JP2023529430A5 - - Google Patents

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Publication number
JP2023529430A5
JP2023529430A5 JP2022575463A JP2022575463A JP2023529430A5 JP 2023529430 A5 JP2023529430 A5 JP 2023529430A5 JP 2022575463 A JP2022575463 A JP 2022575463A JP 2022575463 A JP2022575463 A JP 2022575463A JP 2023529430 A5 JP2023529430 A5 JP 2023529430A5
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JP
Japan
Prior art keywords
syntactic element
level
subpicture
sublayer
specifies
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2022575463A
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English (en)
Japanese (ja)
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JP2023529430A (ja
JP7538256B2 (ja
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Priority claimed from PCT/US2021/036253 external-priority patent/WO2021252393A1/en
Publication of JP2023529430A publication Critical patent/JP2023529430A/ja
Publication of JP2023529430A5 publication Critical patent/JP2023529430A5/ja
Application granted granted Critical
Publication of JP7538256B2 publication Critical patent/JP7538256B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2022575463A 2020-06-08 2021-06-07 映像ビットストリームにおけるサブレイヤ信号通知 Active JP7538256B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036365P 2020-06-08 2020-06-08
US63/036,365 2020-06-08
PCT/US2021/036253 WO2021252393A1 (en) 2020-06-08 2021-06-07 Sublayer signaling in a video bitstream

Publications (3)

Publication Number Publication Date
JP2023529430A JP2023529430A (ja) 2023-07-10
JP2023529430A5 true JP2023529430A5 (https=) 2024-02-27
JP7538256B2 JP7538256B2 (ja) 2024-08-21

Family

ID=78846488

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022575464A Active JP7640587B2 (ja) 2020-06-08 2021-06-07 映像ピクチャにおけるサブピクチャ数の制約
JP2022575463A Active JP7538256B2 (ja) 2020-06-08 2021-06-07 映像ビットストリームにおけるサブレイヤ信号通知

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2022575464A Active JP7640587B2 (ja) 2020-06-08 2021-06-07 映像ピクチャにおけるサブピクチャ数の制約

Country Status (7)

Country Link
US (3) US11849136B2 (https=)
EP (2) EP4154525A4 (https=)
JP (2) JP7640587B2 (https=)
KR (2) KR102708610B1 (https=)
CN (3) CN115843431B (https=)
PL (1) PL4154524T3 (https=)
WO (3) WO2021252393A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4078960A1 (en) * 2019-12-20 2022-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams
WO2023132993A1 (en) 2022-01-10 2023-07-13 Innopeak Technology, Inc. Signaling general constraints information for video coding

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10034018B2 (en) * 2011-09-23 2018-07-24 Velos Media, Llc Decoded picture buffer management
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in 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
US9942545B2 (en) * 2013-01-03 2018-04-10 Texas Instruments Incorporated Methods and apparatus for indicating picture buffer size for coded scalable video
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
UA115804C2 (uk) * 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
KR102127281B1 (ko) * 2013-04-08 2020-06-26 지이 비디오 컴프레션, 엘엘씨 효율적인 다-시점/계층 코딩을 허용하는 코딩 개념
US10187662B2 (en) * 2013-10-13 2019-01-22 Sharp Kabushiki Kaisha Signaling parameters in video parameter set extension and decoder picture buffer operation
WO2015056182A2 (en) * 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
US20150237356A1 (en) * 2014-02-18 2015-08-20 Microsoft Corporation Host encoder for hardware-accelerated video encoding
JP6329246B2 (ja) * 2014-03-14 2018-05-23 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 画像復号装置
EP3120553B1 (en) * 2014-03-17 2022-02-23 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US9788007B2 (en) * 2014-06-20 2017-10-10 Qualcomm Incorporated Profile, tier, level for the 0-th output layer set in video coding
US10432951B2 (en) * 2014-06-24 2019-10-01 Qualcomm Incorporated Conformance and inoperability improvements in multi-layer video coding
US10904521B2 (en) * 2017-03-03 2021-01-26 Qualcomm Incorporated Extracting MCTS sub-bitstreams for video coding
US10701400B2 (en) * 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
WO2018221368A1 (ja) * 2017-05-31 2018-12-06 シャープ株式会社 動画像復号装置、及び動画像符号化装置
TW202101985A (zh) 2019-03-11 2021-01-01 美商Vid衡器股份有限公司 子圖片適應性解析度改變方法及裝置
EP4078960A1 (en) * 2019-12-20 2022-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams
US12395651B2 (en) * 2020-05-22 2025-08-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Subpicture-related video coding concepts
US20220109865A1 (en) * 2020-10-02 2022-04-07 Sharp Kabushiki Kaisha Systems and methods for signaling picture buffer information for intra random access point picture sub-bitstreams in video coding

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