KR102708610B1 - 비디오 비트스트림의 서브레이어 시그널링 - Google Patents
비디오 비트스트림의 서브레이어 시그널링 Download PDFInfo
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- KR102708610B1 KR102708610B1 KR1020227042894A KR20227042894A KR102708610B1 KR 102708610 B1 KR102708610 B1 KR 102708610B1 KR 1020227042894 A KR1020227042894 A KR 1020227042894A KR 20227042894 A KR20227042894 A KR 20227042894A KR 102708610 B1 KR102708610 B1 KR 102708610B1
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- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
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- H04N19/46—Embedding additional information in the video signal during the compression process
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- 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
- H04N19/146—Data rate or code amount at the encoder output
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- H—ELECTRICITY
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- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
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- H—ELECTRICITY
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- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- 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
Landscapes
- Engineering & Computer Science (AREA)
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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 (2)
| Publication Number | Publication Date |
|---|---|
| KR20230019846A KR20230019846A (ko) | 2023-02-09 |
| KR102708610B1 true KR102708610B1 (ko) | 2024-09-20 |
Family
ID=78846488
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227042894A Active KR102708610B1 (ko) | 2020-06-08 | 2021-06-07 | 비디오 비트스트림의 서브레이어 시그널링 |
| KR1020227042895A Active KR102808741B1 (ko) | 2020-06-08 | 2021-06-07 | 비디오 픽처에서 서브픽처 수에 대한 제약들 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227042895A Active KR102808741B1 (ko) | 2020-06-08 | 2021-06-07 | 비디오 픽처에서 서브픽처 수에 대한 제약들 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US11831895B2 (enExample) |
| EP (2) | EP4154525A4 (enExample) |
| JP (2) | JP7640587B2 (enExample) |
| KR (2) | KR102708610B1 (enExample) |
| CN (2) | CN115843431B (enExample) |
| PL (1) | PL4154524T3 (enExample) |
| WO (3) | WO2021252393A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12244865B2 (en) * | 2019-12-20 | 2025-03-04 | Fraunhofer-Gesellschaft Zur Forderung 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 |
| CN118511532B (zh) | 2022-01-10 | 2026-04-24 | Oppo广东移动通信有限公司 | 传输视频编码的通用约束信息 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9338474B2 (en) * | 2011-09-23 | 2016-05-10 | Qualcomm Incorporated | Reference picture list construction for video coding |
| 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 |
| SG10201913551WA (en) * | 2013-04-07 | 2020-03-30 | Dolby Int Ab | Signaling change in output layer sets |
| EP2984839B1 (en) * | 2013-04-08 | 2020-05-27 | GE Video Compression, LLC | Coding concept allowing efficient multi-view/layer coding |
| US10187662B2 (en) * | 2013-10-13 | 2019-01-22 | Sharp Kabushiki Kaisha | Signaling parameters in video parameter set extension and decoder picture buffer operation |
| US20150237356A1 (en) * | 2014-02-18 | 2015-08-20 | Microsoft Corporation | Host encoder for hardware-accelerated video encoding |
| KR102073030B1 (ko) * | 2014-03-14 | 2020-02-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 이미지 디코딩 장치 |
| ES2913983T3 (es) * | 2014-03-17 | 2022-06-07 | Nokia Technologies Oy | Un aparato, un método y un programa informático para codificación y decodificación de vídeo |
| 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 |
| 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 |
| US12244865B2 (en) | 2019-12-20 | 2025-03-04 | Fraunhofer-Gesellschaft Zur Forderung 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 |
-
2021
- 2021-06-07 CN CN202180041271.XA patent/CN115843431B/zh active Active
- 2021-06-07 WO PCT/US2021/036253 patent/WO2021252393A1/en not_active Ceased
- 2021-06-07 EP EP21822302.2A patent/EP4154525A4/en active Pending
- 2021-06-07 JP JP2022575464A patent/JP7640587B2/ja active Active
- 2021-06-07 PL PL21821188.6T patent/PL4154524T3/pl unknown
- 2021-06-07 CN CN202180041267.3A patent/CN115699728B/zh active Active
- 2021-06-07 KR KR1020227042894A patent/KR102708610B1/ko active Active
- 2021-06-07 WO PCT/US2021/036257 patent/WO2021252396A1/en not_active Ceased
- 2021-06-07 WO PCT/US2021/036254 patent/WO2021252394A1/en not_active Ceased
- 2021-06-07 KR KR1020227042895A patent/KR102808741B1/ko active Active
- 2021-06-07 EP EP21821188.6A patent/EP4154524B1/en active Active
- 2021-06-07 JP JP2022575463A patent/JP7538256B2/ja active Active
-
2022
- 2022-12-06 US US18/076,045 patent/US11831895B2/en active Active
- 2022-12-06 US US18/076,085 patent/US11849136B2/en active Active
-
2023
- 2023-11-24 US US18/518,768 patent/US12489915B2/en active Active
Non-Patent Citations (3)
| Title |
|---|
| - Robert Skupin, Yago Sanchez, Karsten Suehring, and Thomas Schierl,AHG9/12: On subpicture conformance,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-S0098 |
| - Y.-K. Wang,AHG2: Editorial input of a text integration for the May 2020 HLS AHG meeting outcome,JVET-S0152-v5_SpecText.docx, JVET-S0152 (version 5) |
| - Ye-Kui Wang, and Zhipin Deng,AHG9: On the subpicture level information SEI message,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-S0176-v1 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021252396A1 (en) | 2021-12-16 |
| CN115804086A (zh) | 2023-03-14 |
| EP4154524A4 (en) | 2023-11-15 |
| US20230099628A1 (en) | 2023-03-30 |
| EP4154524B1 (en) | 2026-01-28 |
| EP4154524A1 (en) | 2023-03-29 |
| CN115699728B (zh) | 2026-08-04 |
| US20230100470A1 (en) | 2023-03-30 |
| WO2021252394A1 (en) | 2021-12-16 |
| JP2023529430A (ja) | 2023-07-10 |
| WO2021252393A1 (en) | 2021-12-16 |
| JP2023529431A (ja) | 2023-07-10 |
| US20240107046A1 (en) | 2024-03-28 |
| US11849136B2 (en) | 2023-12-19 |
| KR20230019846A (ko) | 2023-02-09 |
| CN115843431B (zh) | 2025-10-14 |
| CN115843431A (zh) | 2023-03-24 |
| KR102808741B1 (ko) | 2025-05-15 |
| EP4154524C0 (en) | 2026-01-28 |
| KR20230019847A (ko) | 2023-02-09 |
| EP4154525A4 (en) | 2023-10-25 |
| US11831895B2 (en) | 2023-11-28 |
| US12489915B2 (en) | 2025-12-02 |
| EP4154525A1 (en) | 2023-03-29 |
| JP7640587B2 (ja) | 2025-03-05 |
| PL4154524T3 (pl) | 2026-04-20 |
| JP7538256B2 (ja) | 2024-08-21 |
| CN115699728A (zh) | 2023-02-03 |
| BR112022025036A2 (pt) | 2022-12-27 |
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Patent event date: 20221207 Patent event code: PA01051R01D Comment text: International Patent Application |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240617 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240913 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 20240913 End annual number: 3 Start annual number: 1 |
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