CN109417630A - 利用自动运动信息细化的视频译码的方法和装置 - Google Patents

利用自动运动信息细化的视频译码的方法和装置 Download PDF

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Publication number
CN109417630A
CN109417630A CN201780041091.5A CN201780041091A CN109417630A CN 109417630 A CN109417630 A CN 109417630A CN 201780041091 A CN201780041091 A CN 201780041091A CN 109417630 A CN109417630 A CN 109417630A
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motion vector
motion
refinement
vector predictor
difference
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Chinese (zh)
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F.加尔平
F.拉卡普
T.波里尔
P.博尔德斯
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InterDigital VC Holdings Inc
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InterDigital VC Holdings 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
    • H04N19/10—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
    • H04N19/10—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201780041091.5A 2016-06-30 2017-06-27 利用自动运动信息细化的视频译码的方法和装置 Pending CN109417630A (zh)

Applications Claiming Priority (3)

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EP16305827.4A EP3264769A1 (en) 2016-06-30 2016-06-30 Method and apparatus for video coding with automatic motion information refinement
EP16305827.4 2016-06-30
PCT/EP2017/065809 WO2018002024A1 (en) 2016-06-30 2017-06-27 Method and apparatus for video coding with automatic motion information refinement

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US (1) US20190208223A1 (enExample)
EP (2) EP3264769A1 (enExample)
JP (1) JP2019519998A (enExample)
KR (1) KR20190031208A (enExample)
CN (1) CN109417630A (enExample)
BR (1) BR112018077187A2 (enExample)
CA (1) CA3027632A1 (enExample)
MX (1) MX2018016070A (enExample)
RU (1) RU2019102368A (enExample)
WO (1) WO2018002024A1 (enExample)

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CN113615196A (zh) * 2019-03-08 2021-11-05 交互数字Vc控股法国公司 视频编码和解码中的运动矢量导出
CN113767638A (zh) * 2019-04-28 2021-12-07 北京字节跳动网络技术有限公司 对称运动矢量差编解码
CN113785579A (zh) * 2019-04-25 2021-12-10 北京字节跳动网络技术有限公司 对运动矢量差的约束
CN113875253A (zh) * 2019-04-18 2021-12-31 交互数字Vc控股公司 用于利用光流基于边界平滑的运动补偿进行视频编码和解码的方法和装置
CN114026861A (zh) * 2019-06-25 2022-02-08 北京字节跳动网络技术有限公司 对运动矢量差的约束
CN114080808A (zh) * 2019-07-06 2022-02-22 北京达佳互联信息技术有限公司 用于视频编解码中的解码器侧运动矢量细化的方法和装置
CN114363611A (zh) * 2019-06-07 2022-04-15 北京达佳互联信息技术有限公司 用于视频编码的方法和计算设备
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CN113615196A (zh) * 2019-03-08 2021-11-05 交互数字Vc控股法国公司 视频编码和解码中的运动矢量导出
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CN113875253A (zh) * 2019-04-18 2021-12-31 交互数字Vc控股公司 用于利用光流基于边界平滑的运动补偿进行视频编码和解码的方法和装置
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CN113785579A (zh) * 2019-04-25 2021-12-10 北京字节跳动网络技术有限公司 对运动矢量差的约束
CN113785579B (zh) * 2019-04-25 2023-10-20 北京字节跳动网络技术有限公司 对运动矢量差的约束
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CN113767638A (zh) * 2019-04-28 2021-12-07 北京字节跳动网络技术有限公司 对称运动矢量差编解码
CN114363611B (zh) * 2019-06-07 2023-03-24 北京达佳互联信息技术有限公司 用于视频编码的方法和计算设备
CN114363611A (zh) * 2019-06-07 2022-04-15 北京达佳互联信息技术有限公司 用于视频编码的方法和计算设备
CN118433412A (zh) * 2019-06-07 2024-08-02 北京达佳互联信息技术有限公司 用于视频编码的方法、用于视频解码的方法、计算设备、非暂态计算机可读存储介质、计算机程序产品和存储比特流的方法
CN118433411A (zh) * 2019-06-07 2024-08-02 北京达佳互联信息技术有限公司 用于视频解码的方法、计算设备、非暂态计算机可读存储介质、计算机程序产品和存储比特流的方法
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