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 (OSRAM
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)

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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 (OSRAM) 2021-02-18
JP7000565B2 true JP7000565B2 (ja) 2022-01-19

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

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CN120343282A (zh) * 2018-04-13 2025-07-18 Lg 电子株式会社 视频处理系统中的帧间预测的方法和装置
WO2020013569A1 (ko) 2018-07-13 2020-01-16 엘지전자 주식회사 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
CN117499672A (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
US11483567B2 (en) * 2018-09-22 2022-10-25 Lg Electronics Inc. Method and apparatus for processing video signals on basis of inter prediction
CN119299695A (zh) * 2018-10-10 2025-01-10 交互数字Vc控股公司 视频编码和解码中的仿射模式信令
WO2020117013A1 (ko) * 2018-12-06 2020-06-11 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
CN113796084B (zh) * 2019-04-14 2023-09-15 北京字节跳动网络技术有限公司 运动矢量和预测样点细化
JP7303329B2 (ja) 2019-04-25 2023-07-04 北京字節跳動網絡技術有限公司 動きベクトルの差に関する制限
SG11202111760SA (en) * 2019-04-25 2021-11-29 Op Solutions Llc Signaling of global motion vector in picture header
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
CN114270860B (zh) * 2019-06-04 2025-04-25 北京达佳互联信息技术有限公司 针对仿射模式的自适应运动矢量分辨率
JP7436527B2 (ja) * 2019-06-25 2024-02-21 北京字節跳動網絡技術有限公司 動きベクトルの差に関する制限
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
KR20210006305A (ko) * 2019-07-08 2021-01-18 현대자동차주식회사 동영상 데이터의 인트라 예측 코딩을 위한 방법 및 장치
KR20220044271A (ko) 2019-08-10 2022-04-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림들에서의 서브픽처 의존적 시그널링
CN114128263B (zh) * 2019-08-12 2024-10-25 北京达佳互联信息技术有限公司 用于视频编解码中的自适应运动矢量分辨率的方法和设备
WO2021056220A1 (zh) * 2019-09-24 2021-04-01 北京大学 视频编解码的方法与装置
CN114631321B (zh) 2019-10-18 2024-04-12 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
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
JP7453581B2 (ja) * 2020-02-25 2024-03-21 日本電信電話株式会社 符号化方法、符号化装置及びプログラム
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
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
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WO2024219788A1 (ko) * 2023-04-21 2024-10-24 세종대학교 산학협력단 영상 부호화/복호화 방법 및 장치

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

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