JP7297089B2 - コード化ピクチャにおける混合ｎａｌユニット・タイプをサポートする方法、システム及びコンピュータ・プログラム - Google Patents

コード化ピクチャにおける混合ｎａｌユニット・タイプをサポートする方法、システム及びコンピュータ・プログラム Download PDF

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JP7297089B2
JP7297089B2 JP2021559109A JP2021559109A JP7297089B2 JP 7297089 B2 JP7297089 B2 JP 7297089B2 JP 2021559109 A JP2021559109 A JP 2021559109A JP 2021559109 A JP2021559109 A JP 2021559109A JP 7297089 B2 JP7297089 B2 JP 7297089B2
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nal unit
vcl nal
picture
coded
vcl
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JP2022526005A (ja
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チョイ，ビョンドゥ
ウェンジャー，ステファン
リィウ，シャン
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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
    • H04N19/46—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

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  • 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)
JP2021559109A 2020-01-01 2020-12-16 コード化ピクチャにおける混合ｎａｌユニット・タイプをサポートする方法、システム及びコンピュータ・プログラム Active JP7297089B2 (ja)

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JP2023097263A JP7612761B2 (ja) 2020-01-01 2023-06-13 コード化ピクチャにおける混合ｎａｌユニット・タイプをサポートする方法、システム及びコンピュータ・プログラム
JP2024228442A JP7880407B2 (ja) 2020-01-01 2024-12-25 コード化ピクチャにおける混合ｎａｌユニット・タイプをサポートする方法、システム及びコンピュータ・プログラム

Applications Claiming Priority (5)

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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

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JP2023097263A Active JP7612761B2 (ja) 2020-01-01 2023-06-13 コード化ピクチャにおける混合ｎａｌユニット・タイプをサポートする方法、システム及びコンピュータ・プログラム
JP2024228442A Active JP7880407B2 (ja) 2020-01-01 2024-12-25 コード化ピクチャにおける混合ｎａｌユニット・タイプをサポートする方法、システム及びコンピュータ・プログラム

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JP2024228442A Active JP7880407B2 (ja) 2020-01-01 2024-12-25 コード化ピクチャにおける混合ｎａｌユニット・タイプをサポートする方法、システム及びコンピュータ・プログラム

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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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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
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
AU2020418848B2 (en) 2023-03-16
WO2021138056A1 (en) 2021-07-08

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