AU2020418848B2 - Method for mixed NAL unit type support in a coded picture - Google Patents

Method for mixed NAL unit type support in a coded picture Download PDF

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Publication number
AU2020418848B2
AU2020418848B2 AU2020418848A AU2020418848A AU2020418848B2 AU 2020418848 B2 AU2020418848 B2 AU 2020418848B2 AU 2020418848 A AU2020418848 A AU 2020418848A AU 2020418848 A AU2020418848 A AU 2020418848A AU 2020418848 B2 AU2020418848 B2 AU 2020418848B2
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Prior art keywords
picture
nal unit
vcl nal
coded
coded picture
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AU2020418848A
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AU2020418848A1 (en
Inventor
Byeongdoo CHOI
Shan Liu
Stephan Wenger
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Tencent America LLC
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Tencent America LLC
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Priority to AU2023203749A priority Critical patent/AU2023203749B2/en
Priority to AU2025200558A priority patent/AU2025200558B2/en
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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
    • H04N19/46—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/70—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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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
    • 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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
AU2020418848A 2020-01-01 2020-12-16 Method for mixed NAL unit type support in a coded picture Active AU2020418848B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023203749A AU2023203749B2 (en) 2020-01-01 2023-06-15 Method for Mixed NAL Unit Type Support in a Coded Picture
AU2025200558A AU2025200558B2 (en) 2020-01-01 2025-01-28 Method for mixed NAL unit type support in a coded picture

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202062956254P 2020-01-01 2020-01-01
US62/956,254 2020-01-01
US17/077,035 US11399188B2 (en) 2020-01-01 2020-10-22 Method for mixed NAL unit type support in a coded picture
US17/077,035 2020-10-22
PCT/US2020/065318 WO2021138056A1 (en) 2020-01-01 2020-12-16 Method for mixed nal unit type support in a coded picture

Related Child Applications (1)

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AU2023203749A Division AU2023203749B2 (en) 2020-01-01 2023-06-15 Method for Mixed NAL Unit Type Support in a Coded Picture

Publications (2)

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AU2020418848A1 AU2020418848A1 (en) 2021-11-04
AU2020418848B2 true AU2020418848B2 (en) 2023-03-16

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AU2020418848A Active AU2020418848B2 (en) 2020-01-01 2020-12-16 Method for mixed NAL unit type support in a coded picture
AU2023203749A Active AU2023203749B2 (en) 2020-01-01 2023-06-15 Method for Mixed NAL Unit Type Support in a Coded Picture
AU2025200558A Active AU2025200558B2 (en) 2020-01-01 2025-01-28 Method for mixed NAL unit type support in a coded picture

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AU2023203749A Active AU2023203749B2 (en) 2020-01-01 2023-06-15 Method for Mixed NAL Unit Type Support in a Coded Picture
AU2025200558A Active AU2025200558B2 (en) 2020-01-01 2025-01-28 Method for mixed NAL unit type support in a coded picture

Country Status (9)

Country Link
US (3) US11399188B2 (enExample)
EP (1) EP4085627A4 (enExample)
JP (3) JP7297089B2 (enExample)
KR (2) KR102679595B1 (enExample)
CN (2) CN118632011A (enExample)
AU (3) AU2020418848B2 (enExample)
CA (1) CA3135413A1 (enExample)
SG (1) SG11202110734TA (enExample)
WO (1) WO2021138056A1 (enExample)

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EP4084490A1 (en) * 2019-01-02 2022-11-02 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
CA3164485A1 (en) * 2019-12-20 2021-06-24 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Decoder, encoder and methods for mixing nal units of different nal unit types in video streams
KR102842990B1 (ko) 2020-01-09 2025-08-05 텔레폰악티에볼라겟엘엠에릭슨(펍) 화상 헤더 존재
JP7450747B2 (ja) * 2020-03-05 2024-03-15 エルジー エレクトロニクス インコーポレイティド 混成ｎａｌユニットタイプに基づく画像符号化／復号化方法及び装置、並びにビットストリームを伝送する方法
CN120512546A (zh) 2020-03-20 2025-08-19 字节跳动有限公司 对子图片的参考图片列表的约束
JP7529795B2 (ja) 2020-04-20 2024-08-06 バイトダンス インコーポレイテッド 参照ピクチャリスト上の制約
EP4753273A1 (en) * 2024-12-02 2026-06-03 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for aggregating and obtaining video data units

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US9648322B2 (en) * 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for video coding
CN107431819B (zh) * 2014-12-31 2022-02-01 诺基亚技术有限公司 用于视频解码的方法、装置、计算机可读存储介质及视频解码器
US11516492B2 (en) * 2018-07-01 2022-11-29 Sharp Kabushiki Kaisha Systems and methods for signaling picture order count values for pictures included in coded video
JP7437374B2 (ja) * 2018-07-02 2024-02-22 ノキア テクノロジーズ オーユー ビデオコーディングでのタイル関連アドレス指定のための方法および装置
US12034973B2 (en) * 2018-07-06 2024-07-09 Nokia Technologies Oy Apparatus and a method for performing a file encapsulation and decapsulation process for a coded video bitstream
US12041108B2 (en) * 2018-09-12 2024-07-16 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
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CN113545045B (zh) 2019-02-01 2024-07-30 弗劳恩霍夫应用研究促进协会 允许按照子画面或区域随机接入的视频编解码器以及使用该视频编解码器的视频合成概念
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RU2758901C1 (ru) * 2019-06-24 2021-11-02 Телефонактиеболагет Лм Эрикссон (Пабл) Передача в служебных сигналах информации значений параметров в наборе параметров, чтобы уменьшать объем данных, содержащихся в кодированном потоке битов видео
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Also Published As

Publication number Publication date
JP2023120283A (ja) 2023-08-29
CA3135413A1 (en) 2021-07-08
AU2023203749B2 (en) 2024-11-07
AU2025200558B2 (en) 2026-07-30
US20240098269A1 (en) 2024-03-21
US20210203942A1 (en) 2021-07-01
AU2023203749A1 (en) 2023-07-13
EP4085627A1 (en) 2022-11-09
US11399188B2 (en) 2022-07-26
JP7297089B2 (ja) 2023-06-23
AU2020418848A1 (en) 2021-11-04
KR20210134405A (ko) 2021-11-09
US12341968B2 (en) 2025-06-24
KR20240104210A (ko) 2024-07-04
US20220329821A1 (en) 2022-10-13
CN118632011A (zh) 2024-09-10
SG11202110734TA (en) 2021-10-28
CN113711605B (zh) 2024-05-24
JP7612761B2 (ja) 2025-01-14
US11956442B2 (en) 2024-04-09
CN113711605A (zh) 2021-11-26
JP2025041860A (ja) 2025-03-26
KR102679595B1 (ko) 2024-07-01
AU2025200558A1 (en) 2025-02-20
JP7880407B2 (ja) 2026-06-25
JP2022526005A (ja) 2022-05-20
EP4085627A4 (en) 2024-01-24
WO2021138056A1 (en) 2021-07-08

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