CN119254981A - 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
CN119254981A
CN119254981A CN202411320677.3A CN202411320677A CN119254981A CN 119254981 A CN119254981 A CN 119254981A CN 202411320677 A CN202411320677 A CN 202411320677A CN 119254981 A CN119254981 A CN 119254981A
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China
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layer
picture
sub
video
value
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CN202411320677.3A
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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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    • 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)
CN202411320677.3A 2020-03-27 2021-02-01 视频编解码的方法、设备以及存储介质 Pending CN119254981A (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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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
CN202411320517.9A Pending CN118921471A (zh) 2020-03-27 2021-02-01 视频编解码的方法、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) KR20260013234A (https=)
CN (3) CN119254981A (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
WO2021235759A1 (ko) * 2020-05-22 2021-11-25 엘지전자 주식회사 비디오 또는 영상 코딩 시스템에서의 다중 레이어 기반 영상 코딩 방법

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JP5820551B1 (ja) * 2012-09-28 2015-11-24 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 映像シーケンスのピクチャの復号化及び符号化
UA115804C2 (uk) * 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
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
US10116948B2 (en) 2014-02-21 2018-10-30 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
US20170134742A1 (en) * 2014-06-18 2017-05-11 Sharp Kabushiki Kaisha Slice type and decoder conformance
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
CN115362673B (zh) * 2020-02-14 2025-12-02 抖音视界有限公司 视频比特流中的并置图片指示

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AU2021244278A1 (en) 2021-12-09
US12382075B2 (en) 2025-08-05
EP3932066A4 (en) 2022-07-20
WO2021194634A1 (en) 2021-09-30
KR20210141717A (ko) 2021-11-23
US20240187621A1 (en) 2024-06-06
US20210314583A1 (en) 2021-10-07
CN113966615B (zh) 2024-08-16
CN118921471A (zh) 2024-11-08
JP7405864B2 (ja) 2023-12-26
JP2025013948A (ja) 2025-01-28
JP7578790B2 (ja) 2024-11-06
CA3137051A1 (en) 2021-09-30
US20240107045A1 (en) 2024-03-28
US12335503B2 (en) 2025-06-17
KR20260013234A (ko) 2026-01-27
US11265568B2 (en) 2022-03-01
JP2022530317A (ja) 2022-06-29
SG11202111381QA (en) 2021-11-29
US11936891B2 (en) 2024-03-19
US20220150521A1 (en) 2022-05-12
KR102905752B1 (ko) 2025-12-31
EP3932066A1 (en) 2022-01-05
CN113966615A (zh) 2022-01-21
JP2024023661A (ja) 2024-02-21
AU2021244278B2 (en) 2023-03-02

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