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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    • 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 US10856003B2 (en) 2017-10-03 2018-10-01 Coding affine prediction motion information for video coding
US16/148,738 2018-10-01
PCT/US2018/053936 WO2019070683A1 (en) 2017-10-03 2018-10-02 CODING AFFINE PREDICTION MOVEMENT INFORMATION INFORMATION FOR VIDEO CODING

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JP2020536443A5 JP2020536443A5 (enExample) 2021-02-18
JP7000565B2 true JP7000565B2 (ja) 2022-01-19

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EP (3) EP3692715B1 (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)
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SG (1) SG11202001574YA (enExample)
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HUE066616T2 (hu) 2018-04-13 2024-08-28 Lg Electronics Inc Eljárás és berendezés interpredikcióhoz videó feldolgozó rendszerben
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
CN117528073A (zh) * 2018-07-13 2024-02-06 Lg电子株式会社 解码设备、编码设备和发送用于视频的数据的设备
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
WO2020060366A1 (ko) * 2018-09-22 2020-03-26 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
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
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
BR112021021331A2 (pt) * 2019-04-25 2021-12-14 Op Solutions Llc Sinalização de vetor de movimento global em cabeçalho de imagem
WO2020233659A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
WO2020247577A1 (en) * 2019-06-04 2020-12-10 Beijing Dajia Internet Information Technology Co., Ltd. Adaptive motion vector resolution for affine mode
EP3991428A1 (en) 2019-06-25 2022-05-04 InterDigital VC Holdings France, SAS Hmvc for affine and sbtmvp motion vector prediction modes
EP3973705A4 (en) * 2019-06-25 2022-09-28 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS
CN114097219B (zh) * 2019-07-04 2026-03-31 北京字节跳动网络技术有限公司 基于历史的运动矢量预测表中的运动信息的存储
CN119232951A (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
JP7372443B2 (ja) 2019-08-10 2023-10-31 北京字節跳動網絡技術有限公司 サブピクチャに依存するビデオビットストリーム内のシグナリング
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
CN112204973A (zh) * 2019-09-24 2021-01-08 北京大学 视频编解码的方法与装置
CN117676135A (zh) 2019-10-18 2024-03-08 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
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
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
EP4107941A4 (en) 2020-03-23 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE
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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SG11202001574YA (en) 2020-04-29
WO2019070683A1 (en) 2019-04-11
CL2020000815A1 (es) 2020-09-25
EP4429249A3 (en) 2024-12-04
KR20200053508A (ko) 2020-05-18
US20190104319A1 (en) 2019-04-04
EP3692715B1 (en) 2024-09-11
US10856003B2 (en) 2020-12-01
EP3692715A1 (en) 2020-08-12
CO2020004110A2 (es) 2020-04-24
EP4429249B1 (en) 2026-08-12
EP4429249A2 (en) 2024-09-11
CN117692631A (zh) 2024-03-12
ES2988476T3 (es) 2024-11-20
TW201924345A (zh) 2019-06-16
PL3692715T3 (pl) 2024-11-25
EP3692715C0 (en) 2024-09-11
CN111164973B (zh) 2023-11-17
BR112020006232A2 (pt) 2020-10-13
EP4779984A2 (en) 2026-07-22
CA3074701A1 (en) 2019-04-11
KR102305990B1 (ko) 2021-09-27
TWI750415B (zh) 2021-12-21
CA3074701C (en) 2023-08-22
AU2018345741B2 (en) 2022-09-08
JP2020536443A (ja) 2020-12-10
CN111164973A (zh) 2020-05-15
AU2018345741A1 (en) 2020-03-19

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