CN115668926A - 在视频编解码中使用子图片和片 - Google Patents

在视频编解码中使用子图片和片 Download PDF

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CN115668926A
CN115668926A CN202180038101.6A CN202180038101A CN115668926A CN 115668926 A CN115668926 A CN 115668926A CN 202180038101 A CN202180038101 A CN 202180038101A CN 115668926 A CN115668926 A CN 115668926A
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China
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video
sub
sps
picture
minus1
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CN202180038101.6A
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English (en)
Chinese (zh)
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王业奎
张莉
许继征
张凯
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ByteDance Inc
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ByteDance Inc
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • 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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    • 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
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    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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    • 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
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    • 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
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180038101.6A 2020-05-27 2021-05-26 在视频编解码中使用子图片和片 Pending CN115668926A (zh)

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US202063030726P 2020-05-27 2020-05-27
US63/030,726 2020-05-27
PCT/US2021/034259 WO2021242862A1 (en) 2020-05-27 2021-05-26 Using subpictures and tiles in video coding

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EP (1) EP4140133A4 (enExample)
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WO2025093002A1 (en) * 2023-11-03 2025-05-08 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

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JP7524355B2 (ja) 2024-07-29
US20240129541A1 (en) 2024-04-18
US12335532B2 (en) 2025-06-17
EP4140133A4 (en) 2023-08-23
US12348779B2 (en) 2025-07-01
JP7753320B2 (ja) 2025-10-14
EP4140133A1 (en) 2023-03-01
JP2023528592A (ja) 2023-07-05
US20230128511A1 (en) 2023-04-27
KR20230016047A (ko) 2023-01-31
JP2024015107A (ja) 2024-02-01
WO2021242862A1 (en) 2021-12-02

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