JP6462886B2 - 大きいコーディングツリーユニットのためのコンテキスト - Google Patents

大きいコーディングツリーユニットのためのコンテキスト Download PDF

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JP6462886B2
JP6462886B2 JP2017539277A JP2017539277A JP6462886B2 JP 6462886 B2 JP6462886 B2 JP 6462886B2 JP 2017539277 A JP2017539277 A JP 2017539277A JP 2017539277 A JP2017539277 A JP 2017539277A JP 6462886 B2 JP6462886 B2 JP 6462886B2
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depth
current
context
coding
video
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JP2018506912A5 (cg-RX-API-DMAC7.html
JP2018506912A (ja
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リ、シャン
ジャン、リ
チェン、ジャンレ
カークゼウィックズ、マルタ
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Qualcomm 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
    • H04N19/10—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

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  • 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)
JP2017539277A 2015-01-27 2016-01-27 大きいコーディングツリーユニットのためのコンテキスト Active JP6462886B2 (ja)

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Application Number Priority Date Filing Date Title
US201562108465P 2015-01-27 2015-01-27
US62/108,465 2015-01-27
US15/007,060 2016-01-26
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

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JP2018506912A JP2018506912A (ja) 2018-03-08
JP2018506912A5 JP2018506912A5 (cg-RX-API-DMAC7.html) 2018-06-07
JP6462886B2 true JP6462886B2 (ja) 2019-01-30

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EP (1) EP3251354B1 (cg-RX-API-DMAC7.html)
JP (1) JP6462886B2 (cg-RX-API-DMAC7.html)
KR (1) KR102452744B1 (cg-RX-API-DMAC7.html)
CN (1) CN107211132B (cg-RX-API-DMAC7.html)
BR (1) BR112017016159B1 (cg-RX-API-DMAC7.html)
EA (1) EA034984B1 (cg-RX-API-DMAC7.html)
TN (1) TN2017000309A1 (cg-RX-API-DMAC7.html)
TW (1) TWI686080B (cg-RX-API-DMAC7.html)
WO (1) WO2016123169A1 (cg-RX-API-DMAC7.html)

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KR102354628B1 (ko) * 2017-03-31 2022-01-25 한국전자통신연구원 부호화 트리 유닛 및 부호화 유닛의 처리를 수행하는 영상 처리 방법, 그를 이용한 영상 복호화, 부호화 방법 및 그 장치
JP6680260B2 (ja) * 2017-04-28 2020-04-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
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CN117376559B (zh) * 2019-06-13 2025-04-01 北京达佳互联信息技术有限公司 用于视频编解码的子块变换的方法和系统
US11284077B2 (en) * 2019-09-10 2022-03-22 Mediatek Inc. Signaling of subpicture structures
CN117280694A (zh) * 2021-04-06 2023-12-22 抖音视界有限公司 视频编解码中分割信令通知
US20250008159A1 (en) * 2023-06-30 2025-01-02 Nokia Technologies Oy Arithmetic coding with spatial tuning

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Also Published As

Publication number Publication date
US10298930B2 (en) 2019-05-21
CN107211132A (zh) 2017-09-26
EA201791429A1 (ru) 2017-11-30
TW201635798A (zh) 2016-10-01
CN107211132B (zh) 2019-10-18
TN2017000309A1 (en) 2019-01-16
TWI686080B (zh) 2020-02-21
US20180227580A1 (en) 2018-08-09
KR20170108011A (ko) 2017-09-26
US9936201B2 (en) 2018-04-03
BR112017016159B1 (pt) 2023-11-07
WO2016123169A1 (en) 2016-08-04
EP3251354A1 (en) 2017-12-06
JP2018506912A (ja) 2018-03-08
KR102452744B1 (ko) 2022-10-07
EA034984B1 (ru) 2020-04-14
BR112017016159A2 (pt) 2018-04-17
EP3251354B1 (en) 2022-04-20
CA2971764A1 (en) 2016-08-04
US20160219276A1 (en) 2016-07-28

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