JP7000565B2 - ビデオコーディングのためのアフィン予測動き情報をコーディングすること - Google Patents

ビデオコーディングのためのアフィン予測動き情報をコーディングすること Download PDF

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JP7000565B2
JP7000565B2 JP2020518778A JP2020518778A JP7000565B2 JP 7000565 B2 JP7000565 B2 JP 7000565B2 JP 2020518778 A JP2020518778 A JP 2020518778A JP 2020518778 A JP2020518778 A JP 2020518778A JP 7000565 B2 JP7000565 B2 JP 7000565B2
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mvd
motion vector
current block
mvp
coding
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JP2020536443A5 (enExample
JP2020536443A (ja
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ジャン、カイ
チェン、ジャンレ
リ、シャン
チェン、ウェイ－ジュン
チェン、イ－ウェン
ジャン、リ
カルチェビチ、マルタ
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Qualcomm Inc
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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
    • 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
    • H04N19/134—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
    • 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/50—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
    • H04N19/54—Motion estimation other than block-based using feature points or meshes

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2020518778A 2017-10-03 2018-10-02 ビデオコーディングのためのアフィン予測動き情報をコーディングすること Active JP7000565B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762567598P 2017-10-03 2017-10-03
US62/567,598 2017-10-03
US16/148,738 2018-10-01
US16/148,738 US10856003B2 (en) 2017-10-03 2018-10-01 Coding affine prediction motion information for video coding
PCT/US2018/053936 WO2019070683A1 (en) 2017-10-03 2018-10-02 CODING AFFINE PREDICTION MOVEMENT INFORMATION INFORMATION FOR VIDEO CODING

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JP2020536443A JP2020536443A (ja) 2020-12-10
JP2020536443A5 JP2020536443A5 (enExample) 2021-02-18
JP7000565B2 true JP7000565B2 (ja) 2022-01-19

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US (1) US10856003B2 (enExample)
EP (2) EP4429249A3 (enExample)
JP (1) JP7000565B2 (enExample)
KR (1) KR102305990B1 (enExample)
CN (2) CN117692631A (enExample)
AU (1) AU2018345741B2 (enExample)
BR (1) BR112020006232A2 (enExample)
CA (1) CA3074701C (enExample)
CL (1) CL2020000815A1 (enExample)
CO (1) CO2020004110A2 (enExample)
ES (1) ES2988476T3 (enExample)
PL (1) PL3692715T3 (enExample)
SG (1) SG11202001574YA (enExample)
TW (1) TWI750415B (enExample)
WO (1) WO2019070683A1 (enExample)

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US11172229B2 (en) 2018-01-12 2021-11-09 Qualcomm Incorporated Affine motion compensation with low bandwidth
SI3780616T1 (sl) * 2018-04-13 2024-05-31 Lg Electronics Inc. Postopek in naprava za notranje napovedovanje v sistemu za obdelavo videa
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
KR102739892B1 (ko) 2018-07-13 2024-12-10 엘지전자 주식회사 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
CN117499671A (zh) 2018-08-27 2024-02-02 华为技术有限公司 一种视频图像预测方法及装置
WO2020060366A1 (ko) * 2018-09-22 2020-03-26 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
CN113170210B (zh) * 2018-10-10 2024-09-24 交互数字Vc控股公司 视频编码和解码中的仿射模式信令
US11528484B2 (en) * 2018-12-06 2022-12-13 Lg Electronics Inc. Method and apparatus for processing video signal on basis of inter prediction
WO2020211755A1 (en) * 2019-04-14 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Motion vector and prediction sample refinement
CN117676134A (zh) 2019-04-25 2024-03-08 北京字节跳动网络技术有限公司 对运动矢量差的约束
JP7321583B2 (ja) * 2019-04-25 2023-08-07 オーピー ソリューションズ， エルエルシー ピクチャヘッダ内の大域的運動ベクトルの信号伝達
JP7377894B2 (ja) * 2019-05-21 2023-11-10 北京字節跳動網絡技術有限公司 サブブロックマージモードでのシンタックスシグナリング
WO2020247577A1 (en) * 2019-06-04 2020-12-10 Beijing Dajia Internet Information Technology Co., Ltd. Adaptive motion vector resolution for affine mode
EP3973705A4 (en) * 2019-06-25 2022-09-28 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS
WO2021000883A1 (en) * 2019-07-04 2021-01-07 Beijing Bytedance Network Technology Co., Ltd. Storage of motion information in history-based motion vector prediction table
CN119232950A (zh) * 2019-07-08 2024-12-31 现代自动车株式会社 用于视频数据的帧内预测编码的方法和装置
JP7478225B2 (ja) 2019-08-10 2024-05-02 北京字節跳動網絡技術有限公司 サブピクチャ復号のバッファ管理
WO2021030502A1 (en) * 2019-08-12 2021-02-18 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for adaptive motion vector resolution in video coding
WO2021056220A1 (zh) * 2019-09-24 2021-04-01 北京大学 视频编解码的方法与装置
WO2021073631A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between subpictures and in-loop filtering
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
US12225202B2 (en) 2020-02-25 2025-02-11 Nippon Telegraph And Telephone Corporation Encoding method, encoding apparatus, and program
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
CN112822497B (zh) * 2020-12-01 2024-02-02 青岛大学 基于边缘计算的视频压缩编码处理方法及相关组件
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
WO2024219788A1 (ko) * 2023-04-21 2024-10-24 세종대학교 산학협력단 영상 부호화/복호화 방법 및 장치

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KR20200053508A (ko) 2020-05-18
EP3692715C0 (en) 2024-09-11
CN111164973B (zh) 2023-11-17
CL2020000815A1 (es) 2020-09-25
PL3692715T3 (pl) 2024-11-25
CN117692631A (zh) 2024-03-12
EP4429249A2 (en) 2024-09-11
SG11202001574YA (en) 2020-04-29
BR112020006232A2 (pt) 2020-10-13
JP2020536443A (ja) 2020-12-10
KR102305990B1 (ko) 2021-09-27
EP3692715B1 (en) 2024-09-11
CO2020004110A2 (es) 2020-04-24
WO2019070683A1 (en) 2019-04-11
CA3074701C (en) 2023-08-22
ES2988476T3 (es) 2024-11-20
TW201924345A (zh) 2019-06-16
EP3692715A1 (en) 2020-08-12
EP4429249A3 (en) 2024-12-04
US20190104319A1 (en) 2019-04-04
CA3074701A1 (en) 2019-04-11
AU2018345741B2 (en) 2022-09-08
US10856003B2 (en) 2020-12-01
TWI750415B (zh) 2021-12-21
CN111164973A (zh) 2020-05-15
AU2018345741A1 (en) 2020-03-19

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