CN119071495A - 一种视频编码、解码的方法和相关装置 - Google Patents

一种视频编码、解码的方法和相关装置 Download PDF

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Publication number
CN119071495A
CN119071495A CN202411050668.7A CN202411050668A CN119071495A CN 119071495 A CN119071495 A CN 119071495A CN 202411050668 A CN202411050668 A CN 202411050668A CN 119071495 A CN119071495 A CN 119071495A
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CN
China
Prior art keywords
picture
nal unit
type
video
current
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Pending
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CN202411050668.7A
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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 CN119071495A publication Critical patent/CN119071495A/zh
Pending legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411050668.7A 2018-12-28 2019-12-26 一种视频编码、解码的方法和相关装置 Pending CN119071495A (zh)

Applications Claiming Priority (6)

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

Related Parent Applications (1)

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

Publications (1)

Publication Number Publication Date
CN119071495A true CN119071495A (zh) 2024-12-03

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

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US (4) US10999590B2 (enExample)
EP (1) EP3903481A4 (enExample)
JP (4) JP7108138B2 (enExample)
KR (2) KR102648248B1 (enExample)
CN (2) CN113892260B (enExample)
WO (1) WO2020139921A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113273196A (zh) * 2018-12-27 2021-08-17 华为技术有限公司 视频译码中的分块组指示
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
CN113632478A (zh) * 2019-04-03 2021-11-09 华为技术有限公司 利用前置图像的交错视频译码
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
WO2021237178A1 (en) 2020-05-22 2021-11-25 Bytedance Inc. Coding of picture order count in video bitstreams
US11917206B2 (en) 2021-12-17 2024-02-27 Lenovo (Singapore) Pte. Ltd. Video codec aware radio access network configuration and unequal error protection coding
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

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US9351016B2 (en) * 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture
US20140098868A1 (en) * 2012-10-04 2014-04-10 Qualcomm Incorporated File format for video data
KR101825575B1 (ko) 2013-01-07 2018-02-05 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩 방법 및 장치
US9674533B2 (en) * 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
CN109379596A (zh) * 2013-04-07 2019-02-22 杜比国际公司 用信号通知输出层集的改变
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
US10116948B2 (en) * 2014-02-21 2018-10-30 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
US11388441B2 (en) * 2014-03-18 2022-07-12 Qualcomm Incorporated Derivation of SPS temporal ID nesting information for multi-layer bitstreams
US9866851B2 (en) 2014-06-20 2018-01-09 Qualcomm Incorporated Full picture order count reset for multi-layer codecs
US9866852B2 (en) * 2014-06-20 2018-01-09 Qualcomm Incorporated Video coding using end of sequence network abstraction layer units
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
US10855988B2 (en) * 2018-12-19 2020-12-01 Qualcomm Incorporated Adaptive prediction structures
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types

Also Published As

Publication number Publication date
US20250379992A1 (en) 2025-12-11
KR20240040121A (ko) 2024-03-27
JP2022137216A (ja) 2022-09-21
WO2020139921A1 (en) 2020-07-02
US12432368B2 (en) 2025-09-30
JP2023162379A (ja) 2023-11-08
US20210227239A1 (en) 2021-07-22
JP2022507669A (ja) 2022-01-18
EP3903481A1 (en) 2021-11-03
JP7541165B2 (ja) 2024-08-27
CN113892260B (zh) 2024-07-19
EP3903481A4 (en) 2022-10-12
US20200213604A1 (en) 2020-07-02
JP2024164078A (ja) 2024-11-26
US20230336757A1 (en) 2023-10-19
US11758165B2 (en) 2023-09-12
CN113892260A (zh) 2022-01-04
JP7108138B2 (ja) 2022-07-27
KR20210102451A (ko) 2021-08-19
JP7343663B2 (ja) 2023-09-12
US10999590B2 (en) 2021-05-04
KR102648248B1 (ko) 2024-03-14

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