AU2013211390B2 - Method and apparatus for coded block flag coding in high efficiency video coding - Google Patents

Method and apparatus for coded block flag coding in high efficiency video coding Download PDF

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AU2013211390B2
AU2013211390B2 AU2013211390A AU2013211390A AU2013211390B2 AU 2013211390 B2 AU2013211390 B2 AU 2013211390B2 AU 2013211390 A AU2013211390 A AU 2013211390A AU 2013211390 A AU2013211390 A AU 2013211390A AU 2013211390 B2 AU2013211390 B2 AU 2013211390B2
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AU2013211390A1 (en
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Jicheng An
Xun Guo
Liang Zhao
Xin Zhao
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HFI Innovation Inc
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HFI Innovation 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/90—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2013211390A 2012-01-19 2013-01-07 Method and apparatus for coded block flag coding in high efficiency video coding Active AU2013211390B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2012/070612 WO2013107027A1 (en) 2012-01-19 2012-01-19 Methods and apparatuses of cbf coding in hevc
AUPCT/CN2012/070612 2012-01-19
PCT/CN2013/070160 WO2013107309A1 (en) 2012-01-19 2013-01-07 Method and apparatus for coded block flag coding in high efficiency video coding

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AU2013211390A1 AU2013211390A1 (en) 2014-05-15
AU2013211390B2 true AU2013211390B2 (en) 2015-10-29

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US (2) US9930330B2 (enExample)
JP (1) JP6223998B2 (enExample)
AU (1) AU2013211390B2 (enExample)
WO (2) WO2013107027A1 (enExample)

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WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
BR112018015558A2 (pt) 2016-02-11 2018-12-26 Thomson Licensing método e dispositivo para codificar/decodificar uma unidade de imagem que compreende dados de imagem representados por um canal de luminância e pelo menos um canal de crominância
CN117412035A (zh) 2016-08-31 2024-01-16 株式会社Kt 用于处理视频信号的方法和设备
CN110035287B (zh) * 2018-01-12 2023-05-09 富士通株式会社 对统一转换单元模式进行分组标识的方法、装置和电子设备
US10694195B2 (en) * 2018-03-07 2020-06-23 Tencent America LLC Methods and apparatus for palette coding
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
US10798382B2 (en) * 2018-04-26 2020-10-06 Tencent America LLC Sub-block transform
US10645396B2 (en) * 2018-06-04 2020-05-05 Tencent America LLC Method and apparatus for implicit transform splitting
JP7425080B2 (ja) * 2019-02-28 2024-01-30 サムスン エレクトロニクス カンパニー リミテッド クロマ成分を予測するビデオ符号化及び復号方法、及びクロマ成分を予測するビデオ符号化及び復号装置
WO2020180214A1 (en) 2019-03-01 2020-09-10 Huawei Technologies Co., Ltd. The method of efficient signalling of cbf flags
SG11202109233PA (en) * 2019-03-12 2021-09-29 Tencent America LLC Method and apparatus for video encoding or decoding
MY191832A (en) * 2019-03-15 2022-07-18 Samsung Electronics Co Ltd Image encoding method and device, and image decoding method and device
CN113966611B (zh) * 2019-06-09 2023-12-15 北京字节跳动网络技术有限公司 视频编解码中的重要系数信令
CN117478913B (zh) * 2019-06-13 2024-12-03 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
CN120075468A (zh) 2019-11-13 2025-05-30 Lg电子株式会社 解码方法、编码方法和数据发送方法
JP7431995B2 (ja) * 2020-02-21 2024-02-15 エルジー エレクトロニクス インコーポレイティド 変換に基づく映像コーディング方法及びその装置
WO2021230618A1 (ko) * 2020-05-11 2021-11-18 엘지전자 주식회사 영상 코딩 방법 및 그 장치
CN116803082A (zh) * 2021-01-11 2023-09-22 交互数字专利控股公司 一种用于点云处理的装置和方法

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Also Published As

Publication number Publication date
US20190182508A1 (en) 2019-06-13
US10531122B2 (en) 2020-01-07
BR112014014121A2 (pt) 2017-06-13
AU2013211390A1 (en) 2014-05-15
WO2013107309A1 (en) 2013-07-25
JP6223998B2 (ja) 2017-11-01
WO2013107027A1 (en) 2013-07-25
US9930330B2 (en) 2018-03-27
US20150030067A1 (en) 2015-01-29
JP2015502722A (ja) 2015-01-22

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