EP2918078A4 - Procédé, appareil et système pour coder et décoder les unités de transformées d'une unité de codage - Google Patents

Procédé, appareil et système pour coder et décoder les unités de transformées d'une unité de codage

Info

Publication number
EP2918078A4
EP2918078A4 EP13853085.2A EP13853085A EP2918078A4 EP 2918078 A4 EP2918078 A4 EP 2918078A4 EP 13853085 A EP13853085 A EP 13853085A EP 2918078 A4 EP2918078 A4 EP 2918078A4
Authority
EP
European Patent Office
Prior art keywords
encoding
encoder unit
transformer units
decoding transformer
decoding
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.)
Withdrawn
Application number
EP13853085.2A
Other languages
German (de)
English (en)
Other versions
EP2918078A1 (fr
Inventor
Christopher James Rosewarne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from AU2012247040A external-priority patent/AU2012247040A1/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP2918078A1 publication Critical patent/EP2918078A1/fr
Publication of EP2918078A4 publication Critical patent/EP2918078A4/fr
Withdrawn legal-status Critical Current

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
    • H04N19/134—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
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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)
EP13853085.2A 2012-11-08 2013-09-27 Procédé, appareil et système pour coder et décoder les unités de transformées d'une unité de codage Withdrawn EP2918078A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2012247040A AU2012247040A1 (en) 2012-09-28 2012-11-08 Method, apparatus and system for encoding and decoding the transform units of a coding unit
PCT/AU2013/001117 WO2014071439A1 (fr) 2012-11-08 2013-09-27 Procédé, appareil et système pour coder et décoder les unités de transformées d'une unité de codage

Publications (2)

Publication Number Publication Date
EP2918078A1 EP2918078A1 (fr) 2015-09-16
EP2918078A4 true EP2918078A4 (fr) 2016-10-19

Family

ID=50685344

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13853085.2A Withdrawn EP2918078A4 (fr) 2012-11-08 2013-09-27 Procédé, appareil et système pour coder et décoder les unités de transformées d'une unité de codage

Country Status (7)

