AU2016278972A1 - Intra prediction and intra mode coding - Google Patents

Intra prediction and intra mode coding Download PDF

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Publication number
AU2016278972A1
AU2016278972A1 AU2016278972A AU2016278972A AU2016278972A1 AU 2016278972 A1 AU2016278972 A1 AU 2016278972A1 AU 2016278972 A AU2016278972 A AU 2016278972A AU 2016278972 A AU2016278972 A AU 2016278972A AU 2016278972 A1 AU2016278972 A1 AU 2016278972A1
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Australia
Prior art keywords
intra prediction
block
context
prediction modes
index
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AU2016278972A
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Jianle Chen
Marta Karczewicz
Li Zhang
Xin Zhao
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/10Methods 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2016278972A 2015-06-18 2016-06-17 Intra prediction and intra mode coding Abandoned AU2016278972A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562181744P 2015-06-18 2015-06-18
US62/181,744 2015-06-18
US201562192310P 2015-07-14 2015-07-14
US62/192,310 2015-07-14
US15/184,033 US10142627B2 (en) 2015-06-18 2016-06-16 Intra prediction and intra mode coding
US15/184,033 2016-06-16
PCT/US2016/038145 WO2016205693A2 (en) 2015-06-18 2016-06-17 Intra prediction and intra mode coding

Publications (1)

Publication Number Publication Date
AU2016278972A1 true AU2016278972A1 (en) 2017-11-30

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AU2016278972A Abandoned AU2016278972A1 (en) 2015-06-18 2016-06-17 Intra prediction and intra mode coding

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US (1) US10142627B2 (enExample)
EP (1) EP3311568B1 (enExample)
JP (1) JP6543736B2 (enExample)
KR (1) KR102005661B1 (enExample)
CN (1) CN107736022B (enExample)
AU (1) AU2016278972A1 (enExample)
ES (1) ES2854699T3 (enExample)
TW (1) TW201717624A (enExample)
WO (1) WO2016205693A2 (enExample)

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ES2854699T3 (es) 2021-09-22
JP6543736B2 (ja) 2019-07-10
US20160373741A1 (en) 2016-12-22
EP3311568A2 (en) 2018-04-25
WO2016205693A3 (en) 2017-02-02
CN107736022B (zh) 2020-04-24
US10142627B2 (en) 2018-11-27
TW201717624A (zh) 2017-05-16
JP2018523376A (ja) 2018-08-16
CN107736022A (zh) 2018-02-23
KR102005661B1 (ko) 2019-07-30
WO2016205693A2 (en) 2016-12-22
KR20180019562A (ko) 2018-02-26
EP3311568B1 (en) 2020-11-18

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