BR112013007057B1 - Métodos e aparelho de derivar preditor de vetor de movimento ou candidato a preditor de vetor de movimento para codificação ou decodificação de um vetor de movimento de uma pu (unidade de predição) atual em uma imagem - Google Patents

Métodos e aparelho de derivar preditor de vetor de movimento ou candidato a preditor de vetor de movimento para codificação ou decodificação de um vetor de movimento de uma pu (unidade de predição) atual em uma imagem Download PDF

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BR112013007057B1
BR112013007057B1 BR112013007057-9A BR112013007057A BR112013007057B1 BR 112013007057 B1 BR112013007057 B1 BR 112013007057B1 BR 112013007057 A BR112013007057 A BR 112013007057A BR 112013007057 B1 BR112013007057 B1 BR 112013007057B1
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motion vector
block
mvp
candidate
colocated
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BR112013007057A8 (pt
BR112013007057A2 (pt
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Jian-Liang Lin
Yu-Pao Tsai
Yu-Wen Huang
Shaw-Min Lei
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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
    • 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
    • H04N19/103—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
    • 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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112013007057-9A 2010-11-29 2011-05-31 Métodos e aparelho de derivar preditor de vetor de movimento ou candidato a preditor de vetor de movimento para codificação ou decodificação de um vetor de movimento de uma pu (unidade de predição) atual em uma imagem BR112013007057B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US41779810P 2010-11-29 2010-11-29
US61/417,798 2010-11-29
US201161431454P 2011-01-11 2011-01-11
US61/431,454 2011-01-11
US13/089,233 2011-04-18
US13/089,233 US8711940B2 (en) 2010-11-29 2011-04-18 Method and apparatus of motion vector prediction with extended motion vector predictor
PCT/CN2011/075013 WO2012071871A1 (en) 2010-11-29 2011-05-31 Method and apparatus of extended motion vector predictor

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BR112013007057A2 BR112013007057A2 (pt) 2016-06-14
BR112013007057A8 BR112013007057A8 (pt) 2017-07-11
BR112013007057B1 true BR112013007057B1 (pt) 2022-01-04

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US (1) US8711940B2 (enExample)
EP (2) EP3059965B1 (enExample)
CN (2) CN103238319B (enExample)
BR (1) BR112013007057B1 (enExample)
IN (1) IN2013MN00595A (enExample)
PL (1) PL2599317T3 (enExample)
WO (1) WO2012071871A1 (enExample)

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EP2599317A1 (en) 2013-06-05
IN2013MN00595A (enExample) 2015-06-05
CN103238319A (zh) 2013-08-07
EP3059965A1 (en) 2016-08-24
BR112013007057A8 (pt) 2017-07-11
CN106131568B (zh) 2019-07-12
PL2599317T3 (pl) 2019-10-31
BR112013007057A2 (pt) 2016-06-14
CN106131568A (zh) 2016-11-16
CN103238319B (zh) 2016-08-17
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US20120134415A1 (en) 2012-05-31
WO2012071871A1 (en) 2012-06-07

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