WO2003043346A1 - Procede de codage d'image, procede de decodage d'image, codeur et decodeur d'image, programme, signal de donnees informatiques et systeme d'emission d'image - Google Patents

Procede de codage d'image, procede de decodage d'image, codeur et decodeur d'image, programme, signal de donnees informatiques et systeme d'emission d'image Download PDF

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Publication number
WO2003043346A1
WO2003043346A1 PCT/JP2002/012012 JP0212012W WO03043346A1 WO 2003043346 A1 WO2003043346 A1 WO 2003043346A1 JP 0212012 W JP0212012 W JP 0212012W WO 03043346 A1 WO03043346 A1 WO 03043346A1
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WIPO (PCT)
Prior art keywords
image
encoding
encoding mode
mode information
program
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.)
Ceased
Application number
PCT/JP2002/012012
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English (en)
French (fr)
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WO2003043346A8 (fr
Inventor
Mitsuru Kobayashi
Shunichi Sekiguchi
Satoru Adachi
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NTT Docomo Inc
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NTT Docomo Inc
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Priority to JP2003545046A priority Critical patent/JP3764457B2/ja
Priority to EP02780117A priority patent/EP1445955A4/en
Publication of WO2003043346A1 publication Critical patent/WO2003043346A1/ja
Priority to US10/475,570 priority patent/US7251371B2/en
Anticipated expiration legal-status Critical
Publication of WO2003043346A8 publication Critical patent/WO2003043346A8/ja
Ceased legal-status Critical Current

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    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
PCT/JP2002/012012 2001-11-16 2002-11-18 Procede de codage d'image, procede de decodage d'image, codeur et decodeur d'image, programme, signal de donnees informatiques et systeme d'emission d'image Ceased WO2003043346A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003545046A JP3764457B2 (ja) 2001-11-16 2002-11-18 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、及びプログラム
EP02780117A EP1445955A4 (en) 2001-11-16 2002-11-18 PICTURE CODING, PICTURE DECODING, PICTURE CODIER, IMAGE DEVELOPER, PROGRAM, COMPUTER DATA SIGNAL AND IMAGE TRANSMISSION SYSTEM
US10/475,570 US7251371B2 (en) 2001-11-16 2003-10-22 Image encoding method, image decoding method, image encoder, image decoder, program, computer data signal, and image transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-352377 2001-11-16
JP2001352377 2001-11-16

Publications (2)

Publication Number Publication Date
WO2003043346A1 true WO2003043346A1 (fr) 2003-05-22
WO2003043346A8 WO2003043346A8 (fr) 2005-03-24

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PCT/JP2002/012012 Ceased WO2003043346A1 (fr) 2001-11-16 2002-11-18 Procede de codage d'image, procede de decodage d'image, codeur et decodeur d'image, programme, signal de donnees informatiques et systeme d'emission d'image

Country Status (5)

Country Link
US (1) US7251371B2 (ja)
EP (3) EP2222084A2 (ja)
JP (1) JP3764457B2 (ja)
CN (1) CN100499810C (ja)
WO (1) WO2003043346A1 (ja)

Cited By (6)

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JP2008131140A (ja) * 2006-11-17 2008-06-05 Canon Inc 画像符号化装置
JP2009246975A (ja) * 2008-03-28 2009-10-22 Samsung Electronics Co Ltd 画像のイントラ予測モード情報の符号化及び／又は復号化方法及び装置
WO2010119757A1 (ja) * 2009-04-14 2010-10-21 株式会社エヌ・ティ・ティ・ドコモ 画像符号化装置、方法およびプログラム、並びに、画像復号装置、方法およびプログラム
WO2011052142A1 (ja) * 2009-10-29 2011-05-05 パナソニック株式会社 画像符号化方法および画像復号方法
WO2012098868A1 (ja) * 2011-01-19 2012-07-26 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、及び画像符号化復号装置
WO2012108205A1 (ja) * 2011-02-10 2012-08-16 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置および画像符号化復号装置

