DK3932063T3 - Fremgangsmåde og indretning til billedkodning og -afkodning - Google Patents

Fremgangsmåde og indretning til billedkodning og -afkodning

Info

Publication number
DK3932063T3
DK3932063T3 DK20713466.9T DK20713466T DK3932063T3 DK 3932063 T3 DK3932063 T3 DK 3932063T3 DK 20713466 T DK20713466 T DK 20713466T DK 3932063 T3 DK3932063 T3 DK 3932063T3
Authority
DK
Denmark
Prior art keywords
decoding
image coding
coding
image
Prior art date
Application number
DK20713466.9T
Other languages
English (en)
Inventor
Edouard Francois
Fabrice Leleannec
Tangi Poirier
Original Assignee
Interdigital Vc Holdings 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 EP19305236.2A external-priority patent/EP3703366A1/en
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Application granted granted Critical
Publication of DK3932063T3 publication Critical patent/DK3932063T3/da

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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/90—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
DK20713466.9T 2019-02-28 2020-02-25 Fremgangsmåde og indretning til billedkodning og -afkodning DK3932063T3 (da)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
EP19305236.2A EP3703366A1 (en) 2019-02-28 2019-02-28 Method and device for picture encoding and decoding
EP19305281 2019-03-11
EP19305326 2019-03-18
EP19305373 2019-03-25
EP19305465 2019-04-10
EP19305591 2019-05-09
EP19305633 2019-05-17
EP19305684 2019-05-29
EP19305904 2019-07-02
PCT/US2020/019626 WO2020176459A1 (en) 2019-02-28 2020-02-25 Method and device for picture encoding and decoding

Publications (1)

Publication Number Publication Date
DK3932063T3 true DK3932063T3 (da) 2025-12-15

Family

ID=69941495

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20713466.9T DK3932063T3 (da) 2019-02-28 2020-02-25 Fremgangsmåde og indretning til billedkodning og -afkodning

Country Status (8)

Country Link
US (3) US11991373B2 (da)
EP (2) EP4645858A3 (da)
JP (2) JP7350074B2 (da)
KR (2) KR102897962B1 (da)
CN (3) CN119629347A (da)
BR (1) BR112021013611A2 (da)
DK (1) DK3932063T3 (da)
WO (1) WO2020176459A1 (da)

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CN113366855B (zh) 2019-02-03 2025-06-24 北京字节跳动网络技术有限公司 基于条件的非对称四叉树分割
CN118474354A (zh) * 2019-03-04 2024-08-09 阿里巴巴集团控股有限公司 视频解码方法和装置、处理视频内容的方法和装置及介质
CN113545044B (zh) 2019-03-08 2025-06-13 北京字节跳动网络技术有限公司 视频处理中的整形模型
AU2020259567B2 (en) 2019-04-18 2025-02-20 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
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
WO2020224629A1 (en) * 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
US11102483B2 (en) 2019-05-17 2021-08-24 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN120956892A (zh) * 2019-05-17 2025-11-14 松下电器（美国）知识产权公司 用于视频编码的系统和方法
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
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
JP7479457B2 (ja) 2019-09-20 2024-05-08 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
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
WO2022206995A1 (en) * 2021-04-02 2022-10-06 Beijing Bytedance Network Technology Co., Ltd. Constraints on partitioning of video blocks
WO2022213988A1 (en) 2021-04-05 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Duplicate partitioning prevention
US12519975B2 (en) * 2022-06-06 2026-01-06 Tencent America LLC Signaling method for scaling parameter in chroma from luma intra prediction mode
CN119817097A (zh) * 2022-06-30 2025-04-11 交互数字Ce专利控股有限公司 交叉分量帧内预测的简化
EP4639888A1 (en) * 2022-12-19 2025-10-29 InterDigital CE Patent Holdings, SAS Reference sample selection for cross-component intra prediction
CN115834897B (zh) * 2023-01-28 2023-07-25 深圳传音控股股份有限公司 处理方法、处理设备及存储介质
WO2026017096A1 (en) * 2024-07-17 2026-01-22 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

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US9693070B2 (en) 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
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
GB2508339A (en) * 2012-11-22 2014-06-04 Sony Corp Manipulation of transform coefficient blocks in high-efficiency video coding (HEVC)
US9648330B2 (en) * 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
US9294766B2 (en) * 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
US10397607B2 (en) * 2013-11-01 2019-08-27 Qualcomm Incorporated Color residual prediction for video coding
US10200700B2 (en) * 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
EP3192261A1 (en) * 2014-09-12 2017-07-19 VID SCALE, Inc. Inter-component de-correlation for video coding
US10455249B2 (en) 2015-03-20 2019-10-22 Qualcomm Incorporated Downsampling process for linear model prediction mode
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US10455228B2 (en) * 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
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US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks

Also Published As

Publication number Publication date
JP2023175772A (ja) 2023-12-12
JP7720367B2 (ja) 2025-08-07
EP4645858A2 (en) 2025-11-05
CN119629347A (zh) 2025-03-14
EP3932063B1 (en) 2025-10-29
US20240314337A1 (en) 2024-09-19
CN113545056A (zh) 2021-10-22
CN113545056B (zh) 2024-11-15
EP3932063A1 (en) 2022-01-05
WO2020176459A1 (en) 2020-09-03
BR112021013611A2 (pt) 2021-09-14
US20230300351A1 (en) 2023-09-21
KR20210130153A (ko) 2021-10-29
US11991373B2 (en) 2024-05-21
US12244831B2 (en) 2025-03-04
KR20260004522A (ko) 2026-01-08
CN119629348A (zh) 2025-03-14
JP2022532277A (ja) 2022-07-14
EP4645858A3 (en) 2026-01-07
JP7350074B2 (ja) 2023-09-25
US20250168366A1 (en) 2025-05-22
KR102897962B1 (ko) 2025-12-09

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