JP2023529422A5 - - Google Patents

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Publication number
JP2023529422A5
JP2023529422A5 JP2022575425A JP2022575425A JP2023529422A5 JP 2023529422 A5 JP2023529422 A5 JP 2023529422A5 JP 2022575425 A JP2022575425 A JP 2022575425A JP 2022575425 A JP2022575425 A JP 2022575425A JP 2023529422 A5 JP2023529422 A5 JP 2023529422A5
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JP
Japan
Prior art keywords
video
layers
subpicture
picture
syntactic
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Application number
JP2022575425A
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English (en)
Japanese (ja)
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JP2023529422A (ja
JP7564250B2 (ja
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Priority claimed from PCT/US2021/036345 external-priority patent/WO2021252453A1/en
Publication of JP2023529422A publication Critical patent/JP2023529422A/ja
Publication of JP2023529422A5 publication Critical patent/JP2023529422A5/ja
Application granted granted Critical
Publication of JP7564250B2 publication Critical patent/JP7564250B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2022575425A 2020-06-09 2021-06-08 映像コーディングにおける補足強化情報メッセージのスケーラブルネスティング Active JP7564250B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036743P 2020-06-09 2020-06-09
US63/036,743 2020-06-09
PCT/US2021/036345 WO2021252453A1 (en) 2020-06-09 2021-06-08 Scalable nesting of supplemental enhancement information messages in video coding

Publications (3)

Publication Number Publication Date
JP2023529422A JP2023529422A (ja) 2023-07-10
JP2023529422A5 true JP2023529422A5 (enExample) 2024-02-20
JP7564250B2 JP7564250B2 (ja) 2024-10-08

Family

ID=78846452

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2022575424A Active JP7564249B2 (ja) 2020-06-09 2021-06-08 映像コーディングにおける補足強化情報の制約
JP2022575425A Active JP7564250B2 (ja) 2020-06-09 2021-06-08 映像コーディングにおける補足強化情報メッセージのスケーラブルネスティング
JP2022575426A Active JP7553607B2 (ja) 2020-06-09 2021-06-08 映像コーディングにおけるサブピクチャレベル情報の信号通知

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2022575424A Active JP7564249B2 (ja) 2020-06-09 2021-06-08 映像コーディングにおける補足強化情報の制約

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022575426A Active JP7553607B2 (ja) 2020-06-09 2021-06-08 映像コーディングにおけるサブピクチャレベル情報の信号通知

Country Status (8)

Country Link
US (4) US11917184B2 (enExample)
EP (3) EP4154542B1 (enExample)
JP (3) JP7564249B2 (enExample)
KR (3) KR20230020424A (enExample)
CN (3) CN115699740B (enExample)
ES (2) ES3062141T3 (enExample)
PL (1) PL4154532T3 (enExample)
WO (3) WO2021252453A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4154542B1 (en) 2020-06-09 2026-02-25 ByteDance Inc. Constraints on supplemental enhancement information in video coding
WO2026010381A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 컴퓨터 판독 가능한 저장 매체 및 영상 정보를 전송하는 방법
WO2026010378A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 컴퓨터 판독 가능한 저장 매체 및 영상 정보를 전송하는 방법
WO2026089526A1 (ko) * 2024-10-23 2026-04-30 엘지전자 주식회사 방법 및 컴퓨터 판독 가능한 저장 매체
CA3298774A1 (en) * 2025-01-15 2026-08-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Handling substream dependencies in authenticating video data streams

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EP1468566B1 (en) * 2002-01-22 2007-01-17 Microsoft Corporation Methods for encoding and decoding video data to enable random access and splicing
CN101313578B (zh) * 2005-09-26 2011-10-19 韩国电子通信研究院 用于在可伸缩视频编码中定义和重构感兴趣区域的方法和装置
US7535383B2 (en) * 2006-07-10 2009-05-19 Sharp Laboratories Of America Inc. Methods and systems for signaling multi-layer bitstream data
ES2924280T3 (es) * 2011-10-19 2022-10-05 Sun Patent Trust Procedimiento de descodificación de imágenes y aparato de descodificación de imágenes
KR102659283B1 (ko) * 2012-06-29 2024-04-22 지이 비디오 컴프레션, 엘엘씨 비디오 데이터 스트림 개념
US9648322B2 (en) * 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for video coding
US9479773B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
US9319703B2 (en) * 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
CN105027567A (zh) * 2013-01-07 2015-11-04 诺基亚技术有限公司 用于视频编码和解码的方法和装置
SG10201913551WA (en) * 2013-04-07 2020-03-30 Dolby Int Ab Signaling change in output layer sets
CN104935944B (zh) * 2014-03-18 2018-03-13 华为技术有限公司 一种视频数据编码、解码的方法和装置
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US9716900B2 (en) * 2014-06-20 2017-07-25 Qualcomm Incorporated Extensible design of nesting supplemental enhancement information (SEI) messages
US9800898B2 (en) * 2014-10-06 2017-10-24 Microsoft Technology Licensing, Llc Syntax structures indicating completion of coded regions
US20160234522A1 (en) * 2015-02-05 2016-08-11 Microsoft Technology Licensing, Llc Video Decoding
US20160286226A1 (en) * 2015-03-24 2016-09-29 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
EP3313065A4 (en) * 2015-06-16 2018-11-14 LG Electronics Inc. Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method, and broadcast signal reception method
EP3226561A1 (en) * 2016-03-31 2017-10-04 Thomson Licensing Method and apparatus for coding a video into a bitstream carrying region-based post processing parameters into an sei nesting message
US9872062B1 (en) * 2017-02-22 2018-01-16 Wyse Technology L.L.C. Enforcing synchronization by embedding audio within video frame data
US10687055B2 (en) * 2017-03-03 2020-06-16 Qualcomm Incorporated Coding MCTS-EIS SEI messages of an access unit
US10701400B2 (en) * 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
IL291689B2 (en) * 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
KR20260111113A (ko) * 2020-05-22 2026-07-14 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 코딩된 비디오의 출력 계층 세트들의 처리
KR102860822B1 (ko) * 2020-05-22 2025-09-17 바이트댄스 아이엔씨 비디오 서브-비트스트림 추출 프로세스에서 스케일러블 중첩된 sei 메시지 처리
EP4154542B1 (en) 2020-06-09 2026-02-25 ByteDance Inc. Constraints on supplemental enhancement information in video coding
US11589052B2 (en) 2020-06-10 2023-02-21 Tencent America LLC Techniques for bitstream extraction for subpicture in coded video stream
GB2605955B (en) 2021-04-13 2024-10-30 Canon Kk Method and apparatus for encapsulating encoded media data in a media file

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