PL2901673T3 - Sposób, aparat i system do kodowania i dekodowania jednostek transformacji jednostki kodowania - Google Patents

Sposób, aparat i system do kodowania i dekodowania jednostek transformacji jednostki kodowania

Info

Publication number
PL2901673T3
PL2901673T3 PL13841668T PL13841668T PL2901673T3 PL 2901673 T3 PL2901673 T3 PL 2901673T3 PL 13841668 T PL13841668 T PL 13841668T PL 13841668 T PL13841668 T PL 13841668T PL 2901673 T3 PL2901673 T3 PL 2901673T3
Authority
PL
Poland
Prior art keywords
decoding
encoding
coding unit
transform units
transform
Prior art date
Application number
PL13841668T
Other languages
English (en)
Inventor
Christopher James ROSEWARNE
Volodymyr KOLESNIKOV
Original Assignee
Canon Kabushiki Kaisha
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 Canon Kabushiki Kaisha filed Critical Canon Kabushiki Kaisha
Publication of PL2901673T3 publication Critical patent/PL2901673T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/40Tree coding, e.g. quadtree, octree
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL13841668T 2012-09-28 2013-09-27 Sposób, aparat i system do kodowania i dekodowania jednostek transformacji jednostki kodowania PL2901673T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2012232992A AU2012232992A1 (en) 2012-09-28 2012-09-28 Method, apparatus and system for encoding and decoding the transform units of a coding unit
EP13841668.0A EP2901673B1 (en) 2012-09-28 2013-09-27 Method, apparatus and system for encoding and decoding the transform units of a coding unit
PCT/AU2013/001116 WO2014047693A1 (en) 2012-09-28 2013-09-27 Method, apparatus and system for encoding and decoding the transform units of a coding unit

Publications (1)

Publication Number Publication Date
PL2901673T3 true PL2901673T3 (pl) 2020-09-21

Family

ID=50386719

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13841668T PL2901673T3 (pl) 2012-09-28 2013-09-27 Sposób, aparat i system do kodowania i dekodowania jednostek transformacji jednostki kodowania

Country Status (11)

Country Link
US (4) US9854241B2 (pl)
EP (2) EP2901673B1 (pl)
JP (3) JP6282278B2 (pl)
KR (5) KR20170104646A (pl)
CN (5) CN108683913B (pl)
AU (4) AU2012232992A1 (pl)
BR (2) BR112015006767B1 (pl)
ES (1) ES2788757T3 (pl)
PL (1) PL2901673T3 (pl)
RU (3) RU2604986C2 (pl)
WO (1) WO2014047693A1 (pl)

