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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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 JP2025041860A (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 Pending JP2025041860A (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 Pending JP2025041860A (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) KR20240104210A (enExample)
CN (2) CN113711605B (enExample)
AU (3) AU2020418848B2 (enExample)
CA (1) CA3135413A1 (enExample)
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PH12022551572A1 (en) 2020-01-09 2023-11-29 Ericsson Telefon Ab L M Picture header presence
CN115280782A (zh) * 2020-03-05 2022-11-01 Lg电子株式会社 基于混合nal单元类型的视频编码/解码方法和设备及发送比特流的方法
JP7488354B2 (ja) 2020-03-20 2024-05-21 バイトダンス インコーポレイテッド サブピクチャの参照ピクチャリストの制約
EP4122195A4 (en) 2020-04-20 2023-06-21 ByteDance Inc. REFERENCE IMAGE LISTING RESTRICTIONS

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AU2020418848B2 (en) 2023-03-16
US20210203942A1 (en) 2021-07-01
CN113711605A (zh) 2021-11-26
US11956442B2 (en) 2024-04-09
US11399188B2 (en) 2022-07-26
EP4085627A4 (en) 2024-01-24
AU2025200558A1 (en) 2025-02-20
CN113711605B (zh) 2024-05-24
CN118632011A (zh) 2024-09-10
AU2020418848A1 (en) 2021-11-04
CA3135413A1 (en) 2021-07-08
JP2022526005A (ja) 2022-05-20
KR20210134405A (ko) 2021-11-09
AU2023203749B2 (en) 2024-11-07
US20220329821A1 (en) 2022-10-13
US20240098269A1 (en) 2024-03-21
JP7612761B2 (ja) 2025-01-14
WO2021138056A1 (en) 2021-07-08
US12341968B2 (en) 2025-06-24
JP2025041860A (ja) 2025-03-26
KR102679595B1 (ko) 2024-07-01
KR20240104210A (ko) 2024-07-04
AU2023203749A1 (en) 2023-07-13
SG11202110734TA (en) 2021-10-28
JP2023120283A (ja) 2023-08-29
EP4085627A1 (en) 2022-11-09

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