CA3300356A1 - Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees - Google Patents

Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees

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Publication number
CA3300356A1
CA3300356A1 CA3300356A CA3300356A CA3300356A1 CA 3300356 A1 CA3300356 A1 CA 3300356A1 CA 3300356 A CA3300356 A CA 3300356A CA 3300356 A CA3300356 A CA 3300356A CA 3300356 A1 CA3300356 A1 CA 3300356A1
Authority
CA
Canada
Prior art keywords
decoding
video encoding
chroma coding
partially shared
coding trees
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.)
Pending
Application number
CA3300356A
Other languages
English (en)
Inventor
Fabrice LELEANNEC
Franck Galpin
Tangi POIRIER
Gagan RATH
Original Assignee
InterDigital VC Holdings Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of CA3300356A1 publication Critical patent/CA3300356A1/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3300356A 2018-05-29 2019-05-21 Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees Pending CA3300356A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305653 2018-05-29
EP18305653.0 2018-05-29
CA3101937A CA3101937A1 (en) 2018-05-29 2019-05-21 Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3101937A Division CA3101937A1 (en) 2018-05-29 2019-05-21 Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees

Publications (1)

Publication Number Publication Date
CA3300356A1 true CA3300356A1 (en) 2026-03-02

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CA3300356A Pending CA3300356A1 (en) 2018-05-29 2019-05-21 Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees
CA3101937A Pending CA3101937A1 (en) 2018-05-29 2019-05-21 Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3101937A Pending CA3101937A1 (en) 2018-05-29 2019-05-21 Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees

Country Status (9)

Country Link
US (2) US11483559B2 (enExample)
EP (2) EP3804314B1 (enExample)
JP (2) JP7595462B2 (enExample)
KR (1) KR20210015810A (enExample)
CN (3) CN118900328A (enExample)
CA (2) CA3300356A1 (enExample)
PL (1) PL3804314T3 (enExample)
SG (1) SG11202010696UA (enExample)
WO (1) WO2019231751A1 (enExample)

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US11109045B2 (en) * 2016-02-11 2021-08-31 Interdigital Vc Holdings, Inc. Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel
BR112021000667A8 (pt) * 2018-07-14 2023-02-07 Mediatek Inc Método e aparelho de processamento de vídeo em um sistema de codificação de vídeo para codificar ou decodificar imagens de vídeo com uma restrição de partição e meio legível por computador não transitório
US11546592B2 (en) * 2020-01-08 2023-01-03 Tencent America LLC Flexible block partitioning for chroma component
US11432018B2 (en) * 2020-05-11 2022-08-30 Tencent America LLC Semi-decoupled partitioning for video coding
US11483557B2 (en) * 2020-06-18 2022-10-25 Tencent America LLC Separate constrained directional enhancement filter
US20210409706A1 (en) * 2020-06-30 2021-12-30 Tencent America LLC Low latency cross component intra prediction mode
US12382037B2 (en) * 2021-03-05 2025-08-05 Tencent America LLC Decoupled transform partitioning
CN117121481A (zh) * 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
US12223682B2 (en) 2021-03-19 2025-02-11 Intel Corporation Variable width interleaved coding for graphics processing
US11876970B2 (en) * 2021-07-22 2024-01-16 Tencent America LLC Non-interleaved separate tree
US12299940B2 (en) * 2021-08-19 2025-05-13 Intel Corporation Interleaving of variable bitrate streams for GPU implementations

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US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
JP6270861B2 (ja) * 2012-11-08 2018-01-31 キヤノン株式会社 符号化単位の変換単位を符号化および復号するための方法、装置およびシステム
EP2920969A4 (en) * 2012-11-13 2016-07-13 Intel Corp VIDEO CODEC ARCHITECTURE FOR VIDEOS OF THE NEXT GENERATION
CN104704827B (zh) * 2012-11-13 2019-04-12 英特尔公司 用于下一代视频的内容自适应变换译码
WO2014120368A1 (en) * 2013-01-30 2014-08-07 Intel Corporation Content adaptive entropy coding for next generation video
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016090568A1 (en) * 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
WO2017088170A1 (en) * 2015-11-27 2017-06-01 Mediatek Inc. Entropy coding the binary tree block partitioning structure
KR101790671B1 (ko) * 2016-01-05 2017-11-20 한국전자통신연구원 하다마드-양자화 비용에 기반하여 율-왜곡 최적화를 수행하는 장치 및 방법
US11109045B2 (en) 2016-02-11 2021-08-31 Interdigital Vc Holdings, Inc. Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel
MX392722B (es) * 2016-03-16 2025-03-24 Hfi Innovation Inc Metodo y aparato de procesamiento de datos de video con tama?o restringido de bloque en codificacion de video
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WO2017205621A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Jvet coding block structure with asymmetrical partitioning
US10284845B2 (en) * 2016-05-25 2019-05-07 Arris Enterprises Llc JVET quadtree plus binary tree (QTBT) structure with multiple asymmetrical partitioning
US10567808B2 (en) * 2016-05-25 2020-02-18 Arris Enterprises Llc Binary ternary quad tree partitioning for JVET
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CN115002459B (zh) * 2018-01-05 2025-09-09 Sk电信有限公司 视频解码设备、视频编码设备和非暂时性计算机可读介质
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US20190326931A1 (en) * 2018-04-24 2019-10-24 Avago Technologies General Ip (Singapore) Pte. Ltd Low-density parity check decoders and methods thereof
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US11134258B2 (en) * 2019-02-11 2021-09-28 Qualcomm Incorporated Predictive coefficient coding

Also Published As

Publication number Publication date
US11483559B2 (en) 2022-10-25
US20230136121A1 (en) 2023-05-04
CN118900329A (zh) 2024-11-05
JP2024125352A (ja) 2024-09-18
CN112166607B (zh) 2024-09-06
US12556695B2 (en) 2026-02-17
SG11202010696UA (en) 2020-11-27
EP3804314B1 (en) 2024-01-17
CA3101937A1 (en) 2019-12-05
EP4329307A3 (en) 2024-03-27
WO2019231751A1 (en) 2019-12-05
EP4329307A2 (en) 2024-02-28
KR20210015810A (ko) 2021-02-10
JP2021525468A (ja) 2021-09-24
EP3804314A1 (en) 2021-04-14
US20210203929A1 (en) 2021-07-01
JP7595462B2 (ja) 2024-12-06
PL3804314T3 (pl) 2024-05-20
CN112166607A (zh) 2021-01-01
CN118900328A (zh) 2024-11-05

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