Country Link
EP (1) EP2918078A4 (fr)
JP (1) JP6270861B2 (fr)
KR (1) KR20150048804A (fr)
CN (1) CN104782125B (fr)
AU (2) AU2013344305A1 (fr)
RU (1) RU2641223C2 (fr)
WO (1) WO2014071439A1 (fr)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107251558B (zh) 2015-02-27 2019-12-31 Kddi株式会社 编码装置以及解码装置
US10362310B2 (en) * 2015-10-21 2019-07-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling
KR102859935B1 (ko) * 2016-02-04 2025-09-12 삼성전자주식회사 크로마 다중 변환에 의한 비디오 복호화 방법 및 장치,크로마 다중 변환에 의한 비디오 부호화 방법 및 장치
MY189780A (en) * 2016-02-11 2022-03-07 Thomson Licensing Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel
WO2017173593A1 (fr) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Codage séparé d'éléments de syntaxe de transformation secondaire pour différentes composantes chromatiques
US10931947B2 (en) * 2016-05-04 2021-02-23 Sharp Kabushiki Kaisha Systems and methods for coding transform data
PL3975571T3 (pl) 2016-07-05 2025-09-15 Kt Corporation Sposób oraz urządzenie do przetwarzania sygnału wideo
CN113411576B (zh) * 2016-07-22 2024-01-12 夏普株式会社 使用自适应分量缩放对视频数据进行编码的系统和方法
CN117412035A (zh) 2016-08-31 2024-01-16 株式会社Kt 用于处理视频信号的方法和设备
CN110574374B (zh) * 2017-04-28 2022-02-25 夏普株式会社 图像解码装置
US11196994B2 (en) * 2017-07-06 2021-12-07 Samsung Electronics Co., Ltd. Video coding method and device, video decoding method and device
US10368071B2 (en) * 2017-11-03 2019-07-30 Arm Limited Encoding data arrays
EP3716630A4 (fr) * 2017-12-15 2021-01-27 LG Electronics Inc. Procédé de codage d'image sur la base d'une transformée et son dispositif
KR102524628B1 (ko) 2018-01-05 2023-04-21 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
WO2019135628A1 (fr) * 2018-01-05 2019-07-11 에스케이텔레콤 주식회사 Procédé et dispositif de codage ou de décodage d'image
JP2021502771A (ja) 2018-05-03 2021-01-28 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおいてブロックサイズに応じた変換を使用する画像デコード方法およびその装置
US11490080B2 (en) 2018-05-17 2022-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking of implicit transform unit boundaries
KR20210015810A (ko) * 2018-05-29 2021-02-10 인터디지털 브이씨 홀딩스 인코포레이티드 부분적으로 공유된 루마 및 크로마 코딩 트리들을 이용한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
AU2018233042B2 (en) 2018-09-21 2024-06-13 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
WO2020076028A1 (fr) * 2018-10-11 2020-04-16 엘지전자 주식회사 Procédé et dispositif de codage de coefficients de transformation
PH12019000380A1 (en) 2018-12-17 2020-09-28 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
KR102777573B1 (ko) 2019-03-08 2025-03-06 두인 비전 컴퍼니 리미티드 비디오 처리에서 변형 정보의 시그널링
WO2020184913A1 (fr) * 2019-03-08 2020-09-17 엘지전자 주식회사 Procédé et appareil de traitement de signal vidéo
WO2020185876A1 (fr) * 2019-03-12 2020-09-17 Tencent America LLC Procédé et appareil d'encodage ou de décodage de vidéo
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
KR20250141265A (ko) 2019-03-22 2025-09-26 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 변환 유닛 파티션 방법
CN113632476B (zh) * 2019-03-23 2024-03-19 北京字节跳动网络技术有限公司 默认的环内整形参数
JP7303328B2 (ja) 2019-04-20 2023-07-04 北京字節跳動網絡技術有限公司 クロミナンス残差の結合符号化のための構文要素の信号通知
SG11202110999PA (en) 2019-04-23 2021-11-29 Beijing Bytedance Network Technology Co Ltd Methods for cross component dependency reduction
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
CN113940076B (zh) 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 应用隐式变换选择
WO2020244662A1 (fr) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Outils de codage simplifié avec des transformées
US11516472B2 (en) 2019-06-21 2022-11-29 Hyundai Motor Company Method and apparatus for controlling coding tools
WO2020253810A1 (fr) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Outils de codage pour composantes de chrominance
CN114128281B (zh) * 2019-06-21 2024-06-18 现代自动车株式会社 用于控制编码工具的方法
CN113994697B (zh) * 2019-06-22 2024-10-18 北京字节跳动网络技术有限公司 色度残差缩放的语法元素
CN120786069A (zh) * 2019-06-24 2025-10-14 阿里巴巴集团控股有限公司 处理亮度和色度信号的方法和系统
EP3994886A4 (fr) 2019-08-06 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. Partition de zone vidéo d'après un format de couleur
MX2022002188A (es) * 2019-09-02 2022-03-11 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion basada en formato de color.
CN118714307A (zh) 2019-09-19 2024-09-27 数码士有限公司 使用缩放处理的视频信号处理方法及装置
WO2021052494A1 (fr) 2019-09-21 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Restriction de taille basée sur un mode intra de chrominance
EP4035069A4 (fr) 2019-09-23 2023-10-11 Alibaba Group Holding Limited Codage sans perte de données vidéo
US12389006B2 (en) 2019-10-10 2025-08-12 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
EP4042696A4 (fr) * 2019-11-01 2023-07-19 Beijing Bytedance Network Technology Co., Ltd. Dérivation d'un paramètre linéaire dans un codage vidéo à composantes transversales
CN120075469A (zh) * 2019-11-13 2025-05-30 Lg电子株式会社 解码设备、编码设备和数据发送设备
AU2019275552B2 (en) * 2019-12-03 2022-10-13 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a coding tree unit
WO2021121419A1 (fr) * 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction entre des paramètres de transformée de couleur adaptative et de quantification
US11457229B2 (en) * 2019-12-23 2022-09-27 Qualcomm Incorporated LFNST signaling for chroma based on chroma transform skip
CN114982237B (zh) 2020-01-14 2026-08-04 抖音视界(北京)有限公司 视频编解码中量化参数的信令通知
US12395631B2 (en) * 2020-02-21 2025-08-19 Alibaba Group Holding Limited Signaling of maximum transform size and residual coding method
WO2021172916A1 (fr) * 2020-02-27 2021-09-02 엘지전자 주식회사 Procédé de décodage d'image et appareil associé
CN115299063B (zh) 2020-02-27 2025-11-21 抖音视界有限公司 变换跳过残差编解码
KR20220165277A (ko) 2020-04-10 2022-12-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 변환 스킵 블록들에 대한 최소 허용 양자화
GB2599433A (en) * 2020-10-02 2022-04-06 Sony Group Corp Data encoding and decoding
US12610082B2 (en) * 2021-12-06 2026-04-21 Intel Corporation Unrestricted intra content to improve video quality of real-time encoding
CN116156167B (zh) * 2022-03-04 2024-10-29 杭州海康威视数字技术股份有限公司 一种残差跳过编解码方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013160693A2 (fr) * 2012-04-26 2013-10-31 Sony Corporation Procédé et appareil de traitement de chrominance en codage et décodage vidéo
WO2014055344A1 (fr) * 2012-10-01 2014-04-10 Qualcomm Incorporated Drapeau de bloc codé (cbf) codant pour un format d'échantillon 4 : 2 : 2 dans un codage vidéo
EP2901673A1 (fr) * 2012-09-28 2015-08-05 Canon Kabushiki Kaisha Méthode, appareil et système d'encodage et de décodage d'unités de transformation d'une unité de codage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2368095C1 (ru) * 2005-07-22 2009-09-20 Мицубиси Электрик Корпорейшн Кодер изображения и декодер изображения, способ кодирования изображения и способ декодирования изображения, программа кодирования изображения и программа декодирования изображения и компьютерно-считываемый носитель записи, на котором записана программа кодирования изображения, и компьютерно-считываемый носитель записи, на котором записана программа декодирования изображения
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
US9210442B2 (en) * 2011-01-12 2015-12-08 Google Technology Holdings LLC Efficient transform unit representation
US8948271B2 (en) * 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013160693A2 (fr) * 2012-04-26 2013-10-31 Sony Corporation Procédé et appareil de traitement de chrominance en codage et décodage vidéo
EP2901673A1 (fr) * 2012-09-28 2015-08-05 Canon Kabushiki Kaisha Méthode, appareil et système d'encodage et de décodage d'unités de transformation d'une unité de codage
WO2014055344A1 (fr) * 2012-10-01 2014-04-10 Qualcomm Incorporated Drapeau de bloc codé (cbf) codant pour un format d'échantillon 4 : 2 : 2 dans un codage vidéo

