KR102859960B1 - 크로마 컴포넌트에 대한 탄력적인 블록 파티셔닝 - Google Patents

크로마 컴포넌트에 대한 탄력적인 블록 파티셔닝

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Publication number
KR102859960B1
KR102859960B1 KR1020217035387A KR20217035387A KR102859960B1 KR 102859960 B1 KR102859960 B1 KR 102859960B1 KR 1020217035387 A KR1020217035387 A KR 1020217035387A KR 20217035387 A KR20217035387 A KR 20217035387A KR 102859960 B1 KR102859960 B1 KR 102859960B1
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South Korea
Prior art keywords
block
luma
partitioning
partitioned
chroma
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English (en)
Korean (ko)
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KR20210141743A (ko
Inventor
량 자오
신 자오
샨 리우
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텐센트 아메리카 엘엘씨
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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217035387A 2020-01-08 2021-01-07 크로마 컴포넌트에 대한 탄력적인 블록 파티셔닝 Active KR102859960B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257030258A KR20250138824A (ko) 2020-01-08 2021-01-07 크로마 컴포넌트에 대한 탄력적인 블록 파티셔닝

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257030258A Division KR20250138824A (ko) 2020-01-08 2021-01-07 크로마 컴포넌트에 대한 탄력적인 블록 파티셔닝

Publications (2)

Publication Number Publication Date
KR20210141743A KR20210141743A (ko) 2021-11-23
KR102859960B1 true KR102859960B1 (ko) 2025-09-15

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020217035387A Active KR102859960B1 (ko) 2020-01-08 2021-01-07 크로마 컴포넌트에 대한 탄력적인 블록 파티셔닝
KR1020257030258A Pending KR20250138824A (ko) 2020-01-08 2021-01-07 크로마 컴포넌트에 대한 탄력적인 블록 파티셔닝

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020257030258A Pending KR20250138824A (ko) 2020-01-08 2021-01-07 크로마 컴포넌트에 대한 탄력적인 블록 파티셔닝

Country Status (6)

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

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WO2018142823A1 (en) 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
US20190182498A1 (en) 2016-08-26 2019-06-13 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
WO2019210857A1 (en) * 2018-04-30 2019-11-07 Mediatek Inc. Method and apparatus of syntax interleaving for separate coding tree in video coding
WO2019231751A1 (en) * 2018-05-29 2019-12-05 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees

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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
US10679328B2 (en) * 2018-05-23 2020-06-09 Adobe Inc. Machine learning techniques for increasing color consistency across videos
CN118660162A (zh) 2018-05-31 2024-09-17 夏普株式会社 视频数据解码设备、视频数据编码设备以及方法
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
US11438590B2 (en) * 2018-08-16 2022-09-06 Hfi Innovation Inc. Methods and apparatuses of chroma quantization parameter derivation in video processing system
US11589050B2 (en) * 2018-12-18 2023-02-21 Hfi Innovation Inc. Method and apparatus of encoding or decoding video blocks with constraints during block partitioning
US11323748B2 (en) * 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11172214B2 (en) * 2018-12-21 2021-11-09 Qualcomm Incorporated Derivation of processing area for parallel processing in video coding
PL3903484T3 (pl) * 2018-12-30 2025-11-17 Hfi Innovation Inc. Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniami
CN113508299B (zh) * 2019-03-01 2025-02-21 艾瓦生命科学有限公司 流式细胞仪测量方法和实施该测量方法的试剂盒

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US20190182498A1 (en) 2016-08-26 2019-06-13 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
WO2018142823A1 (en) 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
WO2019210857A1 (en) * 2018-04-30 2019-11-07 Mediatek Inc. Method and apparatus of syntax interleaving for separate coding tree in video coding
WO2019231751A1 (en) * 2018-05-29 2019-12-05 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees

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
US20230040520A1 (en) 2023-02-09
US20240205398A1 (en) 2024-06-20
KR20250138824A (ko) 2025-09-22
JP2023134659A (ja) 2023-09-27
JP7315700B2 (ja) 2023-07-26
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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