BR112016029717A8 - indicação de previsão de vetor de movimento temporal (tmvp) em codecs de múltiplas camadas - Google Patents

indicação de previsão de vetor de movimento temporal (tmvp) em codecs de múltiplas camadas

Info

Publication number
BR112016029717A8
BR112016029717A8 BR112016029717A BR112016029717A BR112016029717A8 BR 112016029717 A8 BR112016029717 A8 BR 112016029717A8 BR 112016029717 A BR112016029717 A BR 112016029717A BR 112016029717 A BR112016029717 A BR 112016029717A BR 112016029717 A8 BR112016029717 A8 BR 112016029717A8
Authority
BR
Brazil
Prior art keywords
tmvp
motion vector
temporal motion
codecs
multilayer
Prior art date
Application number
BR112016029717A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016029717A2 (pt
Inventor
Krishnan Ramasubramonian Adarsh
Hendry Fnu
Wang Ye-Kui
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112016029717A2 publication Critical patent/BR112016029717A2/pt
Publication of BR112016029717A8 publication Critical patent/BR112016029717A8/pt

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/187Methods 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 a scalable video layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112016029717A 2014-06-20 2015-06-18 indicação de previsão de vetor de movimento temporal (tmvp) em codecs de múltiplas camadas BR112016029717A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462015378P 2014-06-20 2014-06-20
US14/742,286 US20150373350A1 (en) 2014-06-20 2015-06-17 Temporal motion vector prediction (tmvp) indication in multi-layer codecs
PCT/US2015/036479 WO2015195948A1 (en) 2014-06-20 2015-06-18 Temporal motion vector prediction (tmvp) indication in multi-layer codecs

Publications (2)

Publication Number Publication Date
BR112016029717A2 BR112016029717A2 (pt) 2017-08-22
BR112016029717A8 true BR112016029717A8 (pt) 2021-07-13

Family

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BR112016029717A BR112016029717A8 (pt) 2014-06-20 2015-06-18 indicação de previsão de vetor de movimento temporal (tmvp) em codecs de múltiplas camadas
BR112016029724A BR112016029724A2 (pt) 2014-06-20 2015-06-18 atualização de formato de representação em codecs com múltiplas camadas

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BR112016029724A BR112016029724A2 (pt) 2014-06-20 2015-06-18 atualização de formato de representação em codecs com múltiplas camadas

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US (3) US20150373343A1 (https=)
EP (2) EP3158766A1 (https=)
JP (2) JP2017525224A (https=)
KR (2) KR20170020799A (https=)
CN (2) CN106416255B (https=)
BR (2) BR112016029717A8 (https=)
CA (2) CA2952450A1 (https=)
WO (2) WO2015195938A1 (https=)

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Also Published As

Publication number Publication date
WO2015195948A1 (en) 2015-12-23
WO2015195938A1 (en) 2015-12-23
CA2952450A1 (en) 2015-12-23
CN106416255B (zh) 2019-10-25
JP2017523684A (ja) 2017-08-17
CN106416255A (zh) 2017-02-15
US10404990B2 (en) 2019-09-03
EP3158766A1 (en) 2017-04-26
US20180160132A1 (en) 2018-06-07
BR112016029724A2 (pt) 2017-08-22
CN106464902B (zh) 2019-11-01
JP6672184B2 (ja) 2020-03-25
JP2017525224A (ja) 2017-08-31
CN106464902A (zh) 2017-02-22
EP3158748A1 (en) 2017-04-26
KR20170020799A (ko) 2017-02-24
EP3158748B1 (en) 2021-04-14
KR20170020798A (ko) 2017-02-24
US20150373343A1 (en) 2015-12-24
BR112016029717A2 (pt) 2017-08-22
CA2952454A1 (en) 2015-12-23
US20150373350A1 (en) 2015-12-24

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