TN2017000309A1 - Contexts for large coding tree units - Google Patents

Contexts for large coding tree units

Info

Publication number
TN2017000309A1
TN2017000309A1 TNP/2017/000309A TN2017000309A TN2017000309A1 TN 2017000309 A1 TN2017000309 A1 TN 2017000309A1 TN 2017000309 A TN2017000309 A TN 2017000309A TN 2017000309 A1 TN2017000309 A1 TN 2017000309A1
Authority
TN
Tunisia
Prior art keywords
contexts
coding tree
current
syntax element
tree units
Prior art date
Application number
TNP/2017/000309A
Other languages
English (en)
Inventor
Jianle Chen
Marta Karczewicz
Xiang Li
Li Zhang
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 TN2017000309A1 publication Critical patent/TN2017000309A1/en

Links

Classifications

    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
TNP/2017/000309A 2015-01-27 2016-01-27 Contexts for large coding tree units TN2017000309A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562108465P 2015-01-27 2015-01-27
US15/007,060 US9936201B2 (en) 2015-01-27 2016-01-26 Contexts for large coding tree units
PCT/US2016/015034 WO2016123169A1 (en) 2015-01-27 2016-01-27 Contexts for large coding tree units

Publications (1)

Publication Number Publication Date
TN2017000309A1 true TN2017000309A1 (en) 2019-01-16

Family

ID=56433533

Family Applications (1)

Application Number Title Priority Date Filing Date
TNP/2017/000309A TN2017000309A1 (en) 2015-01-27 2016-01-27 Contexts for large coding tree units

Country Status (10)

Country Link
US (2) US9936201B2 (cg-RX-API-DMAC10.html)
EP (1) EP3251354B1 (cg-RX-API-DMAC10.html)
JP (1) JP6462886B2 (cg-RX-API-DMAC10.html)
KR (1) KR102452744B1 (cg-RX-API-DMAC10.html)
CN (1) CN107211132B (cg-RX-API-DMAC10.html)
BR (1) BR112017016159B1 (cg-RX-API-DMAC10.html)
EA (1) EA034984B1 (cg-RX-API-DMAC10.html)
TN (1) TN2017000309A1 (cg-RX-API-DMAC10.html)
TW (1) TWI686080B (cg-RX-API-DMAC10.html)
WO (1) WO2016123169A1 (cg-RX-API-DMAC10.html)

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Also Published As

Publication number Publication date
EP3251354A1 (en) 2017-12-06
US10298930B2 (en) 2019-05-21
EP3251354B1 (en) 2022-04-20
JP2018506912A (ja) 2018-03-08
US20160219276A1 (en) 2016-07-28
KR20170108011A (ko) 2017-09-26
US9936201B2 (en) 2018-04-03
CA2971764A1 (en) 2016-08-04
US20180227580A1 (en) 2018-08-09
WO2016123169A1 (en) 2016-08-04
CN107211132B (zh) 2019-10-18
TWI686080B (zh) 2020-02-21
KR102452744B1 (ko) 2022-10-07
TW201635798A (zh) 2016-10-01
EA201791429A1 (ru) 2017-11-30
JP6462886B2 (ja) 2019-01-30
BR112017016159A2 (pt) 2018-04-17
BR112017016159B1 (pt) 2023-11-07
CN107211132A (zh) 2017-09-26
EA034984B1 (ru) 2020-04-14

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