AU2013344305A1 - Method, apparatus and system for encoding and decoding the transform units of a coding unit - Google Patents

Method, apparatus and system for encoding and decoding the transform units of a coding unit Download PDF

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Publication number
AU2013344305A1
AU2013344305A1 AU2013344305A AU2013344305A AU2013344305A1 AU 2013344305 A1 AU2013344305 A1 AU 2013344305A1 AU 2013344305 A AU2013344305 A AU 2013344305A AU 2013344305 A AU2013344305 A AU 2013344305A AU 2013344305 A1 AU2013344305 A1 AU 2013344305A1
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AU
Australia
Prior art keywords
transform
chroma
luma
transforms
residual coefficient
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
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AU2013344305A
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English (en)
Inventor
Christopher James ROSEWARNE
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Canon Inc
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Canon Inc
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Filing date
Publication date
Priority claimed from AU2012247040A external-priority patent/AU2012247040A1/en
Application filed by Canon Inc filed Critical Canon Inc
Priority to AU2013344305A priority Critical patent/AU2013344305A1/en
Publication of AU2013344305A1 publication Critical patent/AU2013344305A1/en
Priority to AU2017201209A priority patent/AU2017201209B2/en
Abandoned legal-status Critical Current

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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)
AU2013344305A 2012-11-08 2013-09-27 Method, apparatus and system for encoding and decoding the transform units of a coding unit Abandoned AU2013344305A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2013344305A AU2013344305A1 (en) 2012-11-08 2013-09-27 Method, apparatus and system for encoding and decoding the transform units of a coding unit
AU2017201209A AU2017201209B2 (en) 2012-11-08 2017-02-22 Method, apparatus and system for encoding and decoding the transform units of a coding unit

Applications Claiming Priority (4)

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
AU2013344305A AU2013344305A1 (en) 2012-11-08 2013-09-27 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2017201209A Division AU2017201209B2 (en) 2012-11-08 2017-02-22 Method, apparatus and system for encoding and decoding the transform units of a coding unit

Publications (1)

Publication Number Publication Date
AU2013344305A1 true AU2013344305A1 (en) 2015-03-26

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Family Applications (2)

Application Number Title Priority Date Filing Date
AU2013344305A Abandoned AU2013344305A1 (en) 2012-11-08 2013-09-27 Method, apparatus and system for encoding and decoding the transform units of a coding unit
AU2017201209A Active AU2017201209B2 (en) 2012-11-08 2017-02-22 Method, apparatus and system for encoding and decoding the transform units of a coding unit

Family Applications After (1)

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AU2017201209A Active AU2017201209B2 (en) 2012-11-08 2017-02-22 Method, apparatus and system for encoding and decoding the transform units of a coding unit

Country Status (7)

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

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KR20200144131A (ko) * 2018-05-17 2020-12-28 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 암시적 변환 유닛 경계들의 디블로킹
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AU2018233042B2 (en) 2018-09-21 2024-06-13 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
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
CN117714683A (zh) * 2019-09-02 2024-03-15 北京字节跳动网络技术有限公司 基于色彩格式的视频区分割
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
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CN115297326B (zh) * 2017-12-15 2024-06-07 Lg电子株式会社 图像编解码方法和发送方法及非暂态计算机可读存储介质

Also Published As

Publication number Publication date
KR20150048804A (ko) 2015-05-07
CN104782125A (zh) 2015-07-15
JP6270861B2 (ja) 2018-01-31
AU2017201209A1 (en) 2017-03-16
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
RU2641223C2 (ru) 2018-01-16

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