Families Citing this family (131)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9609351B2 (en) * 2010-12-14 2017-03-28 M&K Holdings Inc. Apparatus for decoding a moving picture
US9473789B2 (en) * 2010-12-14 2016-10-18 M&K Holdings Inc. Apparatus for decoding a moving picture
CN107071460B (zh) * 2010-12-14 2020-03-06 M&K控股株式会社 用于编码运动画面的设备
WO2013109026A1 (ko) * 2012-01-18 2013-07-25 엘지전자 주식회사 엔트로피 부호화/복호화 방법 및 그 장치
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block 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
US9743116B2 (en) 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding 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
US20130188736A1 (en) 2012-01-19 2013-07-25 Sharp Laboratories Of America, Inc. High throughput significance map processing for cabac in hevc
CN108712650A (zh) 2012-06-29 2018-10-26 韩国电子通信研究院 视频解码方法、视频编码方法和计算机可读介质
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
US9332257B2 (en) * 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding
JP6270861B2 (ja) * 2012-11-08 2018-01-31 キヤノン株式会社 符号化単位の変換単位を符号化および復号するための方法、装置およびシステム
GB2512658B (en) * 2013-04-05 2020-04-01 British Broadcasting Corp Transmitting and receiving a composite image
GB2512825A (en) * 2013-04-05 2014-10-15 British Broadcasting Corp Transmitting and receiving a composite image
US9686561B2 (en) * 2013-06-17 2017-06-20 Qualcomm Incorporated Inter-component filtering
US10382752B2 (en) * 2013-10-15 2019-08-13 Sony Corporation Image processing device and method
JP6066945B2 (ja) * 2014-02-21 2017-01-25 キヤノン株式会社 画像復号装置、画像復号方法及びプログラム
EP3114835B1 (en) * 2014-03-04 2020-04-22 Microsoft Technology Licensing, LLC Encoding strategies for adaptive switching of color spaces
KR20200014945A (ko) * 2014-03-14 2020-02-11 브이아이디 스케일, 인크. Rgb 비디오 코딩 향상을 위한 시스템 및 방법
WO2016054774A1 (en) * 2014-10-08 2016-04-14 Mediatek Singapore Pte. Ltd. A method for the co-existence of color-space transform and cross-component prediction
WO2016206590A1 (en) * 2015-06-23 2016-12-29 Mediatek Singapore Pte. Ltd. Method and apparatus for transform coefficient coding of non-square blocks
WO2017023829A1 (en) * 2015-07-31 2017-02-09 Stc.Unm System and methods for joint and adaptive control of rate, quality, and computational complexity for video coding and video delivery
US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
WO2017057953A1 (ko) * 2015-09-30 2017-04-06 엘지전자 주식회사 비디오 코딩 시스템에서 레지듀얼 신호 코딩 방법 및 장치
US10277896B2 (en) 2016-01-22 2019-04-30 Apple Inc. Intra-frame prediction systems and methods
EP3389274A4 (en) * 2016-02-04 2019-01-09 Samsung Electronics Co., Ltd. VIDEO CODING METHOD AND DEVICE THROUGH CHROMA MULTITRANSFORMATION AND VIDEO CODING METHOD AND APPARATUS THROUGH CHROMA MULTITRANSFORMATION
KR102906521B1 (ko) * 2016-02-11 2025-12-31 인터디지털 브이씨 홀딩스 인코포레이티드 휘도 채널 및 적어도 하나의 색차 채널에 의해 표현되는 이미지 데이터를 포함하는 이미지 유닛을 인코딩/디코딩하기 위한 방법 및 디바이스
CN114786009B (zh) 2016-03-16 2025-07-08 寰发股份有限公司 视频编码中限制块尺寸的视频数据处理方法与装置
EP3439304A4 (en) * 2016-03-28 2020-02-26 KT Corporation VIDEO SIGNAL PROCESSING METHOD AND APPARATUS
KR102383106B1 (ko) 2016-07-05 2022-04-06 주식회사 케이티 비디오 신호 처리 방법 및 장치
ES2737874B2 (es) * 2016-07-05 2020-10-16 Kt Corp Metodo y aparato para procesar senal de video
CN115914625B (zh) * 2016-08-01 2025-07-11 韩国电子通信研究院 图像编码/解码方法
CN117425005A (zh) 2016-08-31 2024-01-19 株式会社Kt 用于处理视频信号的方法和设备
PT3975559T (pt) 2016-10-04 2024-09-25 B1 Institute Image Technology Inc Método e aparelho de codificação/descodificação de dados de imagem
CN116647680A (zh) 2016-10-28 2023-08-25 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
CN109983776B (zh) * 2016-11-18 2023-09-29 株式会社Kt 视频信号处理方法和设备
CN116744023A (zh) 2016-11-25 2023-09-12 株式会社Kt 用于对视频进行编码和解码的方法
US20180176582A1 (en) 2016-12-21 2018-06-21 Qualcomm Incorporated Low-complexity sign prediction for video coding
BR112019012707A2 (pt) * 2016-12-28 2019-11-19 Sony Corp aparelho e método de processamento de imagem.
WO2018174457A1 (ko) * 2017-03-22 2018-09-27 엘지전자(주) 영상 처리 방법 및 이를 위한 장치
US10779007B2 (en) * 2017-03-23 2020-09-15 Mediatek Inc. Transform coding of video data
JP6680260B2 (ja) * 2017-04-28 2020-04-15 株式会社Jvcケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
EP3451663A1 (en) * 2017-08-31 2019-03-06 Thomson Licensing Pools of transforms for local selection of a set of transforms in video coding
