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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China
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layer
picture
sub
max
video
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CN202411320517.9A
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English (en)
Chinese (zh)
Inventor
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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Publication of CN118921471A publication Critical patent/CN118921471A/zh
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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
    • H04N19/169—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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/42—Methods 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
    • H04N19/423—Methods 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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods 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
    • 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)
  • 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 US11265568B2 (en) 2020-03-27 2020-11-13 Method for derivation on sublayer-wise output layer set
US17/097,636 2020-11-13
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
PCT/US2021/016019 WO2021194634A1 (en) 2020-03-27 2021-02-01 Method for derivation on sublayer-wise output layer set

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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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US (4) US11265568B2 (https=)
EP (1) EP3932066A4 (https=)
JP (3) JP7405864B2 (https=)
KR (2) KR102905752B1 (https=)
CN (3) CN118921471A (https=)
AU (1) AU2021244278B2 (https=)
CA (1) CA3137051A1 (https=)
SG (1) SG11202111381QA (https=)
WO (1) WO2021194634A1 (https=)

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Publication number Priority date Publication date Assignee Title
US11109069B2 (en) * 2019-09-20 2021-08-31 Tencent America LLC Signaling of scalability parameters in video bitstream
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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP2015008469A0 (en) * 2012-09-28 2015-05-31 Ericsson Telefon Ab L M Decoding and encoding of pictures of a video sequence
KR102383006B1 (ko) * 2013-04-07 2022-04-04 돌비 인터네셔널 에이비 출력 계층 세트들에서의 시그널링 변경
US10284862B2 (en) 2013-07-14 2019-05-07 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
JP2017522792A (ja) 2014-06-18 2017-08-10 シャープ株式会社 スライス・タイプおよびデコーダ適合性
KR20170101983A (ko) 2014-12-31 2017-09-06 노키아 테크놀로지스 오와이 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측
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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KR102905752B1 (ko) 2025-12-31
CN113966615B (zh) 2024-08-16
US11936891B2 (en) 2024-03-19
AU2021244278A1 (en) 2021-12-09
KR20210141717A (ko) 2021-11-23
US20220150521A1 (en) 2022-05-12
US12382075B2 (en) 2025-08-05
EP3932066A4 (en) 2022-07-20
US20240107045A1 (en) 2024-03-28
SG11202111381QA (en) 2021-11-29
JP7405864B2 (ja) 2023-12-26
KR20260013234A (ko) 2026-01-27
JP7578790B2 (ja) 2024-11-06
US20210314583A1 (en) 2021-10-07
US11265568B2 (en) 2022-03-01
EP3932066A1 (en) 2022-01-05
JP2025013948A (ja) 2025-01-28
WO2021194634A1 (en) 2021-09-30
US20240187621A1 (en) 2024-06-06
CN113966615A (zh) 2022-01-21
CA3137051A1 (en) 2021-09-30
JP2022530317A (ja) 2022-06-29
US12335503B2 (en) 2025-06-17
CN119254981A (zh) 2025-01-03
JP2024023661A (ja) 2024-02-21
AU2021244278B2 (en) 2023-03-02

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