RU2641223C2 - Способ, устройство и система для кодирования и декодирования единиц преобразования единицы кодирования - Google Patents

Способ, устройство и система для кодирования и декодирования единиц преобразования единицы кодирования Download PDF

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RU2641223C2
RU2641223C2 RU2015117258A RU2015117258A RU2641223C2 RU 2641223 C2 RU2641223 C2 RU 2641223C2 RU 2015117258 A RU2015117258 A RU 2015117258A RU 2015117258 A RU2015117258 A RU 2015117258A RU 2641223 C2 RU2641223 C2 RU 2641223C2
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residual
coefficients
arrays
color
chroma
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RU2015117258A
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RU2015117258A (ru
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Кристофер Джеймс РОУЗВОРН
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Кэнон Кабусики Кайся
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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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/90—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)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2015117258A 2012-11-08 2013-09-27 Способ, устройство и система для кодирования и декодирования единиц преобразования единицы кодирования RU2641223C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2012247040 2012-11-08
AU2012247040A AU2012247040A1 (en) 2012-09-28 2012-11-08 Method, apparatus and system for encoding and decoding the transform units of a coding unit
PCT/AU2013/001117 WO2014071439A1 (en) 2012-11-08 2013-09-27 Method, apparatus and system for encoding and decoding the transform units of a coding unit

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RU2017144172A Division RU2673704C1 (ru) 2012-09-28 2013-09-27 Способ, устройство и система для кодирования и декодирования единиц преобразования единицы кодирования

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RU2015117258A RU2015117258A (ru) 2016-12-27
RU2641223C2 true RU2641223C2 (ru) 2018-01-16

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EP (1) EP2918078A4 (zh)
JP (1) JP6270861B2 (zh)
KR (1) KR20150048804A (zh)
CN (1) CN104782125B (zh)
AU (2) AU2013344305A1 (zh)
RU (1) RU2641223C2 (zh)
WO (1) WO2014071439A1 (zh)

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US11949880B2 (en) 2019-09-02 2024-04-02 Beijing Bytedance Network Technology Co., Ltd. Video region partition based on color format
RU2816857C2 (ru) * 2019-09-02 2024-04-05 Бейджин Байтдэнс Нетворк Текнолоджи Ко., Лтд. Способ определения режима кодирования на основе цветового формата

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WO2017135759A1 (ko) * 2016-02-04 2017-08-10 삼성전자 주식회사 크로마 다중 변환에 의한 비디오 복호화 방법 및 장치, 크로마 다중 변환에 의한 비디오 부호화 방법 및 장치
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
US10931947B2 (en) * 2016-05-04 2021-02-23 Sharp Kabushiki Kaisha Systems and methods for coding transform data
EP3975571A1 (en) * 2016-07-05 2022-03-30 KT Corporation Method and apparatus for processing video signal
CN109479133B (zh) * 2016-07-22 2021-07-16 夏普株式会社 使用自适应分量缩放对视频数据进行编码的系统和方法
WO2018044087A1 (ko) * 2016-08-31 2018-03-08 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10368071B2 (en) * 2017-11-03 2019-07-30 Arm Limited Encoding data arrays
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CN115037930A (zh) * 2018-01-05 2022-09-09 Sk电信有限公司 对视频进行编码或解码的方法和非暂时性计算机可读介质
KR102524628B1 (ko) 2018-01-05 2023-04-21 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
JP2021502771A (ja) * 2018-05-03 2021-01-28 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおいてブロックサイズに応じた変換を使用する画像デコード方法およびその装置
KR20200144131A (ko) * 2018-05-17 2020-12-28 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 암시적 변환 유닛 경계들의 디블로킹
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KR102631361B1 (ko) 2018-10-11 2024-01-31 엘지전자 주식회사 변환 계수 코딩 방법 및 장치
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WO2020184913A1 (ko) * 2019-03-08 2020-09-17 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
KR20210076125A (ko) 2019-03-12 2021-06-23 텐센트 아메리카 엘엘씨 비디오 인코딩 또는 디코딩을 위한 방법 및 장치
CN117834869A (zh) * 2019-03-22 2024-04-05 华为技术有限公司 用于视频译码的变换单元分割方法
CN113632476B (zh) * 2019-03-23 2024-03-19 北京字节跳动网络技术有限公司 默认的环内整形参数
CN113711604B (zh) 2019-04-20 2023-10-27 北京字节跳动网络技术有限公司 视频编解码中色度和亮度语法元素的信令
CN118450152A (zh) * 2019-06-21 2024-08-06 现代自动车株式会社 用于控制编码工具的方法
WO2020256510A1 (ko) 2019-06-21 2020-12-24 현대자동차주식회사 코딩 툴들을 제어하는 방법 및 장치
WO2020253810A1 (en) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Coding tools for chroma components
KR20220024006A (ko) * 2019-06-22 2022-03-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 잔차 스케일링을 위한 신택스 요소
EP3994886A4 (en) 2019-08-06 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. VIDEO ZONE PARTITION ACCORDING TO COLOR FORMAT
CN118714308A (zh) 2019-09-19 2024-09-27 数码士有限公司 使用缩放处理的视频信号处理方法及装置
CN118055248A (zh) 2019-09-21 2024-05-17 北京字节跳动网络技术有限公司 处理视频数据的方法、装置以及计算机可读记录介质
WO2021061318A1 (en) * 2019-09-23 2021-04-01 Alibaba Group Holding Limited Lossless coding of video data
MX2022004216A (es) * 2019-10-10 2022-05-03 Electronics & Telecommunications Res Inst Metodo y aparato de codificacion/decodificacion de imagenes y medio de grabacion que almacena flujo de bits.
CN114930847A (zh) * 2019-11-13 2022-08-19 Lg电子株式会社 基于变换的图像编码方法及其装置
AU2019275552B2 (en) * 2019-12-03 2022-10-13 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a coding tree unit
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11595699B2 (en) 2018-09-21 2023-02-28 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
US11949880B2 (en) 2019-09-02 2024-04-02 Beijing Bytedance Network Technology Co., Ltd. Video region partition based on color format
RU2816857C2 (ru) * 2019-09-02 2024-04-05 Бейджин Байтдэнс Нетворк Текнолоджи Ко., Лтд. Способ определения режима кодирования на основе цветового формата
US12069278B2 (en) 2019-09-02 2024-08-20 Beijing Bytedance Network Technology Co., Ltd. Video region partition based on color format

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KR20150048804A (ko) 2015-05-07
CN104782125A (zh) 2015-07-15
JP6270861B2 (ja) 2018-01-31
AU2017201209A1 (en) 2017-03-16
AU2013344305A1 (en) 2015-03-26
CN104782125B (zh) 2019-03-15
AU2017201209B2 (en) 2019-01-31
RU2015117258A (ru) 2016-12-27
EP2918078A4 (en) 2016-10-19
WO2014071439A1 (en) 2014-05-15
EP2918078A1 (en) 2015-09-16
JP2015537448A (ja) 2015-12-24

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