US20190116374A1 (en) * 2017-10-17 2019-04-18 Qualcomm Incorporated Coding motion information of video data using coding structure-based candidate list construction
US10368071B2 (en) * 2017-11-03 2019-07-30 Arm Limited Encoding data arrays
WO2019135628A1 (ko) 2018-01-05 2019-07-11 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
KR102524628B1 (ko) 2018-01-05 2023-04-21 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
US10812797B2 (en) * 2018-02-05 2020-10-20 Tencent America LLC Method, apparatus and medium for decoding or encoding using a low-complexity transform
WO2019190204A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN111971958B (zh) * 2018-04-18 2023-01-13 华为技术有限公司 视频编码中的块分割方法和设备
US10798382B2 (en) * 2018-04-26 2020-10-06 Tencent America LLC Sub-block transform
US10630748B1 (en) * 2018-05-01 2020-04-21 Amazon Technologies, Inc. Video-based encoder alignment
US10958987B1 (en) 2018-05-01 2021-03-23 Amazon Technologies, Inc. Matching based on video data
US10630990B1 (en) 2018-05-01 2020-04-21 Amazon Technologies, Inc. Encoder output responsive to quality metric information
CN115243041B (zh) * 2018-05-03 2024-06-04 Lg电子株式会社 图像编码和解码方法及解码装置、存储介质和发送方法
US10949087B2 (en) 2018-05-15 2021-03-16 Samsung Electronics Co., Ltd. Method for rapid reference object storage format for chroma subsampled images
US11449256B2 (en) 2018-05-15 2022-09-20 Samsung Electronics Co., Ltd. Method for accelerating image storing and retrieving differential latency storage devices based on access rates
JP2021523641A (ja) 2018-05-17 2021-09-02 テレフオンアクチーボラゲット エルエム エリクソン(パブル) 暗黙的変換ユニット境界のデブロッキング
KR20240056624A (ko) 2018-06-03 2024-04-30 엘지전자 주식회사 축소된 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치
EP3788787A1 (en) 2018-06-05 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Interaction between ibc and atmvp
EP4307671A3 (en) 2018-06-21 2024-02-07 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
WO2020003268A2 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Definition of zero unit
CN110662035B (zh) * 2018-06-29 2022-06-10 北京字节跳动网络技术有限公司 零单元的滤波
AU2019308493B2 (en) * 2018-07-17 2023-04-20 Huawei Technologies Co., Ltd. Constrained coding tree for video coding
AU2018217333B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217336B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
EP3843391A4 (en) * 2018-08-24 2022-06-01 Samsung Electronics Co., Ltd. VIDEO DECODING METHOD AND APPARATUS, AND VIDEO CODING METHOD AND APPARATUS
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
WO2020065518A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Bi-prediction with weights in video coding and decoding
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
US11064219B2 (en) * 2018-12-03 2021-07-13 Cloudinary Ltd. Image format, systems and methods of implementation thereof, and image processing
US11539951B2 (en) * 2018-12-03 2022-12-27 Interdigital Vc Holdings, Inc. Method and device for picture encoding and decoding
PH12019000380A1 (en) 2018-12-17 2020-09-28 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
WO2020141908A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치
CN119094747A (zh) * 2019-01-02 2024-12-06 弗劳恩霍夫应用研究促进协会 统一变换类型信令和变换类型相关的变换系数水平编码
CN113196306B (zh) 2019-01-09 2025-09-12 华为技术有限公司 机器学习网络模型压缩
WO2020145798A1 (ko) * 2019-01-13 2020-07-16 엘지전자 주식회사 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치
EP3932063B1 (en) 2019-02-28 2025-10-29 InterDigital VC Holdings, Inc. Method and device for picture encoding and decoding
US12114000B2 (en) 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
WO2020182091A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Reshaping model in video processing
AU2019201653A1 (en) 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
WO2020185022A1 (ko) * 2019-03-12 2020-09-17 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
EP4485937A1 (en) 2019-03-22 2025-01-01 Huawei Technologies Co., Ltd. Transform unit partition method for video coding
US11451826B2 (en) * 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
WO2020211869A1 (en) 2019-04-18 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
WO2020216175A1 (en) * 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of syntax elements for joint coding of chrominance residuals
CN117579841A (zh) 2019-04-23 2024-02-20 北京字节跳动网络技术有限公司 降低跨分量依赖性的方法
CN113906749B (zh) * 2019-04-30 2023-05-23 北京达佳互联信息技术有限公司 色度残差联合编码方法和装置
