RU2627119C2 - Кодирование флагов кодированных блоков - Google Patents

Кодирование флагов кодированных блоков Download PDF

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RU2627119C2
RU2627119C2 RU2014144293A RU2014144293A RU2627119C2 RU 2627119 C2 RU2627119 C2 RU 2627119C2 RU 2014144293 A RU2014144293 A RU 2014144293A RU 2014144293 A RU2014144293 A RU 2014144293A RU 2627119 C2 RU2627119 C2 RU 2627119C2
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cbf
rqt
block
coefficients
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RU2014144293A
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RU2014144293A (ru
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Ливэй ГО
Сянлинь ВАН
Марта КАРЧЕВИЧ
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Квэлкомм Инкорпорейтед
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
RU2014144293A 2012-04-05 2013-03-19 Кодирование флагов кодированных блоков RU2627119C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261620765P 2012-04-05 2012-04-05
US61/620,765 2012-04-05
US13/739,598 US9467701B2 (en) 2012-04-05 2013-01-11 Coded block flag coding
US13/739,598 2013-01-11
PCT/US2013/032989 WO2013151785A1 (en) 2012-04-05 2013-03-19 Coded block flag coding

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RU2014144293A RU2014144293A (ru) 2016-05-27
RU2627119C2 true RU2627119C2 (ru) 2017-08-03

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IL (1) IL234568A (enExample)
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PH (1) PH12014502116B1 (enExample)
PT (1) PT2834978T (enExample)
RU (1) RU2627119C2 (enExample)
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SI (1) SI2834978T1 (enExample)
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RU2757541C1 (ru) * 2018-06-27 2021-10-18 Кэнон Кабусики Кайся Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений
US11831889B2 (en) 2019-06-07 2023-11-28 Tencent America LLC Method and apparatus for improved implicit transform selection
RU2824189C2 (ru) * 2020-06-10 2024-08-06 TEНСЕНТ АМЕРИКА ЭлЭлСи Сигнализация, связанная с адаптивным преобразованием цвета, для уровня cu и уровня tu

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CN118042131A (zh) * 2017-11-16 2024-05-14 松下电器（美国）知识产权公司 图像编码装置、编码方法、图像解码装置、解码方法和非暂时性存储介质
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JP7315480B2 (ja) 2018-01-30 2023-07-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN116614644B (zh) * 2018-03-27 2025-12-02 株式会社Kt 对图像进行解码或编码的方法以及图像数据的传送方法
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CN113225564B (zh) 2018-07-12 2022-11-11 华为技术有限公司 视频译码中的边界块分割
CN111294603B (zh) * 2018-12-06 2023-09-29 华为技术有限公司 视频编解码方法及装置
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RU2757541C1 (ru) * 2018-06-27 2021-10-18 Кэнон Кабусики Кайся Устройство кодирования изображений, способ и программа для кодирования изображений и устройство декодирования изображений, способ и программа для декодирования изображений
US11523113B2 (en) 2018-06-27 2022-12-06 Canon Kabushiki Kaisha Image coding apparatus, image coding method, and program, and image decoding apparatus, image decoding method, and program
WO2020180214A1 (en) * 2019-03-01 2020-09-10 Huawei Technologies Co., Ltd. The method of efficient signalling of cbf flags
US11375213B2 (en) 2019-03-01 2022-06-28 Huawei Technologies Co., Ltd. Method of efficient signalling of CBF flags
US11716479B2 (en) 2019-03-01 2023-08-01 Huawei Technologies Co., Ltd. Method of efficient signalling of CBF flags
US12143607B2 (en) 2019-03-01 2024-11-12 Huawei Technologies Co., Ltd. Method and apparatus for signalling flags related to chroma transform blocks
US12707070B2 (en) 2019-03-01 2026-08-11 Huawei Technologies Co., Ltd. Method and apparatus for encoding video, apparatus for transmitting an encoded bitstream
US11831889B2 (en) 2019-06-07 2023-11-28 Tencent America LLC Method and apparatus for improved implicit transform selection
RU2824189C2 (ru) * 2020-06-10 2024-08-06 TEНСЕНТ АМЕРИКА ЭлЭлСи Сигнализация, связанная с адаптивным преобразованием цвета, для уровня cu и уровня tu

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CA2866900A1 (en) 2013-10-10
PH12014502116A1 (en) 2014-12-10
TW201349866A (zh) 2013-12-01
SG11201405546SA (en) 2014-11-27
US9467701B2 (en) 2016-10-11
AU2013243793A1 (en) 2014-10-02
JP2015515824A (ja) 2015-05-28
PT2834978T (pt) 2017-12-13
ES2650795T3 (es) 2018-01-22
DK2834978T3 (da) 2017-11-27
BR112014024920A8 (pt) 2021-06-22
CN104247424A (zh) 2014-12-24
PH12014502116B1 (en) 2014-12-10
KR20150003778A (ko) 2015-01-09
CN104247424B (zh) 2018-01-26
EP2834978A1 (en) 2015-02-11
JP6181150B2 (ja) 2017-08-16
IL234568A (en) 2017-09-28
BR112014024920A2 (pt) 2017-06-20
AU2013243793B2 (en) 2017-08-10
AR092816A1 (es) 2015-05-06
WO2013151785A1 (en) 2013-10-10
MY167824A (en) 2018-09-26
HK1203257A1 (en) 2015-10-23
BR112014024920B1 (pt) 2023-03-14
HUE034972T2 (en) 2018-05-02
CA2866900C (en) 2018-05-01
US20130266074A1 (en) 2013-10-10
KR101773240B1 (ko) 2017-08-31
RU2014144293A (ru) 2016-05-27
TWI527465B (zh) 2016-03-21
EP2834978B1 (en) 2017-09-06
SI2834978T1 (en) 2018-01-31

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