JP7315700B2 - クロマ成分に関する柔軟なブロックパーティション分割 - Google Patents

クロマ成分に関する柔軟なブロックパーティション分割 Download PDF

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JP7315700B2
JP7315700B2 JP2021558680A JP2021558680A JP7315700B2 JP 7315700 B2 JP7315700 B2 JP 7315700B2 JP 2021558680 A JP2021558680 A JP 2021558680A JP 2021558680 A JP2021558680 A JP 2021558680A JP 7315700 B2 JP7315700 B2 JP 7315700B2
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block
luma
partitioning
chroma
partitioned
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JP2022526804A (ja
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ジャオ，リアン
ジャオ，シン
リィウ，シャン
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021558680A 2020-01-08 2021-01-07 クロマ成分に関する柔軟なブロックパーティション分割 Active JP7315700B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023115395A JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割
JP2025044372A JP7852113B2 (ja) 2020-01-08 2025-03-19 クロマ成分に関する柔軟なブロックパーティション分割

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202062958422P 2020-01-08 2020-01-08
US62/958,422 2020-01-08
US17/087,236 US11546592B2 (en) 2020-01-08 2020-11-02 Flexible block partitioning for chroma component
US17/087,236 2020-11-02
PCT/US2021/012479 WO2021142105A1 (en) 2020-01-08 2021-01-07 Flexible block partitioning for chroma component

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JP2023115395A Division JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割

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JP2022526804A JP2022526804A (ja) 2022-05-26
JP7315700B2 true JP7315700B2 (ja) 2023-07-26

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JP2021558680A Active JP7315700B2 (ja) 2020-01-08 2021-01-07 クロマ成分に関する柔軟なブロックパーティション分割
JP2023115395A Active JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割
JP2025044372A Active JP7852113B2 (ja) 2020-01-08 2025-03-19 クロマ成分に関する柔軟なブロックパーティション分割

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JP2023115395A Active JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割
JP2025044372A Active JP7852113B2 (ja) 2020-01-08 2025-03-19 クロマ成分に関する柔軟なブロックパーティション分割

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US (3) US11546592B2 (https=)
EP (1) EP4088459A4 (https=)
JP (3) JP7315700B2 (https=)
KR (2) KR102859960B1 (https=)
CN (2) CN118646872A (https=)
WO (1) WO2021142105A1 (https=)

Citations (3)

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WO2018037853A1 (ja) 2016-08-26 2018-03-01 シャープ株式会社 画像復号装置及び画像符号化装置
WO2018142823A1 (en) 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
WO2019230670A1 (en) 2018-05-31 2019-12-05 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data

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BRPI0818649A2 (pt) 2007-10-16 2015-04-07 Thomson Licensing Métodos e aparelho para codificação e decodificação de vídeo em superblocos geometricamente particionados.
DK2465265T3 (en) * 2009-08-12 2019-02-18 Interdigital Vc Holdings Inc METHODS AND APPARATUS FOR IMPROVED INTRA-CHROMA DECODATION AND DECODATION
TWI575887B (zh) * 2010-04-13 2017-03-21 Ｇｅ影像壓縮有限公司 在樣本陣列多元樹細分中之繼承技術
WO2012044707A1 (en) * 2010-10-01 2012-04-05 General Instrument Corporation Coding and decoding utilizing picture boundary variability in flexible partitioning
BR112014003165A2 (pt) 2011-08-09 2017-03-01 Samsung Electronics Co Ltd método para codificar um mapa de profundidade de dados de vídeo de múltiplas visualizações, aparelho para codificar um mapa de profundidade de dados de vídeo de múltiplas visualizações, método para decodificar um mapa de profundidade de dados de vídeo de múltiplas visualizações, e aparelho para decodificar um mapa de profundidade de dados de vídeo de múltiplas visualizações
WO2013152736A1 (en) 2012-04-12 2013-10-17 Mediatek Singapore Pte. Ltd. Method and apparatus for block partition of chroma subsampling formats
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
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
WO2016154963A1 (en) 2015-04-01 2016-10-06 Mediatek Inc. Methods for chroma coding in video codec
US10455228B2 (en) * 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
KR20190020161A (ko) * 2016-10-10 2019-02-27 삼성전자주식회사 루마 블록 및 크로마 블록을 부호화 또는 복호화하는 방법 및 장치
US11677940B2 (en) * 2017-09-20 2023-06-13 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image, and recording medium having stored bitstream
CN111819857B (zh) * 2018-03-14 2024-08-23 联发科技股份有限公司 用于视频编解码的优化分割结构的方法和装置
CN114845121B (zh) * 2018-04-30 2025-09-02 寰发股份有限公司 用于视频编解码中的独立编码树的语法交错方法和装置
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WO2018037853A1 (ja) 2016-08-26 2018-03-01 シャープ株式会社 画像復号装置及び画像符号化装置
WO2018142823A1 (en) 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
WO2019230670A1 (en) 2018-05-31 2019-12-05 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data

Also Published As

Publication number Publication date
EP4088459A4 (en) 2023-11-08
WO2021142105A1 (en) 2021-07-15
EP4088459A1 (en) 2022-11-16
CN113711598A (zh) 2021-11-26
US11546592B2 (en) 2023-01-03
JP7852113B2 (ja) 2026-04-27
JP7654719B2 (ja) 2025-04-01
KR102859960B1 (ko) 2025-09-15
US20230040520A1 (en) 2023-02-09
US20240205398A1 (en) 2024-06-20
KR20250138824A (ko) 2025-09-22
JP2023134659A (ja) 2023-09-27
US20210211659A1 (en) 2021-07-08
JP2025098104A (ja) 2025-07-01
CN118646872A (zh) 2024-09-13
JP2022526804A (ja) 2022-05-26
US11962772B2 (en) 2024-04-16
CN113711598B (zh) 2024-06-25
KR20210141743A (ko) 2021-11-23

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