WO2003043346A1 - Image encoding method, image decoding method, image encoder, image decode, program, computer data signal, and image transmission system - Google Patents
Image encoding method, image decoding method, image encoder, image decode, program, computer data signal, and image transmission system Download PDFInfo
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- 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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- 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)
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 | IMAGE ENCODING METHOD, IMAGE DECODING METHOD, ENCODER AND IMAGE DECODER, 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 (en) | 2003-05-22 |
WO2003043346A8 WO2003043346A8 (en) | 2005-03-24 |
Family
ID=19164563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/012012 WO2003043346A1 (en) | 2001-11-16 | 2002-11-18 | Image encoding method, image decoding method, image encoder, image decode, program, computer data signal, and image transmission system |
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)
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 |
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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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP3998776B1 (en) * | 2009-05-29 | 2023-08-30 | Mitsubishi Electric Corporation | 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 |
US10499059B2 (en) | 2011-03-08 | 2019-12-03 | Velos Media, Llc | Coding of transform coefficients for video coding |
US9106913B2 (en) | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
US9167253B2 (en) | 2011-06-28 | 2015-10-20 | Qualcomm Incorporated | Derivation of the position in scan order of the last significant transform coefficient in video coding |
US20130215970A1 (en) * | 2011-12-20 | 2013-08-22 | General Instrument Corporation | Method and apparatus for last coefficient group position coding |
WO2013109115A1 (ko) * | 2012-01-20 | 2013-07-25 | 삼성전자 주식회사 | 병렬 처리가 가능한 엔트로피 부호화 방법 및 장치, 병렬 처리가 가능한 엔트로피 복호화 방법 및 장치 |
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 |
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JPH08186722A (ja) * | 1994-12-28 | 1996-07-16 | Canon Inc | 符号化装置及び方法 |
JP2000308054A (ja) * | 1996-11-07 | 2000-11-02 | Matsushita Electric Ind Co Ltd | 画像符号化方法および画像符号化装置並びに画像符号化プログラムを記録した記録媒体 |
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JP2839339B2 (ja) * | 1990-08-06 | 1998-12-16 | 松下電器産業株式会社 | 直交変換符号化装置および直交変換符号化方法 |
KR0141824B1 (ko) * | 1991-12-23 | 1998-07-15 | 구자홍 | 가변길이의 적응 영상 압축 방법 및 장치 |
US5376968A (en) * | 1993-03-11 | 1994-12-27 | General Instrument Corporation | Adaptive compression of digital video data using different modes such as PCM and DPCM |
KR0155784B1 (ko) * | 1993-12-16 | 1998-12-15 | 김광호 | 영상데이타의 적응형 가변장 부호화/복호화방법 |
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JP4034380B2 (ja) * | 1996-10-31 | 2008-01-16 | 株式会社東芝 | 画像符号化/復号化方法及び装置 |
-
2002
- 2002-11-18 WO PCT/JP2002/012012 patent/WO2003043346A1/ja active Application Filing
- 2002-11-18 CN CNB028082427A patent/CN100499810C/zh not_active Expired - Fee Related
- 2002-11-18 JP JP2003545046A patent/JP3764457B2/ja not_active Expired - Fee Related
- 2002-11-18 EP EP20100162717 patent/EP2222084A2/en not_active Withdrawn
- 2002-11-18 EP EP20100162686 patent/EP2222083A2/en not_active Withdrawn
- 2002-11-18 EP EP02780117A patent/EP1445955A4/en not_active Withdrawn
-
2003
- 2003-10-22 US US10/475,570 patent/US7251371B2/en not_active Expired - Fee Related
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JPH08186722A (ja) * | 1994-12-28 | 1996-07-16 | Canon Inc | 符号化装置及び方法 |
JP2000308054A (ja) * | 1996-11-07 | 2000-11-02 | Matsushita Electric Ind Co Ltd | 画像符号化方法および画像符号化装置並びに画像符号化プログラムを記録した記録媒体 |
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Cited By (22)
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 |
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 |
US8953692B2 (en) | 2009-10-29 | 2015-02-10 | Panasonic Intellectual Property Corporation Of America | Image coding method and image decoding method |
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 |
JP5389187B2 (ja) * | 2009-10-29 | 2014-01-15 | パナソニック株式会社 | 画像符号化方法および画像符号化装置 |
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 |
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 |
US10171827B2 (en) | 2009-10-29 | 2019-01-01 | Sun Patent Trust | Image coding method and image decoding method |
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 |
US9497460B2 (en) | 2009-10-29 | 2016-11-15 | Sun Patent Trust | Image coding method and image decoding method |
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 |
---|---|
CN1633811A (zh) | 2005-06-29 |
CN100499810C (zh) | 2009-06-10 |
US7251371B2 (en) | 2007-07-31 |
EP2222084A2 (en) | 2010-08-25 |
EP1445955A1 (en) | 2004-08-11 |
JPWO2003043346A1 (ja) | 2005-03-10 |
EP2222083A2 (en) | 2010-08-25 |
EP1445955A4 (en) | 2009-10-28 |
US20040131272A1 (en) | 2004-07-08 |
WO2003043346A8 (en) | 2005-03-24 |
JP3764457B2 (ja) | 2006-04-05 |
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