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) EP3684057B1 (pl)
JP (3) JP6282278B2 (pl)
KR (5) KR101911200B1 (pl)
CN (5) CN104685872B (pl)
AU (4) AU2012232992A1 (pl)
BR (2) BR112015004116B1 (pl)
ES (1) ES2788757T3 (pl)
PL (1) PL2901673T3 (pl)
RU (3) RU2673704C1 (pl)
WO (1) WO2014047693A1 (pl)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9473789B2 (en) * 2010-12-14 2016-10-18 M&K Holdings Inc. Apparatus for decoding a moving picture
US9609352B2 (en) * 2010-12-14 2017-03-28 M&K Holdings Inc. Apparatus for encoding a moving picture
WO2013109026A1 (ko) * 2012-01-18 2013-07-25 엘지전자 주식회사 엔트로피 부호화/복호화 방법 및 그 장치
US9654139B2 (en) 2012-01-19 2017-05-16 Huawei Technologies Co., Ltd. High throughput binarization (HTB) method for CABAC in HEVC
US10616581B2 (en) 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified 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
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
US9743116B2 (en) 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
CN108632611A (zh) 2012-06-29 2018-10-09 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
US9667994B2 (en) * 2012-10-01 2017-05-30 Qualcomm Incorporated Intra-coding for 4:2:2 sample format in video coding
RU2641223C2 (ru) * 2012-11-08 2018-01-16 Кэнон Кабусики Кайся Способ, устройство и система для кодирования и декодирования единиц преобразования единицы кодирования
GB2512825A (en) * 2013-04-05 2014-10-15 British Broadcasting Corp Transmitting and receiving a composite image
GB2512658B (en) * 2013-04-05 2020-04-01 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
AU2015228999B2 (en) * 2014-03-14 2018-02-01 Interdigital Vc Holdings, Inc. Systems and methods for RGB video coding enhancement
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
EP3292690B1 (en) * 2015-06-23 2020-05-06 MediaTek Singapore Pte Ltd. Method and apparatus for transform coefficient coding of non-square blocks
US11076153B2 (en) * 2015-07-31 2021-07-27 Stc.Unm System and methods for joint and adaptive control of rate, quality, and computational complexity for video coding and video delivery
US10681379B2 (en) * 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
KR102644185B1 (ko) 2015-09-30 2024-03-06 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
MX390759B (es) * 2016-02-11 2025-03-21 Interdigital Vc Holdings Inc Metodo y dispositivo para codificacion/decodificacion de una unidad de imagen comprendiendo datos de imagen representados por un canal de luminancia y al menos un canal de crominancia
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
CN114598865B (zh) 2016-03-28 2024-12-24 株式会社Kt 对视频进行解码和编码的方法及对比特流进行传送的装置
ES2699725B2 (es) 2016-07-05 2021-03-12 Kt Corp Metodo y aparato para procesar senal de video
EP4614970A3 (en) * 2016-07-05 2025-11-26 KT Corporation Method and apparatus for processing video signal
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
WO2018044087A1 (ko) 2016-08-31 2018-03-08 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP4485936A3 (en) 2016-10-04 2025-04-02 B1 Institute of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN116647682A (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
KR102559061B1 (ko) * 2016-11-18 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN116847069A (zh) 2016-11-25 2023-10-03 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
US20210243475A1 (en) * 2016-12-28 2021-08-05 Sony Corporation Image processing apparatus and method
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
CN115002460B (zh) 2018-01-05 2025-09-09 Sk电信有限公司 视频解码设备、视频编码设备和非暂时性计算机可读介质
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
KR20190113656A (ko) * 2018-03-27 2019-10-08 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
US10958987B1 (en) 2018-05-01 2021-03-23 Amazon Technologies, Inc. Matching based on video data
US10630748B1 (en) * 2018-05-01 2020-04-21 Amazon Technologies, Inc. Video-based encoder alignment
US10630990B1 (en) 2018-05-01 2020-04-21 Amazon Technologies, Inc. Encoder output responsive to quality metric information
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
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
US11284097B2 (en) 2018-06-03 2022-03-22 Lg Electronics Inc. Method and apparatus for processing video signals using reduced transform
WO2019234598A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and stmvp
CN115426497A (zh) 2018-06-21 2022-12-02 抖音视界有限公司 颜色分量之间的子块运动矢量继承
TWI739120B (zh) 2018-06-21 2021-09-11 大陸商北京字節跳動網絡技術有限公司 合併仿射模式與非合併仿射模式的統一拘束
WO2020003264A2 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Filtering of zero unit
WO2020003268A2 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Definition of zero unit
BR112021000817A2 (pt) * 2018-07-17 2021-04-13 Huawei Technologies Co., Ltd. Árvore de codificação limitada para codificação de vídeo
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
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
CN119363975A (zh) * 2018-08-24 2025-01-24 三星电子株式会社 视频解码方法和设备、以及视频编码方法和设备
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
TWI818086B (zh) 2018-09-24 2023-10-11 大陸商北京字節跳動網絡技術有限公司 擴展Merge預測
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
WO2020117628A1 (en) * 2018-12-03 2020-06-11 Interdigital Vc Holdings, Inc. Method and device for picture encoding and decoding
US11064219B2 (en) * 2018-12-03 2021-07-13 Cloudinary Ltd. Image format, systems and methods of implementation thereof, and image processing
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
CN113519155B (zh) * 2019-01-02 2024-09-27 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
CN119629348A (zh) 2019-02-28 2025-03-14 交互数字Vc控股公司 编码和解码方法、装置、程序及介质
WO2020182091A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Reshaping model in video processing
US12114000B2 (en) 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
