CN113892260B - 一种视频编解码方法和相关装置 - Google Patents

一种视频编解码方法和相关装置 Download PDF

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Publication number
CN113892260B
CN113892260B CN201980082136.2A CN201980082136A CN113892260B CN 113892260 B CN113892260 B CN 113892260B CN 201980082136 A CN201980082136 A CN 201980082136A CN 113892260 B CN113892260 B CN 113892260B
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nal unit
picture
cvs
decoding
video
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Chinese (zh)
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CN113892260A (zh
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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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    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980082136.2A 2018-12-28 2019-12-26 一种视频编解码方法和相关装置 Active CN113892260B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411050668.7A CN119071495A (zh) 2018-12-28 2019-12-26 一种视频编码、解码的方法和相关装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862786306P 2018-12-28 2018-12-28
US62/786,306 2018-12-28
US16/541,693 2019-08-15
US16/541,693 US10999590B2 (en) 2018-12-28 2019-08-15 Method for identification of random access point and picture types
PCT/US2019/068540 WO2020139921A1 (en) 2018-12-28 2019-12-26 Method for identification of random access point and picture types

Related Child Applications (1)

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CN113892260A CN113892260A (zh) 2022-01-04
CN113892260B true CN113892260B (zh) 2024-07-19

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CN201980082136.2A Active CN113892260B (zh) 2018-12-28 2019-12-26 一种视频编解码方法和相关装置

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US (4) US10999590B2 (enExample)
EP (1) EP3903481A4 (enExample)
JP (4) JP7108138B2 (enExample)
KR (2) KR20240040121A (enExample)
CN (2) CN119071495A (enExample)
WO (1) WO2020139921A1 (enExample)

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PL3903492T3 (pl) * 2018-12-27 2024-07-29 Huawei Technologies Co., Ltd. Sygnalizacja grupy kafelków w kodowaniu wideo
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
HUE064155T2 (hu) * 2019-04-03 2024-02-28 Huawei Tech Co Ltd Váltottsoros videókódolás vezetõ képekkel
CN112532569B (zh) * 2019-09-19 2022-05-31 澜至电子科技（成都）有限公司 视频码流保护装置、方法以及存储介质
US11399188B2 (en) * 2020-01-01 2022-07-26 Tencent America LLC Method for mixed NAL unit type support in a coded picture
WO2021237183A1 (en) * 2020-05-22 2021-11-25 Bytedance Inc. Signaling of coded picture buffer information in video bitstreams
US12363316B2 (en) * 2021-12-17 2025-07-15 Lenovo (Singapore) Pte. Ltd. Video codec importance indication and radio access network awareness configuration
US11824653B2 (en) 2021-12-17 2023-11-21 Lenovo (Singapore) Pte. Ltd. Radio access network configuration for video approximate semantic communications
US11917206B2 (en) 2021-12-17 2024-02-27 Lenovo (Singapore) Pte. Ltd. Video codec aware radio access network configuration and unequal error protection coding

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US20140098868A1 (en) * 2012-10-04 2014-04-10 Qualcomm Incorporated File format for video data
JP6290924B2 (ja) 2013-01-07 2018-03-07 ノキア テクノロジーズ オサケユイチア ビデオ・コーディングおよびデコーディングのための方法と装置
US9674533B2 (en) * 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
SG10201700399VA (en) * 2013-04-07 2017-02-27 Dolby Int Ab Signaling change in output layer sets
US9525883B2 (en) * 2013-07-15 2016-12-20 Qualcomm Incorporated Cross-layer alignment of intra random access point pictures
CN104754341B (zh) * 2013-12-31 2019-02-26 华为技术有限公司 一种视频数据编码、解码的方法和装置
WO2015125494A1 (en) * 2014-02-21 2015-08-27 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
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Also Published As

Publication number Publication date
CN113892260A (zh) 2022-01-04
KR102648248B1 (ko) 2024-03-14
WO2020139921A1 (en) 2020-07-02
JP7108138B2 (ja) 2022-07-27
KR20240040121A (ko) 2024-03-27
JP7541165B2 (ja) 2024-08-27
JP2024164078A (ja) 2024-11-26
JP2022507669A (ja) 2022-01-18
EP3903481A1 (en) 2021-11-03
EP3903481A4 (en) 2022-10-12
JP2022137216A (ja) 2022-09-21
US20250379992A1 (en) 2025-12-11
CN119071495A (zh) 2024-12-03
KR20210102451A (ko) 2021-08-19
JP7343663B2 (ja) 2023-09-12
US20230336757A1 (en) 2023-10-19
US20200213604A1 (en) 2020-07-02
US10999590B2 (en) 2021-05-04
US11758165B2 (en) 2023-09-12
US12432368B2 (en) 2025-09-30
JP2023162379A (ja) 2023-11-08
US20210227239A1 (en) 2021-07-22

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