CN110431845B - 约束通过解码器侧运动向量推导导出的运动向量信息 - Google Patents

约束通过解码器侧运动向量推导导出的运动向量信息 Download PDF

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CN110431845B
CN110431845B CN201880019566.5A CN201880019566A CN110431845B CN 110431845 B CN110431845 B CN 110431845B CN 201880019566 A CN201880019566 A CN 201880019566A CN 110431845 B CN110431845 B CN 110431845B
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motion vector
derived
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difference
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CN110431845A (zh
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M·卡切维奇
陈义文
钱威俊
庄孝强
李翔
陈建乐
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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
    • H04N19/50—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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence

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CN201880019566.5A 2017-03-22 2018-03-22 约束通过解码器侧运动向量推导导出的运动向量信息 Active CN110431845B (zh)

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US201762475177P 2017-03-22 2017-03-22
US62/475,177 2017-03-22
US15/927,854 2018-03-21
US15/927,854 US10595035B2 (en) 2017-03-22 2018-03-21 Constraining motion vector information derived by decoder-side motion vector derivation
PCT/US2018/023761 WO2018175720A1 (en) 2017-03-22 2018-03-22 Constraining motion vector information derived by decoder-side motion vector derivation

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ZA201906240B (en) 2021-05-26
IL268646B (en) 2022-02-01
AU2018237346A1 (en) 2019-09-05
KR102725370B1 (ko) 2024-11-01
IL268646A (en) 2019-10-31
RU2019133109A3 (enExample) 2021-09-09
PH12019501895A1 (en) 2019-10-21
SA519410050B1 (ar) 2023-12-11
RU2767144C2 (ru) 2022-03-16
MY195629A (en) 2023-02-03
KR20190127884A (ko) 2019-11-13
RU2019133109A (ru) 2021-04-22
MX2019011318A (es) 2019-11-12
BR112019019210A2 (pt) 2020-04-14
AU2023200756A1 (en) 2023-03-09
CA3053479A1 (en) 2018-09-27
JP7278333B2 (ja) 2023-05-19
NZ756271A (en) 2025-09-26
JP7233376B2 (ja) 2023-03-06
US10595035B2 (en) 2020-03-17
EP3603069A1 (en) 2020-02-05
CL2019002680A1 (es) 2020-05-29
CN110431845A (zh) 2019-11-08
WO2018175720A1 (en) 2018-09-27
SG11201907531XA (en) 2019-10-30
JP2020511859A (ja) 2020-04-16
JP2021182743A (ja) 2021-11-25
US20180278949A1 (en) 2018-09-27
CO2019010076A2 (es) 2019-10-09

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