CN107404652B - 视频数据的解码方法 - Google Patents

视频数据的解码方法 Download PDF

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CN107404652B
CN107404652B CN201710756610.8A CN201710756610A CN107404652B CN 107404652 B CN107404652 B CN 107404652B CN 201710756610 A CN201710756610 A CN 201710756610A CN 107404652 B CN107404652 B CN 107404652B
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quantization parameter
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CN107404652A (zh
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吴秀美
梁文玉
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Zhanshikewei Co ltd
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Infobridge Pte Ltd
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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
    • 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
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CN103096072B (zh) 2017-09-22
US20240298024A1 (en) 2024-09-05
JP2015146638A (ja) 2015-08-13
CN107483957B (zh) 2020-07-14
JP2015146637A (ja) 2015-08-13
US20210352316A1 (en) 2021-11-11
CN107454422B (zh) 2020-08-07
JP5731078B2 (ja) 2015-06-10
CN107592544B (zh) 2020-04-21
US11997307B2 (en) 2024-05-28
TWI744613B (zh) 2021-11-01
US11089322B2 (en) 2021-08-10
TWI552572B (zh) 2016-10-01
KR20140076581A (ko) 2014-06-20
US20190116375A1 (en) 2019-04-18
TWI659644B (zh) 2019-05-11
KR20130050403A (ko) 2013-05-16
US20170078693A1 (en) 2017-03-16
EP2752003A4 (en) 2015-04-29
CN107404652A (zh) 2017-11-28
CN107483955B (zh) 2020-07-10
CN103096072A (zh) 2013-05-08
IN2014CN03945A (enExample) 2015-09-04
TW201924348A (zh) 2019-06-16
JP6023842B2 (ja) 2016-11-09
EP2752003A1 (en) 2014-07-09
TW201320765A (zh) 2013-05-16
CN107454422A (zh) 2017-12-08
KR20140060578A (ko) 2014-05-20
KR20140061535A (ko) 2014-05-21
CN107483955A (zh) 2017-12-15
JP6005791B2 (ja) 2016-10-12
JP2015146639A (ja) 2015-08-13
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CN107592544A (zh) 2018-01-16
EP3907989A1 (en) 2021-11-10
US20140294086A1 (en) 2014-10-02
JP6005790B2 (ja) 2016-10-12
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TW201637450A (zh) 2016-10-16
US10182239B2 (en) 2019-01-15
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JP2014534754A (ja) 2014-12-18
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