CN108391126B - 对视频数据解码的方法和设备 - Google Patents

对视频数据解码的方法和设备 Download PDF

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CN108391126B
CN108391126B CN201810336287.3A CN201810336287A CN108391126B CN 108391126 B CN108391126 B CN 108391126B CN 201810336287 A CN201810336287 A CN 201810336287A CN 108391126 B CN108391126 B CN 108391126B
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quantization parameter
motion vector
inverse
quantization
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CN108391126A (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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • 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
    • 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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
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KR20110115217A KR20130050404A (ko) 2011-11-07 2011-11-07 인터 모드에서의 복원 블록 생성 방법
CN201210442210.7A CN103152563B (zh) 2011-11-07 2012-11-07 视频数据的解码设备

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CN201810336254.9A Active CN108391125B (zh) 2011-11-07 2012-11-07 对视频数据解码的方法和设备
CN201810336276.5A Active CN108650512B (zh) 2011-11-07 2012-11-07 对视频数据解码的方法和设备
CN201810336274.6A Active CN108769702B (zh) 2011-11-07 2012-11-07 对视频数据解码的方法和设备
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CN201810336276.5A Active CN108650512B (zh) 2011-11-07 2012-11-07 对视频数据解码的方法和设备
CN201810336274.6A Active CN108769702B (zh) 2011-11-07 2012-11-07 对视频数据解码的方法和设备
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TWI799748B (zh) 2023-04-21
JP2018207550A (ja) 2018-12-27
KR20130050404A (ko) 2013-05-16
CN108650512B (zh) 2022-02-11
JP2014534755A (ja) 2014-12-18
CN108769702A (zh) 2018-11-06
KR20140060579A (ko) 2014-05-20
KR101484057B1 (ko) 2015-01-20
EP3917145A1 (en) 2021-12-01
JP6078136B2 (ja) 2017-02-08
JP2016048925A (ja) 2016-04-07
CN108769703B (zh) 2021-09-03
JP6607417B2 (ja) 2019-11-20
TW201806387A (zh) 2018-02-16
CN108391125A (zh) 2018-08-10
TW201711465A (zh) 2017-03-16
JP6078137B2 (ja) 2017-02-08
US20190149817A1 (en) 2019-05-16
CN103152563A (zh) 2013-06-12
JP2017103798A (ja) 2017-06-08
CN108769702B (zh) 2021-09-03
JP5830175B2 (ja) 2015-12-09
US20140241424A1 (en) 2014-08-28
TWI572191B (zh) 2017-02-21
CN108391126A (zh) 2018-08-10
CN108391125B (zh) 2022-06-03
WO2013067922A1 (en) 2013-05-16
JP2016029833A (ja) 2016-03-03
TWI645712B (zh) 2018-12-21
TWI711297B (zh) 2020-11-21
KR20140062704A (ko) 2014-05-26
TWI611687B (zh) 2018-01-11
US10212418B2 (en) 2019-02-19
CN108769703A (zh) 2018-11-06
JP6419230B2 (ja) 2018-11-07
JP6006394B2 (ja) 2016-10-12
TW202107890A (zh) 2021-02-16
TW201334559A (zh) 2013-08-16
TW201907713A (zh) 2019-02-16
US20180035111A1 (en) 2018-02-01
CN108650512A (zh) 2018-10-12
KR101484058B1 (ko) 2015-01-20
JP2016040936A (ja) 2016-03-24
US9838681B2 (en) 2017-12-05
IN2014CN03909A (https=) 2015-10-16
US10778970B2 (en) 2020-09-15
EP2777282A4 (en) 2015-06-17
JP2016048924A (ja) 2016-04-07
CN103152563B (zh) 2018-05-11
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