KR102641796B1 (ko) 2019-05-08 2024-03-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 교차-성분 코딩의 적용가능성에 대한 조건들
JP7267461B2 (ja) 2019-05-10 2023-05-01 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
WO2020239119A1 (en) 2019-05-30 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for chroma components
US11381847B2 (en) * 2019-05-31 2022-07-05 Qualcomm Incorporated Coefficient coding for transform skip mode in video coding
EP3967032A4 (en) 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
WO2020256595A2 (en) 2019-06-21 2020-12-24 Huawei Technologies Co., Ltd. Method and apparatus of still picture and video coding with shape-adaptive resampling of residual blocks
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
CN120568050A (zh) * 2019-06-24 2025-08-29 Lg电子株式会社 图像解码方法、图像编码方法和比特流发送方法
KR102745245B1 (ko) * 2019-06-25 2024-12-23 삼성전자주식회사 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치
KR102859245B1 (ko) * 2019-07-05 2025-09-11 엘지전자 주식회사 루마 맵핑 기반 비디오 또는 영상 코딩
US11202054B2 (en) * 2019-07-05 2021-12-14 Tencent America LLC Method and apparatus for inter-channel prediction and transform for point-cloud attribute coding
EP3977738A4 (en) 2019-07-07 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. SIGNALING OF CHROMA RESIDUAL SCALE
US11232599B2 (en) * 2019-07-11 2022-01-25 Tencent America LLC Method and apparatus for inter-channel prediction and transform for point cloud attribute coding
CN117376555A (zh) 2019-08-03 2024-01-09 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
CN114223208B (zh) 2019-08-17 2023-12-29 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
CN114365490B (zh) * 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
KR20220057620A (ko) 2019-09-12 2022-05-09 알리바바 그룹 홀딩 리미티드 변환-스킵 모드에서 비디오 데이터를 코딩하기 위한 방법 및 장치
JP7652761B2 (ja) * 2019-09-13 2025-03-27 アリババ グループ ホウルディング リミテッド サブブロック変換情報を信号化するための方法及び装置
CN114731392B (zh) 2019-09-21 2025-01-03 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
WO2021061285A1 (en) 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Signaling of picture header in video coding
CN120956896A (zh) * 2019-10-10 2025-11-14 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
CN114930848B (zh) * 2019-11-13 2025-08-05 Lg电子株式会社 基于变换的图像编码方法及其设备
KR102838153B1 (ko) * 2019-11-22 2025-07-23 엘지전자 주식회사 무손실 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
KR102192631B1 (ko) * 2019-11-28 2020-12-17 주식회사우경정보기술 병렬 포렌식 마킹 장치 및 방법
AU2019275552B2 (en) * 2019-12-03 2022-10-13 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a coding tree unit
AU2019275553B2 (en) * 2019-12-03 2022-10-06 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a coding tree unit
US11356679B2 (en) 2019-12-05 2022-06-07 Alibaba Group Holding Limited Method and apparatus for chroma sampling
US12184853B2 (en) * 2019-12-06 2024-12-31 Qualcomm Incorporated Residual coding selection and low-level signaling based on quantization parameter
JP7288149B2 (ja) * 2020-02-05 2023-06-06 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けるレジデュアルコーディングに対する画像デコード方法及びその装置
CN115552900B (zh) 2020-02-21 2025-12-23 阿里巴巴(中国)有限公司 用信号通知最大变换大小和残差编码的方法
EP4535791A3 (en) 2020-02-21 2025-06-11 LG Electronics Inc. Image coding method based on transform, and device therefor
US12267528B2 (en) 2020-02-25 2025-04-01 Lg Electronics Inc. Image decoding method related to residual coding, and device therefor
CN115769584A (zh) 2020-06-12 2023-03-07 北京达佳互联信息技术有限公司 以4:4:4颜色格式进行视频编解码的方法和装置
US20220279185A1 (en) * 2021-02-26 2022-09-01 Lemon Inc. Methods of coding images/videos with alpha channels
US12058310B2 (en) 2021-02-26 2024-08-06 Lemon Inc. Methods of coding images/videos with alpha channels
CN118216140A (zh) * 2021-10-05 2024-06-18 交互数字Ce专利控股有限公司 用于云游戏视频译码的变换单元划分
US11949920B2 (en) * 2021-10-20 2024-04-02 Mediatek Inc. Method and apparatus for contorlling coefficient transmission by early determining whether to decode information that inverse transform needs
US20220094984A1 (en) * 2021-12-06 2022-03-24 Atthar Mohammed Unrestricted intra content to improve video quality of real-time encoding
AU2022202470A1 (en) * 2022-04-13 2023-11-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tensor
US12368888B2 (en) * 2022-05-27 2025-07-22 Tencent America LLC Dynamic mesh compression using inter and intra prediction
US20240430455A1 (en) * 2023-06-26 2024-12-26 Dolby Laboratories Licensing Corporation Luminance based coding tools for video compression

