CN114450951B - 视频编码和解码中的运动向量预测 - Google Patents

视频编码和解码中的运动向量预测 Download PDF

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CN114450951B
CN114450951B CN202080046592.4A CN202080046592A CN114450951B CN 114450951 B CN114450951 B CN 114450951B CN 202080046592 A CN202080046592 A CN 202080046592A CN 114450951 B CN114450951 B CN 114450951B
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prediction mode
mode
affine
decoding
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CN114450951A (zh
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F·加尔平
F·莱纳内克
A·罗伯特
T·波里尔
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InterDigital CE Patent Holdings SAS
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Interactive Digital Vc Holdings France Ltd
InterDigital CE Patent Holdings SAS
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    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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    • 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
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    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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    • H04N19/51—Motion estimation or motion compensation
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
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US12526420B2 (en) 2026-01-13
JP2025098127A (ja) 2025-07-01
JP2026035769A (ja) 2026-03-04
KR20220027173A (ko) 2022-03-07
CN120263981A (zh) 2025-07-04
BR112021026310A2 (pt) 2022-03-03
JP2022537746A (ja) 2022-08-29
US20230018401A1 (en) 2023-01-19
EP3991417A1 (en) 2022-05-04
WO2020260280A1 (en) 2020-12-30
CN114450951A (zh) 2022-05-06

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