WO2017037368A3 - Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants - Google Patents
Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants Download PDFInfo
- Publication number
- WO2017037368A3 WO2017037368A3 PCT/FR2016/052128 FR2016052128W WO2017037368A3 WO 2017037368 A3 WO2017037368 A3 WO 2017037368A3 FR 2016052128 W FR2016052128 W FR 2016052128W WO 2017037368 A3 WO2017037368 A3 WO 2017037368A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coding
- transform
- decoding images
- prediction mode
- block
- Prior art date
Links
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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
-
- 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
- H04N19/103—Selection of coding mode or of prediction 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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201680049338.3A CN107925757B (zh) | 2015-08-31 | 2016-08-26 | 对图像进行编码和解码的方法、用于对图像进行编码和解码的设备及其相应的计算机程序 |
EP16770058.2A EP3345391A2 (fr) | 2015-08-31 | 2016-08-26 | Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants |
CN202211418498.4A CN115802030A (zh) | 2015-08-31 | 2016-08-26 | 对图像进行编码和解码的方法、用于对图像进行编码和解码的设备及其相应的计算机程序 |
KR1020187007620A KR20180048719A (ko) | 2015-08-31 | 2016-08-26 | 이미지들을 코딩 및 디코딩하는 방법, 이미지들을 코딩 및 디코딩하는 장치, 및 이에 대응하는 컴퓨터 프로그램 |
BR112018003492-4A BR112018003492B1 (pt) | 2015-08-31 | 2016-08-26 | Processo e dispositivo de codificação de pelo menos uma imagem cortada em blocos, processo e dispositivo de decodificação de um sinal de dados representativo de pelo menos uma imagem cortada em blocos |
JP2018510437A JP6951324B2 (ja) | 2015-08-31 | 2016-08-26 | 画像の符号化及び復号方法、画像の符号化及び復号デバイス、及びこれに対応するコンピュータプログラム |
US15/756,349 US10523969B2 (en) | 2015-08-31 | 2016-08-26 | Method of coding and decoding images, device for coding and decoding images and computer programmes corresponding thereto |
US16/728,640 US10911784B2 (en) | 2015-08-31 | 2019-12-27 | Method of coding and decoding images, device for coding and decoding images and computer programmes corresponding thereto |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1558066 | 2015-08-31 | ||
FR1558066A FR3040578A1 (fr) | 2015-08-31 | 2015-08-31 | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/756,349 A-371-Of-International US10523969B2 (en) | 2015-08-31 | 2016-08-26 | Method of coding and decoding images, device for coding and decoding images and computer programmes corresponding thereto |
US16/728,640 Continuation US10911784B2 (en) | 2015-08-31 | 2019-12-27 | Method of coding and decoding images, device for coding and decoding images and computer programmes corresponding thereto |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2017037368A2 WO2017037368A2 (fr) | 2017-03-09 |
WO2017037368A3 true WO2017037368A3 (fr) | 2017-05-04 |
Family
ID=54329793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2016/052128 WO2017037368A2 (fr) | 2015-08-31 | 2016-08-26 | Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants |
Country Status (8)
Country | Link |
---|---|
US (2) | US10523969B2 (fr) |
EP (1) | EP3345391A2 (fr) |
JP (2) | JP6951324B2 (fr) |
KR (1) | KR20180048719A (fr) |
CN (2) | CN107925757B (fr) |
BR (1) | BR112018003492B1 (fr) |
FR (1) | FR3040578A1 (fr) |
WO (1) | WO2017037368A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3044507A1 (fr) * | 2015-11-30 | 2017-06-02 | Orange | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
US10880564B2 (en) * | 2016-10-01 | 2020-12-29 | Qualcomm Incorporated | Transform selection for video coding |
WO2020046086A1 (fr) * | 2018-09-02 | 2020-03-05 | 엘지전자 주식회사 | Procédé et appareil de traitement d'un signal d'image |
US11785254B2 (en) | 2020-05-29 | 2023-10-10 | Tencent America LLC | Implicit mode dependent primary transforms |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013055040A1 (fr) * | 2011-10-14 | 2013-04-18 | 주식회사 팬택 | Procédé de transformation et de transformation inverse selon un mode d'intraprédiction et appareil de codage et de décodage utilisant celui-ci |
