KR100952649B1 - 부호화 장치 및 방법 - Google Patents

부호화 장치 및 방법 Download PDF

Info

Publication number
KR100952649B1
KR100952649B1 KR1020047017169A KR20047017169A KR100952649B1 KR 100952649 B1 KR100952649 B1 KR 100952649B1 KR 1020047017169 A KR1020047017169 A KR 1020047017169A KR 20047017169 A KR20047017169 A KR 20047017169A KR 100952649 B1 KR100952649 B1 KR 100952649B1
Authority
KR
South Korea
Prior art keywords
frame
field
macroblock
encoding
motion vector
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.)
Expired - Lifetime
Application number
KR1020047017169A
Other languages
English (en)
Korean (ko)
Other versions
KR20040106392A (ko
Inventor
사토가즈시
스즈키데루히코
스노하라오사무
야가사키요이치
Original Assignee
소니 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 소니 주식회사 filed Critical 소니 주식회사
Publication of KR20040106392A publication Critical patent/KR20040106392A/ko
Application granted granted Critical
Publication of KR100952649B1 publication Critical patent/KR100952649B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020047017169A 2002-04-26 2003-04-22 부호화 장치 및 방법 Expired - Lifetime KR100952649B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2002-00125295 2002-04-26
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
PCT/JP2003/005081 WO2003092301A1 (en) 2002-04-26 2003-04-22 Coding device and method, decoding device and method, recording medium, and program

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020097022376A Division KR100969345B1 (ko) 2002-04-26 2003-04-22 복호 장치 및 방법

Publications (2)

Publication Number Publication Date
KR20040106392A KR20040106392A (ko) 2004-12-17
KR100952649B1 true KR100952649B1 (ko) 2010-04-13

Family

ID=29267555

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020047017169A Expired - Lifetime KR100952649B1 (ko) 2002-04-26 2003-04-22 부호화 장치 및 방법
KR1020097022376A Expired - Lifetime KR100969345B1 (ko) 2002-04-26 2003-04-22 복호 장치 및 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020097022376A Expired - Lifetime KR100969345B1 (ko) 2002-04-26 2003-04-22 복호 장치 및 방법

Country Status (6)

