KR20240104210A - 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 - Google Patents

코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 Download PDF

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Publication number
KR20240104210A
KR20240104210A KR1020247021202A KR20247021202A KR20240104210A KR 20240104210 A KR20240104210 A KR 20240104210A KR 1020247021202 A KR1020247021202 A KR 1020247021202A KR 20247021202 A KR20247021202 A KR 20247021202A KR 20240104210 A KR20240104210 A KR 20240104210A
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KR
South Korea
Prior art keywords
picture
coded
nal unit
vcl nal
video
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Pending
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KR1020247021202A
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English (en)
Korean (ko)
Inventor
병두 최
스테판 웽거
샨 리우
Original Assignee
텐센트 아메리카 엘엘씨
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Publication of KR20240104210A publication Critical patent/KR20240104210A/ko
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/188Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455Structuring 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/85406Content 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)
KR1020247021202A 2020-01-01 2020-12-16 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 Pending KR20240104210A (ko)

Applications Claiming Priority (6)

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
KR1020217033505A KR102679595B1 (ko) 2020-01-01 2020-12-16 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법

Related Parent Applications (1)

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KR1020217033505A Division KR102679595B1 (ko) 2020-01-01 2020-12-16 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법

Publications (1)

Publication Number Publication Date
KR20240104210A true KR20240104210A (ko) 2024-07-04

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KR1020247021202A Pending KR20240104210A (ko) 2020-01-01 2020-12-16 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법
KR1020217033505A Active KR102679595B1 (ko) 2020-01-01 2020-12-16 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법

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Country Status (9)

Country Link
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)
SG (1) SG11202110734TA (enExample)
WO (1) WO2021138056A1 (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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US9584804B2 (en) * 2012-07-10 2017-02-28 Qualcomm Incorporated Coding SEI NAL units for video coding
US9525883B2 (en) 2013-07-15 2016-12-20 Qualcomm Incorporated Cross-layer alignment of intra random access point pictures
WO2015047162A1 (en) 2013-09-26 2015-04-02 Telefonaktiebolaget L M Ericsson (Publ) Hybrid codec scalable video
US10499068B2 (en) * 2014-12-31 2019-12-03 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
CN112970265B (zh) * 2018-07-01 2024-11-08 夏普株式会社 发送信号通知用于对视频图片进行解码的图片计数信息的设备和方法
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
WO2020008115A1 (en) * 2018-07-06 2020-01-09 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US12041108B2 (en) * 2018-09-12 2024-07-16 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US11057636B2 (en) * 2018-09-17 2021-07-06 Qualcomm Incorporated Affine motion prediction
US11146810B2 (en) * 2018-11-27 2021-10-12 Qualcomm Incorporated Decoder-side motion vector refinement
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US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
EP3918789A1 (en) 2019-02-01 2021-12-08 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Video codec allowing sub-picture or region wise random access and concept for video composition using the same
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CN120711167A (zh) * 2019-12-23 2025-09-26 Lg电子株式会社 图像解码和编码设备及用于图像的数据的发送设备
US11032546B1 (en) * 2020-07-20 2021-06-08 Tencent America LLC Quantizer for lossless and near-lossless compression

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Publication number Publication date
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
JP7297089B2 (ja) 2023-06-23
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
AU2023203749A1 (en) 2023-07-13
SG11202110734TA (en) 2021-10-28
JP2023120283A (ja) 2023-08-29
EP4085627A1 (en) 2022-11-09

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