GB2510289A (en) * | 2011-10-17 | 2014-07-30 | Kt Corp | Adaptive transform method on in-screen prediction and apparatus using the method |
WO2015079179A1 (fr) * | 2013-11-29 | 2015-06-04 | Orange | Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006070614A1 (fr) * | 2004-12-28 | 2006-07-06 | Nec Corporation | Appareil de codage d’image, méthode de codage d’image et programme pour ceux-ci |
US8130822B2 (en) * | 2006-07-10 | 2012-03-06 | Sharp Laboratories Of America, Inc. | Methods and systems for conditional transform-domain residual accumulation |
CN102045560B (zh) * | 2009-10-23 | 2013-08-07 | 华为技术有限公司 | 一种视频编解码方法及设备 |
KR101457894B1 (ko) * | 2009-10-28 | 2014-11-05 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
JP2011259205A (ja) * | 2010-06-09 | 2011-12-22 | Sony Corp | 画像復号化装置と画像符号化装置およびその方法とプログラム |
WO2012008925A1 (fr) * | 2010-07-15 | 2012-01-19 | Agency For Science, Technology And Research | Procédé, appareil et produit programme d'ordinateur destinés à coder des données vidéo |
US10992958B2 (en) * | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
KR101604959B1 (ko) * | 2011-01-12 | 2016-03-18 | 미쓰비시덴키 가부시키가이샤 | 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법 |
US8929455B2 (en) * | 2011-07-01 | 2015-01-06 | Mitsubishi Electric Research Laboratories, Inc. | Method for selecting transform types from mapping table for prediction modes |
CN103096053B (zh) * | 2011-11-04 | 2015-10-07 | 华为技术有限公司 | 一种变换模式的编解码方法和装置 |
-
2015
- 2015-08-31 FR FR1558066A patent/FR3040578A1/fr not_active Withdrawn
-
2016
- 2016-08-26 KR KR1020187007620A patent/KR20180048719A/ko active IP Right Grant
- 2016-08-26 WO PCT/FR2016/052128 patent/WO2017037368A2/fr active Application Filing
- 2016-08-26 JP JP2018510437A patent/JP6951324B2/ja active Active
- 2016-08-26 BR BR112018003492-4A patent/BR112018003492B1/pt active IP Right Grant
- 2016-08-26 US US15/756,349 patent/US10523969B2/en active Active
- 2016-08-26 CN CN201680049338.3A patent/CN107925757B/zh active Active
- 2016-08-26 CN CN202211418498.4A patent/CN115802030A/zh active Pending
- 2016-08-26 EP EP16770058.2A patent/EP3345391A2/fr active Pending
-
2019
- 2019-12-27 US US16/728,640 patent/US10911784B2/en active Active
-
2020
- 2020-08-28 JP JP2020144454A patent/JP7130708B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013055040A1 (fr) * | 2011-10-14 | 2013-04-18 | 주식회사 팬택 | Procédé de transformation et de transformation inverse selon un mode d'intraprédiction et appareil de codage et de décodage utilisant celui-ci |
GB2510289A (en) * | 2011-10-17 | 2014-07-30 | Kt Corp | Adaptive transform method on in-screen prediction and apparatus using the method |
WO2015079179A1 (fr) * | 2013-11-29 | 2015-06-04 | Orange | Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants |
Non-Patent Citations (2)
Title |
---|
YEO C ET AL: "Choice of transforms in MDDT for unified intra prediction", 3. JCT-VC MEETING; 94. MPEG MEETING; 7-10-2010 - 15-10-2010;GUANGZHOU; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IECJTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-C039, 1 October 2010 (2010-10-01), XP030007746, ISSN: 0000-0045 * |
YEO C ET AL: "Mode-dependent fast separable KLT for block-based intra coding", 2. JCT-VC MEETING; 21-7-2010 - 28-7-2010; GENEVA; (JOINT COLLABORATIVETEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL:HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-B024, 23 July 2010 (2010-07-23), XP030007604, ISSN: 0000-0048 * |
Also Published As
Publication number | Publication date |
---|---|
US20190028738A1 (en) | 2019-01-24 |
CN107925757B (zh) | 2022-12-02 |
US10523969B2 (en) | 2019-12-31 |
BR112018003492B1 (pt) | 2023-11-28 |
CN115802030A (zh) | 2023-03-14 |
WO2017037368A2 (fr) | 2017-03-09 |
KR20180048719A (ko) | 2018-05-10 |
EP3345391A2 (fr) | 2018-07-11 |
BR112018003492A2 (pt) | 2018-09-25 |
US20200137419A1 (en) | 2020-04-30 |
JP2020205609A (ja) | 2020-12-24 |
JP6951324B2 (ja) | 2021-10-20 |
US10911784B2 (en) | 2021-02-02 |
CN107925757A (zh) | 2018-04-17 |
JP7130708B2 (ja) | 2022-09-05 |
FR3040578A1 (fr) | 2017-03-03 |
JP2018529279A (ja) | 2018-10-04 |
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