JP7472157B2 - ビデオコーディングのための方法、装置及びコンピュータプログラム - Google Patents

ビデオコーディングのための方法、装置及びコンピュータプログラム Download PDF

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JP7472157B2
JP7472157B2 JP2021550030A JP2021550030A JP7472157B2 JP 7472157 B2 JP7472157 B2 JP 7472157B2 JP 2021550030 A JP2021550030 A JP 2021550030A JP 2021550030 A JP2021550030 A JP 2021550030A JP 7472157 B2 JP7472157 B2 JP 7472157B2
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image
video
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poc
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JP2022521992A (ja
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ビョンドゥ・チェ
ステファン・ヴェンガー
シャン・リュウ
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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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/17—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
    • H04N19/187—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 scalable video layer
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021550030A 2019-09-23 2020-09-22 ビデオコーディングのための方法、装置及びコンピュータプログラム Active JP7472157B2 (ja)

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US201962904338P 2019-09-23 2019-09-23
US62/904,338 2019-09-23
US17/024,288 US11159827B2 (en) 2019-09-23 2020-09-17 Method for signaling output layer set with sub picture
US17/024,288 2020-09-17
PCT/US2020/051972 WO2021061628A1 (en) 2019-09-23 2020-09-22 Method for signaling output layer set with sub picture

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EP (1) EP4035383A4 (enExample)
JP (2) JP7472157B2 (enExample)
KR (2) KR20240125686A (enExample)
CN (2) CN118741116A (enExample)
AU (3) AU2020352513B2 (enExample)
CA (1) CA3135143A1 (enExample)
SG (1) SG11202110651PA (enExample)
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Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
US11245899B2 (en) * 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
GB2587365B (en) * 2019-09-24 2023-02-22 Canon Kk Method, device, and computer program for coding and decoding a picture
KR20220069114A (ko) * 2019-10-07 2022-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서 중복 시그널링의 방지
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
WO2021134056A1 (en) * 2019-12-27 2021-07-01 Bytedance Inc. Syntax for signaling video subpictures
US11356698B2 (en) * 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
EP4088431A4 (en) 2020-01-09 2023-09-27 ByteDance Inc. DECODING THE ORDER OF DIFFERENT SEI MESSAGES
US20230007305A1 (en) * 2021-06-28 2023-01-05 Tencent America LLC Subpicture partitioning and scaling window information

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014535220A (ja) 2011-11-04 2014-12-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ コード化スライスｎａｌユニット中のセグメントのパディング

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US20090180546A1 (en) * 2008-01-09 2009-07-16 Rodriguez Arturo A Assistance for processing pictures in concatenated video streams
KR20140129607A (ko) * 2013-04-30 2014-11-07 주식회사 칩스앤미디어 동영상 처리 방법 및 장치
US20150103912A1 (en) 2013-10-11 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for video encoding/decoding based on multi-layer
US10116948B2 (en) 2014-02-21 2018-10-30 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
AU2015218498A1 (en) * 2015-08-27 2017-03-16 Canon Kabushiki Kaisha Method, apparatus and system for displaying images
US10687055B2 (en) * 2017-03-03 2020-06-16 Qualcomm Incorporated Coding MCTS-EIS SEI messages of an access unit
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014535220A (ja) 2011-11-04 2014-12-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ コード化スライスｎａｌユニット中のセグメントのパディング

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Byeongdoo Choi, et al.，"AHG8: On spatial scalability support with reference picture resampling"，Document: JVET-O0333, [online]，JVET-O0333 (version 1)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，2019年06月26日，Pages 1-6，[令和4年9月6日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=6938> and <URL: https://jvet-experts.org/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0333-v1.zip>.，(See document file "JVET-O0333-On spatial scalability support with reference picture resampling.docx" in the zip file "JVET-O0333-v1.zip".)
Byeongdoo Choi, et al.，"POC signalling for CRA picture"，Document: JCTVC-I0133, [online]，JCTVC-I0133 (version 1)，Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，2012年04月16日，Pages 1-4，[令和6年2月28日検索], インターネット, <URL: http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=5389> and <URL: http://phenix.it-sudparis.eu/jct/doc_end_user/documents/9_Geneva/wg11/JCTVC-I0133-v1.zip>.，(See document file "JCTVC-I0133.doc" in the zip file "JCTVC-I0133-v1.zip".)
Tomohiro Ikai, et al.，"AHG7: POC alignment between layers"，Document: JCT3V-C0084, [online]，JCT3V-C0084 (version 1)，Joint Collaborative Team on 3D Video Coding Extension Development of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，2013年01月11日，Pages 1-3，[令和6年2月28日検索], インターネット, <URL: http://phenix.int-evry.fr/jct3v/doc_end_user/current_document.php?id=523> and <URL: http://phenix.int-evry.fr/jct3v/doc_end_user/documents/3_Geneva/wg11/JCT3V-C0084-v1.zip>.，(See document file "JCT3V-C0084.doc" in the zip file "JCT3V-C0084-v1.zip".)
Ye-Kui Wang, et al.，"AHG8: Scalability for VVC - handling of POC, RPL, and RPM"，Document: JVET-O0136-v1, [online]，JVET-O0136 (version 1)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，2019年06月20日，Pages 1-14，[令和6年2月28日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=6740> and <URL: https://jvet-experts.org/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0136-v1.zip>.，(See document file "JVET-O0136-v1.docx" in the zip file "JVET-O0136-v1.zip".)
Yu-Chen Sun, et al.，"CE8: WD of palette mode with neighboring pixel copy (CE8-1.1)"，Document: JVET-P0060WD, [online]，JVET-P0060 (version 2)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，2019年09月20日，Pages 36,86,87，[令和5年6月30日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=7849> and <URL: https://jvet-experts.org/doc_end_user/documents/16_Geneva/wg11/JVET-P0060-v2.zip>.，(See document file "JVET-P0060WD.docx" in the zip file "JVET-P0060-v2.zip".)

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SG11202110651PA (en) 2021-10-28
KR20210113353A (ko) 2021-09-15
WO2021061628A1 (en) 2021-04-01
AU2023201689B2 (en) 2024-08-15
CA3135143A1 (en) 2021-04-01
AU2020352513A1 (en) 2021-10-21
KR102693494B1 (ko) 2024-08-09
EP4035383A1 (en) 2022-08-03
JP2024074922A (ja) 2024-05-31
CN118741116A (zh) 2024-10-01
JP2022521992A (ja) 2022-04-13
EP4035383A4 (en) 2023-04-26
US11595696B2 (en) 2023-02-28
AU2024259899A1 (en) 2024-11-28
CN113692744A (zh) 2021-11-23
US20210409781A1 (en) 2021-12-30
US20210092451A1 (en) 2021-03-25
US12101511B2 (en) 2024-09-24
US20230135436A1 (en) 2023-05-04
AU2020352513B2 (en) 2022-12-22
US11159827B2 (en) 2021-10-26
KR20240125686A (ko) 2024-08-19
AU2023201689A1 (en) 2023-04-13

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