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196946A (en) * 1990-03-14 1993-03-23 C-Cube Microsystems System for compression and decompression of video data using discrete cosine transform and coding techniques
US5278647A (en) * 1992-08-05 1994-01-11 At&T Bell Laboratories Video decoder using adaptive macroblock leak signals
JP3423835B2 (ja) 1996-05-01 2003-07-07 沖電気工業株式会社 スクランブル付き圧縮符号化装置及びその伸長再生装置
CN1138412C (zh) 1996-06-06 2004-02-11 松下电器产业株式会社 记录装置、重放装置及变换装置
JP2002521884A (ja) 1998-07-15 2002-07-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Hdtv信号の記録および編集
WO2002045420A1 (fr) * 2000-11-29 2002-06-06 Sony Corporation Processeur de trains de donnees
JP4217398B2 (ja) * 2001-09-12 2009-01-28 キヤノン株式会社 画像データ処理方法、画像データ処理装置、記憶媒体、及びプログラム
CN100499810C (zh) * 2001-11-16 2009-06-10 株式会社Ntt都科摩 图像的编码方法和装置、译码方法和装置、以及传送系统
KR100884402B1 (ko) * 2002-06-20 2009-02-17 삼성전자주식회사 데이터의 영역 별 수신 우선 순위에 따라 상이한 개수의파일럿 톤을 삽입하는 디지털방송 송신기
US7292634B2 (en) * 2002-09-24 2007-11-06 Matsushita Electric Industrial Co., Ltd. Image coding method and apparatus
JP4617644B2 (ja) 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
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
US7933337B2 (en) 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
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
US20100014584A1 (en) * 2008-07-17 2010-01-21 Meir Feder Methods circuits and systems for transmission and reconstruction of a video block
US8483285B2 (en) * 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US8879637B2 (en) 2008-10-06 2014-11-04 Lg Electronics Inc. Method and an apparatus for processing a video signal by which coding efficiency of a video signal can be raised by using a mixed prediction mode in predicting different macroblock sizes
JP5234368B2 (ja) 2009-09-30 2013-07-10 ソニー株式会社 画像処理装置および方法
KR101703327B1 (ko) * 2010-01-14 2017-02-06 삼성전자 주식회사 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
US9172963B2 (en) 2010-11-01 2015-10-27 Qualcomm Incorporated Joint coding of syntax elements for video coding
WO2012090504A1 (en) * 2010-12-28 2012-07-05 Panasonic Corporation Methods and apparatuses for coding and decoding video stream
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
US9848197B2 (en) * 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
US9807401B2 (en) * 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
US9451287B2 (en) * 2011-11-08 2016-09-20 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US20130128971A1 (en) * 2011-11-23 2013-05-23 Qualcomm Incorporated Transforms in video coding
US9912944B2 (en) * 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
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
US9332257B2 (en) * 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding