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
MX2021011417A (es) * 2019-03-22 2021-10-13 Huawei Tech Co Ltd Metodo de particion de unidades de transformacion para codificacion de video.
US11451826B2 (en) * 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
PH12021552544A1 (en) 2019-04-18 2022-07-04 Beijing Bytedance Network Tech Co Ltd Restriction on applicability of cross component mode
HUE071720T2 (hu) 2019-04-20 2025-09-28 Beijing Bytedance Network Tech Co Ltd Szintaxiselemek jelzése krominanciamaradékok együttes kódolására
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
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
EP3949397A4 (en) 2019-05-10 2023-01-04 Beijing Bytedance Network Technology Co., Ltd. Multiple secondary transform matrices for video processing
CN113785574B (zh) 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
US11381847B2 (en) * 2019-05-31 2022-07-05 Qualcomm Incorporated Coefficient coding for transform skip mode in video coding
JP7277616B2 (ja) 2019-06-07 2023-05-19 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶媒体
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
WO2020259427A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Syntax element for chroma residual scaling
KR102843174B1 (ko) * 2019-06-24 2025-08-05 엘지전자 주식회사 크로마 블록의 최대 변환 크기 설정을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
EP3790275A4 (en) * 2019-06-25 2022-03-16 Wilus Institute of Standards and Technology Inc. VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING SECONDARY TRANSFORMATION
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
EP3994887A4 (en) 2019-08-03 2022-09-28 Beijing Bytedance Network Technology Co., Ltd. MATRIX SELECTION FOR A REDUCED SECONDARY TRANSFORM IN VIDEO CODING
CN118632034A (zh) 2019-08-17 2024-09-10 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
CN117499661A (zh) 2019-09-09 2024-02-02 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
WO2021050198A1 (en) * 2019-09-12 2021-03-18 Alibaba Group Holding Limited Method and apparatus for coding video data in transform-skip mode
PL4029239T3 (pl) 2019-09-13 2025-11-17 Alibaba Group Holding Limited Sposób i urządzenie do sygnalizowania informacji o transformacji podbloku
EP4018648A4 (en) 2019-09-21 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. HIGH PRECISION TRANSFORMATION AND QUANTIZATION FOR IMAGE AND VIDEO CODING
JP7509868B2 (ja) 2019-09-24 2024-07-02 華為技術有限公司 ビデオコーディングにおけるピクチャーヘッダーのシグナリング
WO2021071339A1 (ko) * 2019-10-10 2021-04-15 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US12256088B2 (en) * 2019-11-13 2025-03-18 Lg Electronics Inc. Transform-based image coding method and apparatus for same
CA3162583C (en) * 2019-11-22 2024-02-13 Lg Electronics Inc. Image encoding/decoding method and device using lossless color transform, and method for transmitting bitstream
KR102192631B1 (ko) * 2019-11-28 2020-12-17 주식회사우경정보기술 병렬 포렌식 마킹 장치 및 방법
AU2019275553B2 (en) * 2019-12-03 2022-10-06 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a coding tree unit
AU2019275552B2 (en) * 2019-12-03 2022-10-13 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
JP7431995B2 (ja) 2020-02-21 2024-02-15 エルジー エレクトロニクス インコーポレイティド 変換に基づく映像コーディング方法及びその装置
CN120856891A (zh) 2020-02-21 2025-10-28 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
US12267528B2 (en) * 2020-02-25 2025-04-01 Lg Electronics Inc. Image decoding method related to residual coding, and device therefor
EP4158893A4 (en) * 2020-06-12 2023-11-22 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO CODING IN A 4:4:4 COLOR FORMAT
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
US20240422329A1 (en) * 2021-10-05 2024-12-19 Interdigital Ce Patent Holdings, Sas Transform unit partitioning for cloud gaming video
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
AU716228B2 (en) * 1996-06-06 2000-02-24 Matsushita Electric Industrial Co., Ltd. Recording apparatus, reproducing apparatus and conversion apparatus
EP1038404A1 (en) 1998-07-15 2000-09-27 Koninklijke Philips Electronics N.V. Recording and editing hdtv signals
KR100838902B1 (ko) * 2000-11-29 2008-06-16 소니 가부시끼 가이샤 스트림 처리 장치
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
WO2010007590A2 (en) * 2008-07-17 2010-01-21 Amimon Ltd. 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
US9237358B2 (en) * 2011-11-08 2016-01-12 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
US9667994B2 (en) * 2012-10-01 2017-05-30 Qualcomm Incorporated Intra-coding for 4:2:2 sample format in video coding

Also Published As

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

Similar Documents

Publication Publication Date Title
PL2901673T3 (pl) Sposób, aparat i system do kodowania i dekodowania jednostek transformacji jednostki kodowania
HUE061903T2 (hu) Eljárás, berendezés és rendszer transzformációs egység maradék együtthatóihoz a szignifikancia térkép kódolására és dekódolására
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
PL2837185T3 (pl) Sposób, aparat i system do kodowania i dekodowania podzbioru jednostek transformacji zakodowanych danych wideo
PL2733939T3 (pl) Sposób i urządzenie do kodowania/dekodowania
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
PL2805485T3 (pl) Sposób, urządzenie oraz system do kodowania i dekodowania trybów intrapredykcyjnych
SG10201704574YA (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
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
GB201501551D0 (en) Method and apparatus for coding and decoding videos
EP2675165A4 (en) VIDEO-PROCODING / DECODING METHOD, CODING DEVICE, DECODING DEVICE AND SYSTEM THEREFOR
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
SG10201608592UA (en) Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
SG11201500612PA (en) Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus