CN113632487B - 一种对视频数据进行编解码的方法、系统以及存储介质 - Google Patents

一种对视频数据进行编解码的方法、系统以及存储介质 Download PDF

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CN113632487B
CN113632487B CN202080024077.6A CN202080024077A CN113632487B CN 113632487 B CN113632487 B CN 113632487B CN 202080024077 A CN202080024077 A CN 202080024077A CN 113632487 B CN113632487 B CN 113632487B
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tree unit
unit size
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coding tree
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CN113632487A (zh
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杜祎鑫
崔秉斗
李翔
赵欣
史蒂芬·文格尔
刘杉
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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
    • H04N19/90—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
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/169—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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
CN202080024077.6A 2019-09-24 2020-09-22 一种对视频数据进行编解码的方法、系统以及存储介质 Active CN113632487B (zh)

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US201962905339P 2019-09-24 2019-09-24
US62/905,339 2019-09-24
US17/024,246 US11606563B2 (en) 2019-09-24 2020-09-17 CTU size signaling
US17/024,246 2020-09-17
PCT/US2020/051975 WO2021061631A1 (en) 2019-09-24 2020-09-22 Coding tree unit size signaling

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AU (3) AU2020352930B2 (https=)
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CN115552900B (zh) * 2020-02-21 2025-12-23 阿里巴巴（中国）有限公司 用信号通知最大变换大小和残差编码的方法
AU2020203330B2 (en) * 2020-05-21 2022-12-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples

Citations (3)

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CN103988518A (zh) * 2011-11-25 2014-08-13 日立麦克赛尔株式会社 图像传输装置，图像传输方法，图像接收装置和图像接收方法
CN104768005A (zh) * 2009-12-01 2015-07-08 数码士控股有限公司 用于编码/解码高分辨率图像的方法和设备
CN107079160A (zh) * 2014-11-11 2017-08-18 联发科技（新加坡）私人有限公司 对亮度及色度使用单独编码树的视频编码方法

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JP2014236264A (ja) * 2013-05-31 2014-12-15 ソニー株式会社 画像処理装置、画像処理方法及びプログラム
US10212444B2 (en) * 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
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
EP3562152A4 (en) * 2016-12-26 2020-01-15 Nec Corporation IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
US20180367818A1 (en) * 2017-06-15 2018-12-20 Futurewei Technologies, Inc. Block Partition Structure in Video Compression
KR20220057628A (ko) * 2019-09-13 2022-05-09 알리바바 그룹 홀딩 리미티드 최대 서브-블록 변환 크기를 도출하기 위한 방법 및 장치

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN104768005A (zh) * 2009-12-01 2015-07-08 数码士控股有限公司 用于编码/解码高分辨率图像的方法和设备
CN103988518A (zh) * 2011-11-25 2014-08-13 日立麦克赛尔株式会社 图像传输装置，图像传输方法，图像接收装置和图像接收方法
CN107079160A (zh) * 2014-11-11 2017-08-18 联发科技（新加坡）私人有限公司 对亮度及色度使用单独编码树的视频编码方法

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JP2024116338A (ja) 2024-08-27
JP7684008B2 (ja) 2025-05-27
WO2021061631A1 (en) 2021-04-01
EP4035391A4 (en) 2023-11-15
CN118890494A (zh) 2024-11-01
US12244821B2 (en) 2025-03-04
KR102714889B1 (ko) 2024-10-11
AU2023202525B2 (en) 2024-10-31
US20210092401A1 (en) 2021-03-25
JP2025114787A (ja) 2025-08-05
JP7242895B2 (ja) 2023-03-20
US11606563B2 (en) 2023-03-14
JP2022526172A (ja) 2022-05-23
AU2025200475A1 (en) 2025-02-13
AU2023202525A1 (en) 2023-05-11
SG11202110346SA (en) 2021-10-28
US20230164325A1 (en) 2023-05-25
US20240089461A1 (en) 2024-03-14
KR20210133295A (ko) 2021-11-05
AU2020352930B2 (en) 2023-02-02
AU2020352930A1 (en) 2021-10-14
JP7506210B2 (ja) 2024-06-25
JP2023065676A (ja) 2023-05-12
KR20240148960A (ko) 2024-10-11
CN113632487A (zh) 2021-11-09
CA3134199A1 (en) 2021-04-01
US11876975B2 (en) 2024-01-16
EP4035391A1 (en) 2022-08-03

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