013-01-30 ソニー株式会社 復号装置および方法、記録媒体、並びにプログラム
JP5234870B1 (ja) 2013-02-08 2013-07-10 ソニー株式会社 符号化装置および方法、記録媒体、並びにプログラム

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