CN118921471A - 视频编解码的方法、设备以及存储介质 - Google Patents

视频编解码的方法、设备以及存储介质 Download PDF

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Publication number
CN118921471A
CN118921471A CN202411320517.9A CN202411320517A CN118921471A CN 118921471 A CN118921471 A CN 118921471A CN 202411320517 A CN202411320517 A CN 202411320517A CN 118921471 A CN118921471 A CN 118921471A
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layer
picture
video
value
sub
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Chinese (zh)
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崔秉斗
刘杉
史蒂芬·文格尔
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/169Methods 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
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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)
CN202411320517.9A 2020-03-27 2021-02-01 视频编解码的方法、设备以及存储介质 Pending CN118921471A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202063000980P 2020-03-27 2020-03-27
US63/000,980 2020-03-27
US17/097,636 2020-11-13
US17/097,636 US11265568B2 (en) 2020-03-27 2020-11-13 Method for derivation on sublayer-wise output layer set
PCT/US2021/016019 WO2021194634A1 (en) 2020-03-27 2021-02-01 Method for derivation on sublayer-wise output layer set
CN202180003917.5A CN113966615B (zh) 2020-03-27 2021-02-01 对视频进行编解码的方法、设备以及存储介质

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CN202411320677.3A Pending CN119254981A (zh) 2020-03-27 2021-02-01 视频编解码的方法、设备以及存储介质
CN202180003917.5A Active CN113966615B (zh) 2020-03-27 2021-02-01 对视频进行编解码的方法、设备以及存储介质

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CN202180003917.5A Active CN113966615B (zh) 2020-03-27 2021-02-01 对视频进行编解码的方法、设备以及存储介质

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US (4) US11265568B2 (enExample)
EP (1) EP3932066A4 (enExample)
JP (3) JP7405864B2 (enExample)
CN (3) CN118921471A (enExample)
AU (1) AU2021244278B2 (enExample)
CA (1) CA3137051A1 (enExample)
SG (1) SG11202111381QA (enExample)
WO (1) WO2021194634A1 (enExample)

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US12273506B2 (en) * 2020-05-22 2025-04-08 Lg Electronics Inc. Multilayer-based image coding method in video or image coding system

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PL2901680T3 (pl) * 2012-09-28 2017-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Dekodowanie i kodowanie obrazów sekwencji wideo
SG10201700399VA (en) * 2013-04-07 2017-02-27 Dolby Int Ab Signaling change in output layer sets
WO2015008479A1 (en) 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Signaling indications and constraints
US9832481B2 (en) * 2014-01-03 2017-11-28 Qualcomm Incorporated Support of base layer of a different codec in multi-layer video coding
WO2015125494A1 (en) 2014-02-21 2015-08-27 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
US10250895B2 (en) 2014-03-14 2019-04-02 Sharp Kabushiki Kaisha DPB capacity limits
WO2015194183A1 (en) 2014-06-18 2015-12-23 Sharp Kabushiki Kaisha Slice Type and Decoder Conformance
US10499068B2 (en) 2014-12-31 2019-12-03 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
CN109391825A (zh) * 2017-08-03 2019-02-26 腾讯科技(深圳)有限公司 一种视频转码方法及其装置、服务器、可读存储介质
JP7397211B2 (ja) * 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知

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WO2021194634A1 (en) 2021-09-30
JP7578790B2 (ja) 2024-11-06
EP3932066A4 (en) 2022-07-20
US11936891B2 (en) 2024-03-19
CA3137051A1 (en) 2021-09-30
JP7405864B2 (ja) 2023-12-26
CN113966615A (zh) 2022-01-21
AU2021244278A1 (en) 2021-12-09
US20240187621A1 (en) 2024-06-06
US20240107045A1 (en) 2024-03-28
US11265568B2 (en) 2022-03-01
EP3932066A1 (en) 2022-01-05
US12382075B2 (en) 2025-08-05
US20220150521A1 (en) 2022-05-12
US20210314583A1 (en) 2021-10-07
AU2021244278B2 (en) 2023-03-02
KR20210141717A (ko) 2021-11-23
US12335503B2 (en) 2025-06-17
JP2022530317A (ja) 2022-06-29
CN119254981A (zh) 2025-01-03
JP2025013948A (ja) 2025-01-28
CN113966615B (zh) 2024-08-16
SG11202111381QA (en) 2021-11-29
JP2024023661A (ja) 2024-02-21

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