KR102305990B1 - 비디오 코딩을 위한 아핀 예측 모션 정보의 코딩 - Google Patents

비디오 코딩을 위한 아핀 예측 모션 정보의 코딩 Download PDF

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KR102305990B1
KR102305990B1 KR1020207008694A KR20207008694A KR102305990B1 KR 102305990 B1 KR102305990 B1 KR 102305990B1 KR 1020207008694 A KR1020207008694 A KR 1020207008694A KR 20207008694 A KR20207008694 A KR 20207008694A KR 102305990 B1 KR102305990 B1 KR 102305990B1
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mvd
motion vector
current block
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video
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KR20200053508A (ko
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카이 장
지안레 천
샹 리
웨이-정 치엔
이-웬 천
리 장
마르타 카르체비츠
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퀄컴 인코포레이티드
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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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207008694A 2017-10-03 2018-10-02 비디오 코딩을 위한 아핀 예측 모션 정보의 코딩 Active KR102305990B1 (ko)

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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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KR102305990B1 true KR102305990B1 (ko) 2021-09-27

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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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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
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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
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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
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WO2021056220A1 (zh) * 2019-09-24 2021-04-01 北京大学 视频编解码的方法与装置
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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
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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
EP3692715B1 (en) 2024-09-11
JP7000565B2 (ja) 2022-01-19
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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