CA2794379C - Method and apparatus of temporal motion vector prediction - Google Patents

Method and apparatus of temporal motion vector prediction Download PDF

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Publication number
CA2794379C
CA2794379C CA2794379A CA2794379A CA2794379C CA 2794379 C CA2794379 C CA 2794379C CA 2794379 A CA2794379 A CA 2794379A CA 2794379 A CA2794379 A CA 2794379A CA 2794379 C CA2794379 C CA 2794379C
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motion vector
motion vectors
list
motion
scaled
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CA2794379A1 (en
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Yu-Pao Tsai
Jian-Liang Lin
Yu-Wen Huang
Shaw-Min Lei
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HFI Innovation Inc
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HFI Innovation 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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • 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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2794379A 2010-07-12 2011-04-22 Method and apparatus of temporal motion vector prediction Active CA2794379C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US36355710P 2010-07-12 2010-07-12
US61/363,557 2010-07-12
US201161431454P 2011-01-11 2011-01-11
US61/431,454 2011-01-11
US13/039,555 2011-03-03
US13/039,555 US9124898B2 (en) 2010-07-12 2011-03-03 Method and apparatus of temporal motion vector prediction
PCT/CN2011/073167 WO2012006889A1 (en) 2010-07-12 2011-04-22 Method and apparatus of temporal motion vector prediction

Publications (2)

Publication Number Publication Date
CA2794379A1 CA2794379A1 (en) 2012-01-19
CA2794379C true CA2794379C (en) 2017-10-17

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US (2) US9124898B2 (https=)
EP (1) EP2559252A4 (https=)
JP (1) JP5788979B2 (https=)
KR (2) KR20130021388A (https=)
CN (2) CN105704495B (https=)
AU (1) AU2011278851B2 (https=)
BR (1) BR112012027263B1 (https=)
CA (1) CA2794379C (https=)
WO (1) WO2012006889A1 (https=)

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US9124898B2 (en) 2015-09-01
EP2559252A4 (en) 2014-08-27
US20150326876A1 (en) 2015-11-12
BR112012027263A8 (pt) 2017-07-11
KR101709003B1 (ko) 2017-02-23
KR20150091271A (ko) 2015-08-10
CA2794379A1 (en) 2012-01-19
CN102934434B (zh) 2016-03-30
JP2013529877A (ja) 2013-07-22
BR112012027263B1 (pt) 2021-08-17
BR112012027263A2 (pt) 2016-07-26
CN105704495B (zh) 2018-10-26
US9961364B2 (en) 2018-05-01
AU2011278851A1 (en) 2012-11-29
WO2012006889A1 (en) 2012-01-19
KR20130021388A (ko) 2013-03-05
AU2011278851B2 (en) 2014-05-08
US20120008688A1 (en) 2012-01-12
JP5788979B2 (ja) 2015-10-07
CN105704495A (zh) 2016-06-22

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