CN113874875B - 对已编码视频码流进行解码的方法、装置及可读介质 - Google Patents

对已编码视频码流进行解码的方法、装置及可读介质 Download PDF

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CN113874875B
CN113874875B CN202080037834.3A CN202080037834A CN113874875B CN 113874875 B CN113874875 B CN 113874875B CN 202080037834 A CN202080037834 A CN 202080037834A CN 113874875 B CN113874875 B CN 113874875B
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nal unit
aps
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encoded
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CN113874875A (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
    • H04N19/70—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
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/30—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080037834.3A 2019-12-27 2020-10-05 对已编码视频码流进行解码的方法、装置及可读介质 Active CN113874875B (zh)

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US201962954096P 2019-12-27 2019-12-27
US62/954,096 2019-12-27
US17/038,541 2020-09-30
US17/038,541 US11343524B2 (en) 2019-12-27 2020-09-30 Method for adaptation parameter set reference and constraints in coded video stream
PCT/US2020/054244 WO2021133452A1 (en) 2019-12-27 2020-10-05 Method for adaptation parameter set reference and constraints in coded video stream

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JP (3) JP7297919B2 (enExample)
KR (3) KR102833958B1 (enExample)
CN (2) CN113874875B (enExample)
AU (2) AU2020415272B2 (enExample)
CA (1) CA3137346A1 (enExample)
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US11343524B2 (en) 2019-12-27 2022-05-24 Tencent America LLC Method for adaptation parameter set reference and constraints in coded video stream
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
JP7473656B2 (ja) 2020-01-09 2024-04-23 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） ピクチャヘッダ存在
US20220201308A1 (en) * 2020-12-18 2022-06-23 Lg Electronics Inc. Media file processing method and device therefor
US11765360B2 (en) * 2021-10-13 2023-09-19 Disney Enterprises, Inc. Codec rate distortion compensating downsampler
KR102885209B1 (ko) 2021-10-22 2025-11-11 주식회사 엘지에너지솔루션 가스 벤팅 유도블록 및 이를 포함하는 파우치형 이차전지

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US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
CN106464869B (zh) * 2014-03-14 2019-07-19 寰发股份有限公司 调色板表初始化和管理的方法
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US10091512B2 (en) 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
WO2015194191A1 (en) * 2014-06-19 2015-12-23 Sharp Kabushiki Kaisha Method for decoding a video bitstream
US9788007B2 (en) * 2014-06-20 2017-10-10 Qualcomm Incorporated Profile, tier, level for the 0-th output layer set in video coding
US10313685B2 (en) * 2015-09-08 2019-06-04 Microsoft Technology Licensing, Llc Video coding
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
JP6768145B2 (ja) * 2016-08-15 2020-10-14 ノキア テクノロジーズ オーユー ビデオの符号化および復号
KR20210058947A (ko) 2018-09-20 2021-05-24 샤프 가부시키가이샤 비디오 코딩에서 파라미터들을 시그널링하기 위한 시스템들 및 방법들
US11343524B2 (en) 2019-12-27 2022-05-24 Tencent America LLC Method for adaptation parameter set reference and constraints in coded video stream

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Publication number Publication date
KR20250111386A (ko) 2025-07-22
US11765371B2 (en) 2023-09-19
AU2023203915A1 (en) 2023-07-13
CN120529098A (zh) 2025-08-22
AU2023203915B2 (en) 2025-02-27
CN113874875A (zh) 2021-12-31
US20220256182A1 (en) 2022-08-11
US11343524B2 (en) 2022-05-24
US12262037B2 (en) 2025-03-25
KR102833958B1 (ko) 2025-07-15
US20240048743A1 (en) 2024-02-08
SG11202111504TA (en) 2021-11-29
AU2020415272B2 (en) 2023-03-30
EP4081936A1 (en) 2022-11-02
US20210203967A1 (en) 2021-07-01
KR20210142201A (ko) 2021-11-24
JP2023107958A (ja) 2023-08-03
JP7778843B2 (ja) 2025-12-02
KR20250048389A (ko) 2025-04-08
WO2021133452A1 (en) 2021-07-01
CA3137346A1 (en) 2021-07-01
JP7483989B2 (ja) 2024-05-15
JP2022526726A (ja) 2022-05-26
EP4081936A4 (en) 2023-12-27
JP2024091956A (ja) 2024-07-05
AU2020415272A1 (en) 2021-10-28
JP7297919B2 (ja) 2023-06-26

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