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CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US20050259734A1 (en) * 2004-05-21 2005-11-24 Timothy Hellman Motion vector generator for macroblock adaptive field/frame coded video data
KR101539240B1 (ko) * 2007-06-14 2015-07-30 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
US9648325B2 (en) 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
JP4382840B2 (ja) * 2007-08-20 2009-12-16 Ｎｔｔエレクトロニクス株式会社 ２値算術符号化装置
SG10201402451XA (en) * 2009-05-29 2014-07-30 Mitsubishi Electric Corp Image encoding device, image decoding device, image encoding method, and image decoding method
CN101646086B (zh) * 2009-08-21 2011-07-20 香港应用科技研究院有限公司 用于4×4块变换系数标示的前文参考模型化的方法及装置
CN105472394B (zh) 2010-01-15 2018-11-30 三星电子株式会社 用于预测编码的使用可变分区的视频编码的方法和设备以及用于预测编码的使用可变分区的视频解码的方法和设备
JP5706771B2 (ja) 2010-07-30 2015-04-22 キヤノン株式会社 動画像の予測符号化装置及びその制御方法、コンピュータプログラム
US9042440B2 (en) * 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
US10397577B2 (en) 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
US9106913B2 (en) 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
US9491469B2 (en) 2011-06-28 2016-11-08 Qualcomm Incorporated Coding of last significant transform coefficient
WO2013096671A1 (en) * 2011-12-20 2013-06-27 General Instrument Corporation Method and apparatus for efficient transform unit encoding
TWI573436B (zh) * 2012-01-20 2017-03-01 三星電子股份有限公司 用於並行熵編碼的方法及裝置以及用於並行熵解碼的方法及裝置以及非暫時性電腦可讀記錄媒體
JP6156723B2 (ja) * 2012-03-08 2017-07-05 サン パテント トラスト 画像符号化方法、画像復号化方法、画像符号化装置および画像復号化装置
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US20150189269A1 (en) * 2013-12-30 2015-07-02 Google Inc. Recursive block partitioning
US9877048B2 (en) * 2014-06-09 2018-01-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC)
KR101573334B1 (ko) 2014-08-07 2015-12-01 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
KR101540563B1 (ko) 2014-12-01 2015-08-06 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
KR101573684B1 (ko) 2015-03-16 2015-12-11 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
US10171810B2 (en) 2015-06-22 2019-01-01 Cisco Technology, Inc. Transform coefficient coding using level-mode and run-mode
KR101573340B1 (ko) 2015-06-24 2015-12-11 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
KR101731431B1 (ko) 2015-11-25 2017-04-28 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
KR20180089290A (ko) * 2017-01-31 2018-08-08 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
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

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008131140A (ja) * 2006-11-17 2008-06-05 Canon Inc 画像符号化装置
JP2009246975A (ja) * 2008-03-28 2009-10-22 Samsung Electronics Co Ltd 画像のイントラ予測モード情報の符号化及び／又は復号化方法及び装置
US8666179B2 (en) 2009-04-14 2014-03-04 Ntt Docomo, Inc. Image encoding apparatus and decoding apparatus
WO2010119757A1 (ja) * 2009-04-14 2010-10-21 株式会社エヌ・ティ・ティ・ドコモ 画像符号化装置、方法およびプログラム、並びに、画像復号装置、方法およびプログラム
JP2010251946A (ja) * 2009-04-14 2010-11-04 Ntt Docomo Inc 画像符号化装置、方法およびプログラム、並びに、画像復号装置、方法およびプログラム
US9497460B2 (en) 2009-10-29 2016-11-15 Sun Patent Trust Image coding method and image decoding method
JP2014225920A (ja) * 2009-10-29 2014-12-04 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化・復号化装置
JPWO2011052142A1 (ja) * 2009-10-29 2013-03-14 パナソニック株式会社 画像符号化方法および画像復号方法
JP2013225919A (ja) * 2009-10-29 2013-10-31 Panasonic Corp 画像復号方法および画像復号装置
JP2014003637A (ja) * 2009-10-29 2014-01-09 Panasonic Corp 配信方法
US10455246B2 (en) 2009-10-29 2019-10-22 Sun Patent Trust Image coding method and image decoding method
US8718149B2 (en) 2009-10-29 2014-05-06 Panasonic Corporation Image coding method and image decoding method
US10171827B2 (en) 2009-10-29 2019-01-01 Sun Patent Trust Image coding method and image decoding method
US8953692B2 (en) 2009-10-29 2015-02-10 Panasonic Intellectual Property Corporation Of America Image coding method and image decoding method
JP2015228695A (ja) * 2009-10-29 2015-12-17 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化・復号化装置
WO2011052142A1 (ja) * 2009-10-29 2011-05-05 パナソニック株式会社 画像符号化方法および画像復号方法
US9854264B2 (en) 2009-10-29 2017-12-26 Sun Patent Trust Image coding method and image decoding method
US10075706B2 (en) 2011-01-19 2018-09-11 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
WO2012098868A1 (ja) * 2011-01-19 2012-07-26 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、及び画像符号化復号装置
US10587879B2 (en) 2011-01-19 2020-03-10 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
WO2012108205A1 (ja) * 2011-02-10 2012-08-16 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置および画像符号化復号装置

Also Published As

Publication number Publication date
EP2222083A2 (en) 2010-08-25
US20040131272A1 (en) 2004-07-08
US7251371B2 (en) 2007-07-31
JPWO2003043346A1 (ja) 2005-03-10
EP1445955A4 (en) 2009-10-28
EP1445955A1 (en) 2004-08-11
EP2222084A2 (en) 2010-08-25
CN100499810C (zh) 2009-06-10
CN1633811A (zh) 2005-06-29
JP3764457B2 (ja) 2006-04-05
WO2003043346A8 (fr) 2005-03-24

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