TWI750415B - 用於視頻寫碼之寫碼仿射預測移動資訊 - Google Patents

用於視頻寫碼之寫碼仿射預測移動資訊 Download PDF

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TWI750415B
TWI750415B TW107134818A TW107134818A TWI750415B TW I750415 B TWI750415 B TW I750415B TW 107134818 A TW107134818 A TW 107134818A TW 107134818 A TW107134818 A TW 107134818A TW I750415 B TWI750415 B TW I750415B
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Taiwan
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motion vector
mvd
current block
prediction
mvp
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TW107134818A
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Chinese (zh)
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TW201924345A (zh
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張凱
陳建樂
李想
錢威俊
陳義文
張力
馬塔 卡茲維克茲
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美商高通公司
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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)
TW107134818A 2017-10-03 2018-10-02 用於視頻寫碼之寫碼仿射預測移動資訊 TWI750415B (zh)

Applications Claiming Priority (4)

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

Publications (2)

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TW201924345A TW201924345A (zh) 2019-06-16
TWI750415B true TWI750415B (zh) 2021-12-21

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US (1) US10856003B2 (https=)
EP (2) EP3692715B1 (https=)
JP (1) JP7000565B2 (https=)
KR (1) KR102305990B1 (https=)
CN (2) CN117692631A (https=)
AU (1) AU2018345741B2 (https=)
BR (1) BR112020006232A2 (https=)
CA (1) CA3074701C (https=)
CL (1) CL2020000815A1 (https=)
CO (1) CO2020004110A2 (https=)
ES (1) ES2988476T3 (https=)
PL (1) PL3692715T3 (https=)
SG (1) SG11202001574YA (https=)
TW (1) TWI750415B (https=)
WO (1) WO2019070683A1 (https=)

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CN117528115A (zh) * 2018-08-27 2024-02-06 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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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
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
KR102700489B1 (ko) 2019-04-25 2024-08-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 벡터 차에 대한 제한
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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
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
EP3997869A4 (en) 2019-08-10 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Subpicture dependent signaling in video bitstreams
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
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
WO2021171360A1 (ja) 2020-02-25 2021-09-02 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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CN117692631A (zh) 2024-03-12
CN111164973B (zh) 2023-11-17
TW201924345A (zh) 2019-06-16
KR102305990B1 (ko) 2021-09-27
AU2018345741A1 (en) 2020-03-19
JP7000565B2 (ja) 2022-01-19
PL3692715T3 (pl) 2024-11-25
US10856003B2 (en) 2020-12-01
KR20200053508A (ko) 2020-05-18
US20190104319A1 (en) 2019-04-04
EP4429249A3 (en) 2024-12-04
EP4429249A2 (en) 2024-09-11
BR112020006232A2 (pt) 2020-10-13
EP3692715A1 (en) 2020-08-12
SG11202001574YA (en) 2020-04-29
CO2020004110A2 (es) 2020-04-24
AU2018345741B2 (en) 2022-09-08
CN111164973A (zh) 2020-05-15
JP2020536443A (ja) 2020-12-10
WO2019070683A1 (en) 2019-04-11
EP3692715C0 (en) 2024-09-11
CA3074701A1 (en) 2019-04-11
CL2020000815A1 (es) 2020-09-25
EP3692715B1 (en) 2024-09-11
CA3074701C (en) 2023-08-22
ES2988476T3 (es) 2024-11-20

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