BR112012027263B1 - Métodos e aparelhos para derivar um preditor de vetor de movimento temporal - Google Patents

Métodos e aparelhos para derivar um preditor de vetor de movimento temporal Download PDF

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BR112012027263B1
BR112012027263B1 BR112012027263-2A BR112012027263A BR112012027263B1 BR 112012027263 B1 BR112012027263 B1 BR 112012027263B1 BR 112012027263 A BR112012027263 A BR 112012027263A BR 112012027263 B1 BR112012027263 B1 BR 112012027263B1
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motion vector
list
motion vectors
motion
scaled
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BR112012027263-2A
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Portuguese (pt)
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BR112012027263A2 (pt
BR112012027263A8 (pt
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Yu-Wen Huang
Shaw-Min Lei
Yu-Pao Tsai
Jian-Liang Lin
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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
    • 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
    • H04N19/50—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
    • H04N19/10—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)
BR112012027263-2A 2010-07-12 2011-04-22 Métodos e aparelhos para derivar um preditor de vetor de movimento temporal BR112012027263B1 (pt)

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 US9124898B2 (en) 2010-07-12 2011-03-03 Method and apparatus of temporal motion vector prediction
US13/039,555 2011-03-03
PCT/CN2011/073167 WO2012006889A1 (en) 2010-07-12 2011-04-22 Method and apparatus of temporal motion vector prediction

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BR112012027263A2 BR112012027263A2 (pt) 2016-07-26
BR112012027263A8 BR112012027263A8 (pt) 2017-07-11
BR112012027263B1 true BR112012027263B1 (pt) 2021-08-17

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US (2) US9124898B2 (enExample)
EP (1) EP2559252A4 (enExample)
JP (1) JP5788979B2 (enExample)
KR (2) KR20130021388A (enExample)
CN (2) CN102934434B (enExample)
AU (1) AU2011278851B2 (enExample)
BR (1) BR112012027263B1 (enExample)
CA (1) CA2794379C (enExample)
WO (1) WO2012006889A1 (enExample)

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BR112012027263A2 (pt) 2016-07-26
CN105704495A (zh) 2016-06-22
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AU2011278851B2 (en) 2014-05-08
KR101709003B1 (ko) 2017-02-23
CA2794379C (en) 2017-10-17
BR112012027263A8 (pt) 2017-07-11
US20150326876A1 (en) 2015-11-12
CN102934434B (zh) 2016-03-30
US20120008688A1 (en) 2012-01-12
KR20130021388A (ko) 2013-03-05
WO2012006889A1 (en) 2012-01-19
JP2013529877A (ja) 2013-07-22
US9124898B2 (en) 2015-09-01
CN102934434A (zh) 2013-02-13
EP2559252A4 (en) 2014-08-27
EP2559252A1 (en) 2013-02-20
JP5788979B2 (ja) 2015-10-07
CA2794379A1 (en) 2012-01-19
KR20150091271A (ko) 2015-08-10
US9961364B2 (en) 2018-05-01

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