CN118646872A - 视频编解码的方法、设备和计算机可读介质 - Google Patents

视频编解码的方法、设备和计算机可读介质 Download PDF

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Publication number
CN118646872A
CN118646872A CN202410920904.XA CN202410920904A CN118646872A CN 118646872 A CN118646872 A CN 118646872A CN 202410920904 A CN202410920904 A CN 202410920904A CN 118646872 A CN118646872 A CN 118646872A
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China
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block
luminance
segmented
segmentation
threshold
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CN202410920904.XA
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English (en)
Chinese (zh)
Inventor
赵亮
赵欣
刘杉
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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)
CN202410920904.XA 2020-01-08 2021-01-07 视频编解码的方法、设备和计算机可读介质 Pending CN118646872A (zh)

Applications Claiming Priority (6)

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
CN202180002847.1A CN113711598B (zh) 2020-01-08 2021-01-07 视频编解码的方法、设备和计算机可读介质

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CN118646872A true CN118646872A (zh) 2024-09-13

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CN202180002847.1A Active CN113711598B (zh) 2020-01-08 2021-01-07 视频编解码的方法、设备和计算机可读介质

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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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WO2013152736A1 (en) 2012-04-12 2013-10-17 Mediatek Singapore Pte. Ltd. Method and apparatus for block partition of chroma subsampling formats
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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
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KR20190020161A (ko) * 2016-10-10 2019-02-27 삼성전자주식회사 루마 블록 및 크로마 블록을 부호화 또는 복호화하는 방법 및 장치
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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
US10679328B2 (en) * 2018-05-23 2020-06-09 Adobe Inc. Machine learning techniques for increasing color consistency across videos
US11483559B2 (en) * 2018-05-29 2022-10-25 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees
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
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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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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
JP7315700B2 (ja) 2023-07-26
US20210211659A1 (en) 2021-07-08
JP2025098104A (ja) 2025-07-01
JP2022526804A (ja) 2022-05-26
US11962772B2 (en) 2024-04-16
CN113711598B (zh) 2024-06-25
KR20210141743A (ko) 2021-11-23

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