CN118741116A - 视频编解码方法、处理码流的方法、电子设备和存储介质 - Google Patents

视频编解码方法、处理码流的方法、电子设备和存储介质 Download PDF

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Publication number
CN118741116A
CN118741116A CN202411107164.4A CN202411107164A CN118741116A CN 118741116 A CN118741116 A CN 118741116A CN 202411107164 A CN202411107164 A CN 202411107164A CN 118741116 A CN118741116 A CN 118741116A
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China
Prior art keywords
picture
sub
video
value
layer
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CN202411107164.4A
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English (en)
Chinese (zh)
Inventor
崔秉斗
史蒂芬·文格尔
刘杉
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Tencent America LLC
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Tencent America LLC
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Publication of CN118741116A publication Critical patent/CN118741116A/zh
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/187Methods 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 scalable video layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411107164.4A 2019-09-23 2020-09-22 视频编解码方法、处理码流的方法、电子设备和存储介质 Pending CN118741116A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962904338P 2019-09-23 2019-09-23
US62/904,338 2019-09-23
US17/024,288 US11159827B2 (en) 2019-09-23 2020-09-17 Method for signaling output layer set with sub picture
US17/024,288 2020-09-17
PCT/US2020/051972 WO2021061628A1 (en) 2019-09-23 2020-09-22 Method for signaling output layer set with sub picture
CN202080024379.3A CN113692744A (zh) 2019-09-23 2020-09-22 用信号通知具有子图片的输出层集的方法

Related Parent Applications (1)

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CN202080024379.3A Division CN113692744A (zh) 2019-09-23 2020-09-22 用信号通知具有子图片的输出层集的方法

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Publication Number Publication Date
CN118741116A true CN118741116A (zh) 2024-10-01

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CN202080024379.3A Pending CN113692744A (zh) 2019-09-23 2020-09-22 用信号通知具有子图片的输出层集的方法
CN202411107164.4A Pending CN118741116A (zh) 2019-09-23 2020-09-22 视频编解码方法、处理码流的方法、电子设备和存储介质

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CN202080024379.3A Pending CN113692744A (zh) 2019-09-23 2020-09-22 用信号通知具有子图片的输出层集的方法

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US (3) US11159827B2 (enExample)
EP (1) EP4035383A4 (enExample)
JP (2) JP7472157B2 (enExample)
KR (2) KR102693494B1 (enExample)
CN (2) CN113692744A (enExample)
AU (3) AU2020352513B2 (enExample)
CA (1) CA3135143A1 (enExample)
SG (1) SG11202110651PA (enExample)
WO (1) WO2021061628A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11245899B2 (en) * 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
GB2587365B (en) * 2019-09-24 2023-02-22 Canon Kk Method, device, and computer program for coding and decoding a picture
EP4032293B1 (en) 2019-10-07 2024-07-31 Huawei Technologies Co., Ltd. Error avoidance in sub-bitstream extraction
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
CN114902567A (zh) 2019-12-27 2022-08-12 字节跳动有限公司 视频编解码中的子图像信令
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
EP4070466A4 (en) 2020-01-09 2023-05-10 ByteDance Inc. SIGNALING A HIGH-LEVEL SYNTAX DISPLAY
US20230007305A1 (en) 2021-06-28 2023-01-05 Tencent America LLC Subpicture partitioning and scaling window information

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090180546A1 (en) * 2008-01-09 2009-07-16 Rodriguez Arturo A Assistance for processing pictures in concatenated video streams
US9077998B2 (en) 2011-11-04 2015-07-07 Qualcomm Incorporated Padding of segments in coded slice NAL units
KR20140129607A (ko) * 2013-04-30 2014-11-07 주식회사 칩스앤미디어 동영상 처리 방법 및 장치
US20150103912A1 (en) 2013-10-11 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for video encoding/decoding based on multi-layer
US10116948B2 (en) 2014-02-21 2018-10-30 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
AU2015218498A1 (en) * 2015-08-27 2017-03-16 Canon Kabushiki Kaisha Method, apparatus and system for displaying images
US10687055B2 (en) * 2017-03-03 2020-06-16 Qualcomm Incorporated Coding MCTS-EIS SEI messages of an access unit
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture

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Publication number Publication date
US20210092451A1 (en) 2021-03-25
US11159827B2 (en) 2021-10-26
US20210409781A1 (en) 2021-12-30
AU2023201689B2 (en) 2024-08-15
EP4035383A4 (en) 2023-04-26
KR20210113353A (ko) 2021-09-15
SG11202110651PA (en) 2021-10-28
AU2020352513A1 (en) 2021-10-21
KR20240125686A (ko) 2024-08-19
AU2020352513B2 (en) 2022-12-22
AU2023201689A1 (en) 2023-04-13
EP4035383A1 (en) 2022-08-03
KR102693494B1 (ko) 2024-08-09
CA3135143A1 (en) 2021-04-01
JP7472157B2 (ja) 2024-04-22
WO2021061628A1 (en) 2021-04-01
US12101511B2 (en) 2024-09-24
US11595696B2 (en) 2023-02-28
US20230135436A1 (en) 2023-05-04
AU2024259899A1 (en) 2024-11-28
CN113692744A (zh) 2021-11-23
JP2022521992A (ja) 2022-04-13
JP2024074922A (ja) 2024-05-31

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