Country Link
US (16) US7778331B2 (enExample)
EP (4) EP1501313A4 (enExample)
JP (1) JP2003319391A (enExample)
KR (2) KR100952649B1 (enExample)
CN (3) CN101800898B (enExample)
WO (1) WO2003092301A1 (enExample)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
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
US7630440B2 (en) * 2003-05-28 2009-12-08 Broadcom Corporation Context adaptive binary arithmetic code decoding engine
US7769088B2 (en) * 2003-05-28 2010-08-03 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
BRPI0515282A (pt) * 2004-09-16 2008-07-15 Thomson Licensing método e aparelho para a codificação rápida de quadro e campo de vìdeo
WO2006051796A1 (en) 2004-11-09 2006-05-18 Matsushita Electric Industrial Co., Ltd. Two step arithmetic decoding with conversion into an intermediate format
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
EP1836858A1 (en) 2005-01-14 2007-09-26 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
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
WO2006112643A1 (en) * 2005-04-19 2006-10-26 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
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
KR100809296B1 (ko) * 2006-02-22 2008-03-04 삼성전자주식회사 타입이 일치하지 않는 하위 계층의 정보를 사용하여인터레이스 비디오 신호를 인코딩/디코딩 하는 방법 및장치
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
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
US8175902B2 (en) * 2008-12-23 2012-05-08 Samsung Electronics Co., Ltd. Semantics-based interests in computing environments and systems
US20100161380A1 (en) * 2008-12-23 2010-06-24 Samsung Electronics Co., Ltd. Rating-based interests in computing environments and systems
US20100198604A1 (en) * 2009-01-30 2010-08-05 Samsung Electronics Co., Ltd. Generation of concept relations
WO2010090749A1 (en) * 2009-02-06 2010-08-12 Thomson Licensing Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders
JP5006990B2 (ja) * 2009-05-20 2012-08-22 日本電信電話株式会社 符号化方法、符号化装置、復号方法、復号装置、プログラム及び記録媒体
US9628794B2 (en) 2009-06-18 2017-04-18 Kabushiki Kaisha Toshiba Video encoding apparatus and a video decoding apparatus
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
CN102461172B (zh) 2009-06-18 2015-03-11 株式会社东芝 运动图像编码装置
WO2011008243A1 (en) * 2009-06-29 2011-01-20 Thomson Licensing Methods and apparatus for adaptive probability update for non-coded syntax
CN102473291B (zh) 2009-07-20 2014-08-20 汤姆森特许公司 体育视频中的远视场景的检测和自适应视频处理方法
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
WO2011080925A1 (ja) * 2009-12-28 2011-07-07 パナソニック株式会社 画像符号化装置および方法
AU2011236288A1 (en) * 2010-04-01 2012-11-01 Sony Corporation Image processing device and method
US8306343B2 (en) * 2010-04-09 2012-11-06 Newport Media, Inc. Optimized prediction based image compression
CA2794261A1 (en) * 2010-04-19 2011-10-27 Research In Motion Limited Methods and devices for reordered parallel entropy coding and decoding
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
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
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
CN107613307B (zh) * 2011-06-16 2021-04-06 Ge视频压缩有限责任公司 解码器、编码器、解码方法、编码方法及存储介质
SG195163A1 (en) 2011-06-23 2013-12-30 Panasonic Corp Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
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
HUE046468T2 (hu) * 2011-06-24 2020-03-30 Sun Patent Trust Kódoló eljárás és kódoló berendezés
US9106919B2 (en) 2011-06-24 2015-08-11 Panasonic Intellectual Property Corporation Of America Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
BR112013030347B1 (pt) 2011-06-27 2022-06-28 Sun Patent Trust Método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem e aparelho de codificação e de decodificação de imagem
CN107105254B (zh) 2011-06-28 2020-03-20 太阳专利托管公司 编码方法及编码装置
US9258565B1 (en) * 2011-06-29 2016-02-09 Freescale Semiconductor, Inc. Context model cache-management in a dual-pipeline CABAC architecture
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
US20130083856A1 (en) * 2011-06-29 2013-04-04 Qualcomm Incorporated Contexts for coefficient level coding in video compression
US8798139B1 (en) 2011-06-29 2014-08-05 Zenverge, Inc. Dual-pipeline CABAC encoder architecture
CN107181948B (zh) 2011-06-30 2020-03-13 太阳专利托管公司 图像编码方法、图像编码装置及图像编码解码装置
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
AU2012278484B2 (en) 2011-07-01 2016-05-05 Samsung Electronics Co., Ltd. Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding
RU2714371C2 (ru) 2011-07-11 2020-02-14 Сан Пэтент Траст Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений
DK4152749T3 (da) 2011-07-15 2024-07-15 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
EP2774360B1 (en) 2011-11-04 2017-08-02 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
JPWO2013065702A1 (ja) * 2011-11-04 2015-04-02 シャープ株式会社 算術復号装置、画像復号装置、算術符号化装置、画像符号化装置、および、算術復号方法
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US9237358B2 (en) * 2011-11-08 2016-01-12 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
US20130188736A1 (en) 2012-01-19 2013-07-25 Sharp Laboratories Of America, Inc. High throughput significance map processing 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
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
US9743116B2 (en) * 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
CN108134942B (zh) 2012-04-11 2020-09-15 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
MY167469A (en) * 2012-06-22 2018-08-29 Velos Media Int Ltd Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
DK2869563T3 (en) * 2012-07-02 2018-06-25 Samsung Electronics Co Ltd Process 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
JPWO2014049981A1 (ja) * 2012-09-28 2016-08-22 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
US11973948B2 (en) * 2019-06-19 2024-04-30 Sony Group Corporation Image processing device and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10229564A (ja) 1996-12-12 1998-08-25 Matsushita Electric Ind Co Ltd 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

Family Cites Families (24)

* 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
KR100413153B1 (ko) * 1996-12-12 2003-12-31 마쯔시다덴기산교 가부시키가이샤 화상 부호화 장치, 화상 복호화 장치 및 기록 매체
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
WO2001033864A1 (en) 1999-10-29 2001-05-10 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
JP2008092593A (ja) 2007-10-29 2008-04-17 Sony Corp 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10229564A (ja) 1996-12-12 1998-08-25 Matsushita Electric Ind Co Ltd 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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
VCEG-L13 "Adaptive Codes for H.26L"(Jan. 2001)
VCEG-O37 "Interlace Coding Tools for H.26L Video Coding"(Dec.2001)

