CN114128259B - 用于视频译码的合并模式译码 - Google Patents

用于视频译码的合并模式译码 Download PDF

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CN114128259B
CN114128259B CN202080035531.8A CN202080035531A CN114128259B CN 114128259 B CN114128259 B CN 114128259B CN 202080035531 A CN202080035531 A CN 202080035531A CN 114128259 B CN114128259 B CN 114128259B
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CN114128259A (zh
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黄晗
W-J·钱
V·谢廖金
M·卡切夫维茨
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/70—Methods 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh

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US16/879,462 2020-05-20
US16/879,462 US11611759B2 (en) 2019-05-24 2020-05-20 Merge mode coding for video coding
PCT/US2020/034002 WO2020242883A1 (en) 2019-05-24 2020-05-21 Merge mode coding for video coding

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Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10609423B2 (en) 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
WO2019144908A1 (en) * 2018-01-26 2019-08-01 Mediatek Inc. Method and apparatus of affine inter prediction for video coding system
CN116033150A (zh) * 2018-09-08 2023-04-28 北京字节跳动网络技术有限公司 不同视频块尺寸的仿射模式计算
EP4637146A2 (en) * 2018-10-12 2025-10-22 Wilus Institute of Standards and Technology Inc. Video signal processing method and apparatus using multi-assumption prediction
CN117156129A (zh) 2018-10-23 2023-12-01 韦勒斯标准与技术协会公司 通过使用基于子块的运动补偿处理视频信号的方法和设备
CN115695785B (zh) * 2018-10-27 2023-06-06 华为技术有限公司 图像预测方法及装置
CN118158432A (zh) * 2019-01-18 2024-06-07 韦勒斯标准与技术协会公司 使用运动补偿的视频信号处理方法和设备
EP3985968A4 (en) * 2019-06-17 2023-05-24 Electronics and Telecommunications Research Institute Intra block copy-based encoding/decoding method, device, and bitstream storage medium
CN119484812A (zh) * 2019-06-19 2025-02-18 Lg电子株式会社 图像解码方法、图像编码方法和图像数据发送方法
CN112135135A (zh) * 2019-06-24 2020-12-25 腾讯美国有限责任公司 视频解码方法、装置、计算机设备及存储介质
US11516489B2 (en) * 2019-06-24 2022-11-29 Tencent America LLC Method and apparatus for video coding
EP4542988A1 (en) 2019-07-25 2025-04-23 Wilus Institute of Standards and Technology Inc. Video signal processing method and device
CN115767087A (zh) * 2019-08-14 2023-03-07 Lg电子株式会社 图像编解码方法、发送比特流的方法和记录介质
US11363299B2 (en) 2019-12-12 2022-06-14 Panasonic Intellectual Property Corporation Of America Encoding and decoding with merge mode and block partition index
JP6931038B2 (ja) * 2019-12-26 2021-09-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
US11405628B2 (en) * 2020-04-06 2022-08-02 Tencent America LLC Method and apparatus for video coding
CN115428452B (zh) * 2020-04-09 2025-12-02 抖音视界有限公司 具有几何分割的块的运动矢量差
JP2024512539A (ja) * 2021-03-29 2024-03-19 クゥアルコム・インコーポレイテッド ビデオコーディングのための複数仮説予測のために動き情報を適応的にコーディングすること
US12309355B2 (en) 2021-03-29 2025-05-20 Qualcomm Incorporated Adaptively coding motion information for multiple hypothesis prediction for video coding
US11876973B2 (en) * 2021-04-12 2024-01-16 Alibaba (China) Co., Ltd. Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode
JP2024533823A (ja) * 2021-10-01 2024-09-12 現代自動車株式会社 結合されたイントラ／インター予測モード又は幾何学的分割モードに動きベクトル差分を用いたマージモードを適用するビデオ符号化／復号化方法及び装置
US12316832B2 (en) 2022-04-13 2025-05-27 Qualcomm Incorporated Methods for adaptive signaling of maximum number of merge candidates in multiple hypothesis prediction

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104883576B (zh) * 2011-08-29 2017-11-14 苗太平洋控股有限公司 以amvp模式产生预测区块的方法
US20130070855A1 (en) * 2011-09-17 2013-03-21 Qualcomm Incorporated Hybrid motion vector coding modes for video coding
WO2016008157A1 (en) 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
EP3376764A4 (en) * 2015-11-12 2019-12-04 LG Electronics Inc. METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING SYSTEM
US10462462B2 (en) * 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US11284066B2 (en) * 2018-10-10 2022-03-22 Tencent America LLC Method and apparatus for intra block copy in intra-inter blending mode and triangle prediction unit mode
US10917636B2 (en) * 2018-12-03 2021-02-09 Tencent America LLC Method and apparatus for video coding
WO2020116456A1 (ja) 2018-12-07 2020-06-11 シャープ株式会社 動画像復号装置
GB2580084B (en) * 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
CN113170188B (zh) * 2018-12-21 2024-10-18 夏普株式会社 在视频编码中用于执行帧间预测的系统和方法
CN118573892A (zh) 2018-12-31 2024-08-30 北京达佳互联信息技术有限公司 用于在视频编解码中信令发送运动合并模式的系统和方法
CN118158432A (zh) * 2019-01-18 2024-06-07 韦勒斯标准与技术协会公司 使用运动补偿的视频信号处理方法和设备
GB2582929A (en) * 2019-04-08 2020-10-14 Canon Kk Residual signalling
US11432004B2 (en) * 2019-04-25 2022-08-30 Hfi Innovation Inc. Method and apparatus of constraining merge flag signaling in video coding
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
KR102820749B1 (ko) * 2019-06-19 2025-06-13 엘지전자 주식회사 디폴트 머지 모드에 기반하여 예측 샘플을 도출하는 영상 디코딩 방법 및 그 장치
US11356677B2 (en) * 2019-08-15 2022-06-07 Alibaba Group Holding Limited Block partitioning methods for video coding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CE3-1.7: Multiple-model LM with small block size restriction;P.-H. Lin 等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11-JVET-N0264-zip-JVET-N0264-draft;20190318;第7.3.6.7、7.4.7.7节 *
CE4-1.3: Modification of merge data syntax;G. Ko等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 14th Meeting: Geneva, CH, 19–27March 2019-JVET-N0237;20190312;第1-3页 *
CE4-1.4: Syntax changes of merge data;Y. Ahn等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11-JVET-N0252;20190312;第1-4页 *

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CN119094749A (zh) 2024-12-06
BR112021022559A2 (pt) 2021-12-28
CN114128259A (zh) 2022-03-01
KR20220011633A (ko) 2022-01-28
EP3977726A1 (en) 2022-04-06
JP7570355B2 (ja) 2024-10-21
TW202101984A (zh) 2021-01-01
WO2020242883A1 (en) 2020-12-03
TWI845688B (zh) 2024-06-21
JP2022533664A (ja) 2022-07-25
US11611759B2 (en) 2023-03-21
US20200374528A1 (en) 2020-11-26

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