JP2023509838A5 - - Google Patents
Info
- Publication number
- JP2023509838A5 JP2023509838A5 JP2022535057A JP2022535057A JP2023509838A5 JP 2023509838 A5 JP2023509838 A5 JP 2023509838A5 JP 2022535057 A JP2022535057 A JP 2022535057A JP 2022535057 A JP2022535057 A JP 2022535057A JP 2023509838 A5 JP2023509838 A5 JP 2023509838A5
- Authority
- JP
- Japan
- Prior art keywords
- subpicture
- picture
- height
- width
- target
- 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.)
- Granted
Links
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025074341A JP7846815B2 (ja) | 2019-12-27 | 2025-04-28 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
| JP2025074342A JP2025107257A (ja) | 2019-12-27 | 2025-04-28 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962954014P | 2019-12-27 | 2019-12-27 | |
| US62/954,014 | 2019-12-27 | ||
| PCT/US2020/066009 WO2021133672A1 (en) | 2019-12-27 | 2020-12-18 | Method and apparatus for signaling subpicture partitioning information |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025074341A Division JP7846815B2 (ja) | 2019-12-27 | 2025-04-28 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
| JP2025074342A Division JP2025107257A (ja) | 2019-12-27 | 2025-04-28 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023509838A JP2023509838A (ja) | 2023-03-10 |
| JP2023509838A5 true JP2023509838A5 (https=) | 2023-12-08 |
| JP7675718B2 JP7675718B2 (ja) | 2025-05-13 |
Family
ID=76546770
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022535057A Active JP7675718B2 (ja) | 2019-12-27 | 2020-12-18 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
| JP2025074342A Pending JP2025107257A (ja) | 2019-12-27 | 2025-04-28 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
| JP2025074341A Active JP7846815B2 (ja) | 2019-12-27 | 2025-04-28 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025074342A Pending JP2025107257A (ja) | 2019-12-27 | 2025-04-28 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
| JP2025074341A Active JP7846815B2 (ja) | 2019-12-27 | 2025-04-28 | サブピクチャ分割情報をシグナリングするための方法及び機器 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11490097B2 (https=) |
| EP (1) | EP4082198A4 (https=) |
| JP (3) | JP7675718B2 (https=) |
| KR (1) | KR20220120628A (https=) |
| CN (5) | CN114902670B (https=) |
| WO (1) | WO2021133672A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12143601B2 (en) * | 2019-12-05 | 2024-11-12 | Hfi Innovation Inc. | Specifying layout in video pictures |
| KR20220120628A (ko) * | 2019-12-27 | 2022-08-30 | 알리바바 그룹 홀딩 리미티드 | 서브화상 파티셔닝 정보를 시그널링하기 위한 방법 및 장치 |
| CN121691672A (zh) * | 2020-03-19 | 2026-03-17 | 松下电器(美国)知识产权公司 | 图像处理装置、图像处理方法及比特流发送装置 |
| CN115699746B (zh) * | 2020-03-31 | 2023-10-20 | Lg电子株式会社 | 图像编码/解码方法和发送比特流的方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10244246B2 (en) * | 2012-02-02 | 2019-03-26 | Texas Instruments Incorporated | Sub-pictures for pixel rate balancing on multi-core platforms |
| KR20130116782A (ko) * | 2012-04-16 | 2013-10-24 | 한국전자통신연구원 | 계층적 비디오 부호화에서의 계층정보 표현방식 |
| BR112015026131A2 (pt) * | 2013-05-10 | 2017-07-25 | Koninklijke Philips Nv | método de codificação de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, portadora de dados, método de decodificação de um sinal de dados de vídeo, decodificador para decodificar um sinal de dados de vídeo, produto de programa de computador, e, codificador de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas |
| WO2015008479A1 (en) * | 2013-07-14 | 2015-01-22 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
| KR102111436B1 (ko) * | 2014-01-06 | 2020-05-18 | 에스케이 텔레콤주식회사 | 다중 영상의 단일 비트 스트림 생성방법 및 생성장치 |
| US10694192B2 (en) | 2014-06-27 | 2020-06-23 | Koninklijke Kpn N.V. | HEVC-tiled video streaming |
| US10284867B2 (en) * | 2014-12-18 | 2019-05-07 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| GB2560921B (en) * | 2017-03-27 | 2020-04-08 | Canon Kk | Method and apparatus for encoding media data comprising generated content |
| EP3759924A1 (en) | 2018-04-03 | 2021-01-06 | Huawei Technologies Co., Ltd. | Bitstream signaling of error mitigation in sub-picture bitstream based viewport dependent video coding |
| US20210058600A1 (en) * | 2018-04-04 | 2021-02-25 | Sharp Kabushik Kaisha | Systems and methods for signaling sub-picture composition information for virtual reality applications |
| CN112640455B (zh) * | 2018-06-21 | 2024-06-14 | 瑞典爱立信有限公司 | 视频编码中具有子图块的图块分区 |
| CN118660160A (zh) * | 2018-12-28 | 2024-09-17 | 有限公司B1影像技术研究所 | 对图像进行编码/解码的方法和计算机可读存储介质 |
| US11778171B2 (en) * | 2019-01-02 | 2023-10-03 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| KR102825177B1 (ko) * | 2019-03-11 | 2025-06-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코더, 디코더, 및 대응하는 방법들 |
| US11509938B2 (en) * | 2019-11-05 | 2022-11-22 | Hfi Innovation Inc. | Method and apparatus of signaling subpicture information in video coding |
| WO2021125145A1 (en) * | 2019-12-18 | 2021-06-24 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture output resolution in video coding |
| GB2590632B (en) * | 2019-12-20 | 2023-07-26 | Canon Kk | Video coding and decoding |
| US11490099B2 (en) * | 2019-12-23 | 2022-11-01 | Qualcomm Incorporated | Reference subpicture scaling ratios for subpictures in video coding |
| KR20220120628A (ko) * | 2019-12-27 | 2022-08-30 | 알리바바 그룹 홀딩 리미티드 | 서브화상 파티셔닝 정보를 시그널링하기 위한 방법 및 장치 |
-
2020
- 2020-12-18 KR KR1020227025413A patent/KR20220120628A/ko active Pending
- 2020-12-18 CN CN202080088077.2A patent/CN114902670B/zh active Active
- 2020-12-18 CN CN202310610113.2A patent/CN116743997A/zh active Pending
- 2020-12-18 CN CN202310603396.8A patent/CN116743996A/zh active Pending
- 2020-12-18 CN CN202310597448.5A patent/CN116760989A/zh active Pending
- 2020-12-18 JP JP2022535057A patent/JP7675718B2/ja active Active
- 2020-12-18 US US17/127,024 patent/US11490097B2/en active Active
- 2020-12-18 WO PCT/US2020/066009 patent/WO2021133672A1/en not_active Ceased
- 2020-12-18 EP EP20907243.8A patent/EP4082198A4/en active Pending
- 2020-12-18 CN CN202310601015.2A patent/CN116743995A/zh active Pending
-
2022
- 2022-10-24 US US18/049,230 patent/US12003738B2/en active Active
-
2024
- 2024-04-24 US US18/645,301 patent/US12432360B2/en active Active
-
2025
- 2025-04-28 JP JP2025074342A patent/JP2025107257A/ja active Pending
- 2025-04-28 JP JP2025074341A patent/JP7846815B2/ja active Active
- 2025-09-10 US US19/325,190 patent/US20260012619A1/en active Pending
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