CN118200596A - 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质 - Google Patents

编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质 Download PDF

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Publication number
CN118200596A
CN118200596A CN202410377086.3A CN202410377086A CN118200596A CN 118200596 A CN118200596 A CN 118200596A CN 202410377086 A CN202410377086 A CN 202410377086A CN 118200596 A CN118200596 A CN 118200596A
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China
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merge
index
predictor
block
mode
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English (en)
Chinese (zh)
Inventor
G·拉罗彻
C·吉斯科特
P·乌诺
乔纳森·泰奎特
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Canon Inc
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Canon Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
CN202410377086.3A 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质 Pending CN118200596A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1820902.3 2018-12-20
GB1820902.3A GB2580084B (en) 2018-12-20 2018-12-20 Video coding and decoding
CN201980084747.0A CN113196769B (zh) 2018-12-20 2019-11-19 对与运动信息预测子有关的信息进行编码和解码
PCT/EP2019/081827 WO2020126262A1 (en) 2018-12-20 2019-11-19 Encoding and decoding information about a motion information predictor

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CN118200596A true CN118200596A (zh) 2024-06-14

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CN202410377086.3A Pending CN118200596A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN201980084747.0A Active CN113196769B (zh) 2018-12-20 2019-11-19 对与运动信息预测子有关的信息进行编码和解码
CN202410377062.8A Pending CN118200594A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410377077.4A Pending CN118200595A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410375937.0A Pending CN118200593A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410377071.7A Pending CN118233650A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质

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CN201980084747.0A Active CN113196769B (zh) 2018-12-20 2019-11-19 对与运动信息预测子有关的信息进行编码和解码
CN202410377062.8A Pending CN118200594A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410377077.4A Pending CN118200595A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410375937.0A Pending CN118200593A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410377071.7A Pending CN118233650A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质

Country Status (8)

Country Link
US (6) US11856186B2 (enExample)
EP (1) EP3900352A1 (enExample)
JP (3) JP7514236B2 (enExample)
KR (1) KR20210099133A (enExample)
CN (6) CN118200596A (enExample)
GB (1) GB2580084B (enExample)
TW (2) TWI790409B (enExample)
WO (1) WO2020126262A1 (enExample)

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Publication number Publication date
CN118200594A (zh) 2024-06-14
GB2580084A (en) 2020-07-15
US11856186B2 (en) 2023-12-26
KR20210099133A (ko) 2021-08-11
US20250310515A1 (en) 2025-10-02
CN118200595A (zh) 2024-06-14
CN113196769A (zh) 2021-07-30
CN113196769B (zh) 2024-03-26
JP7514236B2 (ja) 2024-07-10
JP2022511744A (ja) 2022-02-01
US20250310516A1 (en) 2025-10-02
JP7720959B2 (ja) 2025-08-08
US20250337882A1 (en) 2025-10-30
WO2020126262A1 (en) 2020-06-25
TW202038623A (zh) 2020-10-16
US20250337881A1 (en) 2025-10-30
TWI790409B (zh) 2023-01-21
CN118233650A (zh) 2024-06-21
GB2580084B (en) 2022-12-28
EP3900352A1 (en) 2021-10-27
GB201820902D0 (en) 2019-02-06
JP2024123204A (ja) 2024-09-10
TWI860599B (zh) 2024-11-01
US20240107008A1 (en) 2024-03-28
US12363283B2 (en) 2025-07-15
JP2025160338A (ja) 2025-10-22
CN118200593A (zh) 2024-06-14
US20220070439A1 (en) 2022-03-03
TW202318873A (zh) 2023-05-01

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