Also Published As

Publication number Publication date
US20120288011A1 (en) 2012-11-15
US8611430B2 (en) 2013-12-17
CN1650636B (zh) 2010-05-26
EP1501313A1 (en) 2005-01-26
CN101800898A (zh) 2010-08-11
US8693550B2 (en) 2014-04-08
US8488669B2 (en) 2013-07-16
US8509312B2 (en) 2013-08-13
US8477854B2 (en) 2013-07-02
WO2003092301A1 (en) 2003-11-06
US20130010875A1 (en) 2013-01-10
US20050219069A1 (en) 2005-10-06
EP1501313A4 (en) 2013-08-21
US8320467B2 (en) 2012-11-27
US20120275523A1 (en) 2012-11-01
EP2627089A2 (en) 2013-08-14
EP2624461A2 (en) 2013-08-07
KR20040106392A (ko) 2004-12-17
US20150271518A1 (en) 2015-09-24
EP2629522A1 (en) 2013-08-21
US20140153649A1 (en) 2014-06-05
US20120288009A1 (en) 2012-11-15
US20120288010A1 (en) 2012-11-15
US20120294354A1 (en) 2012-11-22
US20120288008A1 (en) 2012-11-15
JP2003319391A (ja) 2003-11-07
US20090225861A1 (en) 2009-09-10
US8654862B2 (en) 2014-02-18
US8619875B2 (en) 2013-12-31
KR20090130302A (ko) 2009-12-22
US9532068B2 (en) 2016-12-27
KR100969345B1 (ko) 2010-07-09
US20130107945A1 (en) 2013-05-02
EP2624461A3 (en) 2013-08-21
US9088784B2 (en) 2015-07-21
US8509311B2 (en) 2013-08-13
US20130010862A1 (en) 2013-01-10
US20130107967A1 (en) 2013-05-02
US20130010874A1 (en) 2013-01-10
EP2627089A3 (en) 2013-08-21
US8325820B2 (en) 2012-12-04
US20090225862A1 (en) 2009-09-10
US8649442B2 (en) 2014-02-11
CN101800898B (zh) 2012-11-28
US8483280B2 (en) 2013-07-09
CN1650636A (zh) 2005-08-03
US7778331B2 (en) 2010-08-17
CN101800897B (zh) 2016-08-03
US8571116B2 (en) 2013-10-29
CN101800897A (zh) 2010-08-11

Similar Documents

Publication Publication Date Title
KR100952649B1 (ko) 부호화 장치 및 방법
JP5134049B2 (ja) 符号化装置および方法、記録媒体、並びにプログラム
JP5134047B2 (ja) 復号装置および方法、記録媒体、並びにプログラム
JP2008104205A (ja) 符号化装置および方法
JP2008092593A (ja) 復号装置および方法
JP2006352911A (ja) 符号化装置および方法、並びに復号装置および方法
JP5234870B1 (ja) 符号化装置および方法、記録媒体、並びにプログラム
JP5215495B2 (ja) 復号装置および方法、記録媒体、並びにプログラム
JP5134050B2 (ja) 符号化装置および方法、記録媒体、並びにプログラム
JP5134048B2 (ja) 復号装置および方法、記録媒体、並びにプログラム
JP5234873B2 (ja) 復号装置および方法、記録媒体、並びにプログラム
JP5234874B1 (ja) 符号化装置および方法、記録媒体、並びにプログラム
JP5234872B1 (ja) 符号化装置および方法、記録媒体、並びにプログラム
JP5234871B2 (ja) 復号装置および方法、記録媒体、並びにプログラム
JP2013123263A (ja) 復号装置および方法、記録媒体、プログラム、並びに復号画像情報

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20041025

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20080407

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20090727

Patent event code: PE09021S01D

A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20091026

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20100120

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20100406

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20100406

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20130329

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20130329

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20160328

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20160328

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20170324

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20170324

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20190329

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20190329

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20210329

Start annual number: 12

End annual number: 12

PC1801 Expiration of term

Termination date: 20231022

Termination category: Expiration of duration