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
AN J ET AL: "Non-CE2: Separate RQT structure for Y; U and V components", 99. MPEG MEETING; 6-2-2012 - 10-2-2012; SAN JOSÉ; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), no. m23190, 20 January 2012 (2012-01-20), XP030051715 *
BROSS B ET AL: "High Efficiency Video Coding (HEVC) text specification draft 8", 10. JCT-VC MEETING; 101. MPEG MEETING; 11-7-2012 - 20-7-2012; STOCKHOLM; (JOINT COLLABORATIVE TEAM 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-J1003, 23 July 2012 (2012-07-23), XP030112947 *
JOSHI R ET AL: "AHG7: Comments on 422 and 444 coding tools and software", 11. JCT-VC MEETING; 102. MPEG MEETING; 10-10-2012 - 19-10-2012; SHANGHAI; (JOINT COLLABORATIVE TEAM 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-K0322, 7 October 2012 (2012-10-07), XP030113204 *
MCCANN K ET AL: "High Efficiency Video Coding (HEVC) Test Model 8 (HM 8) Encoder Description", 10. JCT-VC MEETING; 101. MPEG MEETING; 11-7-2012 - 20-7-2012; STOCKHOLM; (JOINT COLLABORATIVE TEAM 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-J1002, 9 October 2012 (2012-10-09), XP030112946 *
ROSEWARNE (CISRA) C ET AL: "AHG7: Transforms for extended chroma formats", 11. JCT-VC MEETING; 102. MPEG MEETING; 10-10-2012 - 19-10-2012; SHANGHAI; (JOINT COLLABORATIVE TEAM 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-K0171, 1 October 2012 (2012-10-01), XP030113053 *
ROSEWARNE C ET AL: "CE1: Test 3 - Square transforms for Range Extensions", 103. MPEG MEETING; 21-1-2013 - 25-1-2013; GENEVA; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), no. m27482, 11 January 2013 (2013-01-11), XP030056052 *
See also references of WO2014071439A1 *
SILCOCK P ET AL: "AHG12: Extension of HM7 to Support Additional Chroma Formats", 10. JCT-VC MEETING; 101. MPEG MEETING; 11-7-2012 - 20-7-2012; STOCKHOLM; (JOINT COLLABORATIVE TEAM 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-J0191, 2 July 2012 (2012-07-02), XP030112553 *
SOLE J ET AL: "CE1: Test 3 - Square transform blocks for 4:2:2", 12. JCT-VC MEETING; 103. MPEG MEETING; 14-1-2013 - 23-1-2013; GENEVA; (JOINT COLLABORATIVE TEAM 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-L0333, 8 January 2013 (2013-01-08), XP030113821 *

Also Published As

Publication number Publication date
AU2017201209A1 (en) 2017-03-16
RU2015117258A (ru) 2016-12-27
WO2014071439A1 (fr) 2014-05-15
CN104782125B (zh) 2019-03-15
AU2017201209B2 (en) 2019-01-31
AU2013344305A1 (en) 2015-03-26
RU2641223C2 (ru) 2018-01-16
CN104782125A (zh) 2015-07-15
EP2918078A1 (fr) 2015-09-16
KR20150048804A (ko) 2015-05-07
JP2015537448A (ja) 2015-12-24
JP6270861B2 (ja) 2018-01-31

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