Also Published As

Publication number Publication date
RU2604986C2 (ru) 2016-12-20
EP3684057B1 (en) 2023-08-16
WO2014047693A1 (en) 2014-04-03
BR112015004116B1 (pt) 2022-10-11
KR101802322B1 (ko) 2017-11-29
BR112015006767A2 (pt) 2017-07-04
AU2017201208B2 (en) 2018-11-15
US10382756B2 (en) 2019-08-13
RU2642825C1 (ru) 2018-01-29
EP2901673A1 (en) 2015-08-05
AU2017201208A1 (en) 2017-03-16
US20150249828A1 (en) 2015-09-03
CN108683912A (zh) 2018-10-19
US10075713B2 (en) 2018-09-11
CN108683914A (zh) 2018-10-19
EP3684057A1 (en) 2020-07-22
KR20170000394A (ko) 2017-01-02
JP2018101984A (ja) 2018-06-28
AU2012247040A1 (en) 2014-04-17
CN108769676B (zh) 2022-01-11
JP6282278B2 (ja) 2018-02-21
ES2788757T3 (es) 2020-10-22
CN108683913B (zh) 2023-03-10
AU2012232992A1 (en) 2014-04-17
US20180270481A1 (en) 2018-09-20
US9854241B2 (en) 2017-12-26
BR112015006767B1 (pt) 2022-11-29
JP2015534373A (ja) 2015-11-26
KR20170104646A (ko) 2017-09-15
RU2015115514A (ru) 2016-11-20
KR101911200B1 (ko) 2018-10-23
EP2901673A4 (en) 2016-03-30
KR20170132342A (ko) 2017-12-01
CN108683913A (zh) 2018-10-19
CN104685872B (zh) 2018-07-17
JP6567100B2 (ja) 2019-08-28
JP2018085738A (ja) 2018-05-31
KR101969620B1 (ko) 2019-04-16
AU2013325121A1 (en) 2015-03-05
CN108769676A (zh) 2018-11-06
US20150326883A1 (en) 2015-11-12
KR20150050559A (ko) 2015-05-08
CN108683914B (zh) 2022-05-03
KR20170054558A (ko) 2017-05-17
EP2901673B1 (en) 2020-03-18
CN104685872A (zh) 2015-06-03
CN108683912B (zh) 2022-05-03
BR112015004116A2 (pt) 2017-07-04
RU2673704C1 (ru) 2018-11-29
US20180098068A1 (en) 2018-04-05
AU2013325121B2 (en) 2017-03-09

Similar Documents

Publication Publication Date Title
PL2901673T3 (pl) Sposób, aparat i system do kodowania i dekodowania jednostek transformacji jednostki kodowania
PL3979643T3 (pl) Sposób, urządzenie oraz system do kodowania i dekodowania mapy istotności dla współczynników resztkowych jednostki transformaty
AU2012200319A1 (en) Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
SG11201500846TA (en) Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
SG11201501400QA (en) Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
AU2012200345A1 (en) Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
PT2733939T (pt) Processo e aparelho de codificação/descodificação
PL2837185T3 (pl) Sposób, aparat i system do kodowania i dekodowania podzbioru jednostek transformacji zakodowanych danych wideo
PL2698999T3 (pl) Sposób kodowania ruchomych obrazów, urządzenie do kodowania ruchomych obrazów, sposób dekodowania ruchomych obrazów, urządzenie do dekodowania ruchomych obrazów, oraz urządzenie do kodowania/dekodowania ruchomych obrazów
HUE043097T2 (hu) Eljárás, berendezés és rendszer belsõ elõjelzés üzemmódok kódolására és dekódolására
SG11201408336RA (en) Method and apparatus for entropy coding video and method and apparatus for entropy decoding video
PL2673776T3 (pl) Urządzenie i sposób kodowania i dekodowania audio z zastosowaniem zastępowania sinusoidalnego
MY167991A (en) Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding appratus
ZA201309740B (en) Image encoding method,image decoding method,image encoding apparatus,image decoding apparatus ,and image encoding and decoding apparatus
EP2934010A4 (en) METHOD OF VIDEO CODING, METHOD OF VIDEO DECODING AND DEVICE THEREFOR
GB201501551D0 (en) Method and apparatus for coding and decoding videos
SG11201406829YA (en) Image encoding method, image decoding method, image encoding apparatus, image decoding apparatus, and image encoding and decoding apparatus
PL4149113T3 (pl) Sposób kodowania ruchomych obrazów, sposób dekodowania ruchomych obrazów, urządzenie do kodowania ruchomych obrazów, aparatura do dekodowania ruchomych obrazów oraz aparatura do kodowania-dekodowania ruchomych obrazów
MY167469A (en) Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
SG10201608534XA (en) Moving picture coding method, moving picture coding apparatus, moving picture decoding method, and moving picture decoding apparatus
EP2717260A4 (en) AUDIO CODING METHOD AND DEVICE, AUDION DECODING METHOD AND DEVICE, AND ENCODING / DECODING SYSTEM
PL2869554T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów oraz urządzenie do kodowania i dekodowania obrazów
SG11201500612PA (en) Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
SG10201608592UA (en) Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
SG11201503772RA (en) Encoding method, decoding method, encoding apparatus, and decoding apparatus