JP2021530884A5 - - Google Patents
Info
- Publication number
- JP2021530884A5 JP2021530884A5 JP2020567231A JP2020567231A JP2021530884A5 JP 2021530884 A5 JP2021530884 A5 JP 2021530884A5 JP 2020567231 A JP2020567231 A JP 2020567231A JP 2020567231 A JP2020567231 A JP 2020567231A JP 2021530884 A5 JP2021530884 A5 JP 2021530884A5
- Authority
- JP
- Japan
- Prior art keywords
- dynamic range
- video signal
- range video
- mode
- brightness value
- Prior art date
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305993.0 | 2018-07-20 | ||
| EP18305993 | 2018-07-20 | ||
| PCT/US2019/041275 WO2020018331A1 (en) | 2018-07-20 | 2019-07-11 | Method and apparatus for processing a medium dynamic range video signal in sl-hdr2 format |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021530884A JP2021530884A (ja) | 2021-11-11 |
| JP2021530884A5 true JP2021530884A5 (https=) | 2022-07-15 |
| JPWO2020018331A5 JPWO2020018331A5 (https=) | 2022-07-15 |
| JP7483634B2 JP7483634B2 (ja) | 2024-05-15 |
Family
ID=67383776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020567231A Active JP7483634B2 (ja) | 2018-07-20 | 2019-07-11 | Ｓｌ－ｈｄｒ２形式の中間ダイナミックレンジビデオ信号を処理する方法及び装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11388447B2 (https=) |
| EP (1) | EP3824633A1 (https=) |
| JP (1) | JP7483634B2 (https=) |
| KR (1) | KR102858155B1 (https=) |
| CN (1) | CN112400324B (https=) |
| IL (1) | IL280223B2 (https=) |
| WO (2) | WO2020018331A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020048790A1 (en) * | 2018-09-05 | 2020-03-12 | Koninklijke Philips N.V. | Multi-range hdr video coding |
| JP7681621B2 (ja) * | 2020-05-05 | 2025-05-22 | インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ | ＳＬ－ＨＤＲｘシステム用のＳＤＲ及びＨＤＲ表示適合信号に対するクロマの増大 |
| CA3188511C (en) * | 2020-07-01 | 2025-05-20 | Dolby Laboratories Licensing Corporation | DISTRIBUTION OF HIGH DYNAMIC RANGE IMAGES IN A MIXED-CAPACITY PLAYBACK SYSTEM |
| US11544826B2 (en) * | 2021-04-30 | 2023-01-03 | Realnetworks, Inc. | Intelligent metadata service for video enhancement |
| US11587213B1 (en) * | 2021-11-05 | 2023-02-21 | GM Cruise Holdings LLC. | Preserving dynamic range in images |
| CN115564659B (zh) * | 2022-02-28 | 2024-04-05 | 荣耀终端有限公司 | 视频处理方法和装置 |
| EP4562848A1 (en) * | 2022-07-27 | 2025-06-04 | InterDigital CE Patent Holdings, SAS | Method for preventing clipping in sl-hdrx systems |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112014023535B1 (pt) * | 2012-03-26 | 2022-06-14 | Koninklijke Philips N.V | Codificador de imagem para codificar uma imagem de uma cena de alto alcance dinâmico, decodificador de imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico, método de codificação de imagem para codificar uma imagem de uma cena de alto alcance dinâmico e método de decodificação da imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico |
| RU2670782C9 (ru) | 2013-07-18 | 2018-11-23 | Конинклейке Филипс Н.В. | Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений |
| MX2016000645A (es) * | 2013-07-19 | 2016-05-26 | Koninkl Philips Nv | Transporte de metadatos de intervalo dinamico alto. |
| TWI630821B (zh) * | 2013-07-19 | 2018-07-21 | 新力股份有限公司 | File generation device, file generation method, file reproduction device, and file reproduction method |
| WO2015124754A1 (en) * | 2014-02-21 | 2015-08-27 | Koninklijke Philips N.V. | High definition and high dynamic range capable video decoder |
| KR102209563B1 (ko) * | 2014-08-08 | 2021-02-02 | 코닌클리케 필립스 엔.브이. | Hdr 이미지 인코딩 방법 및 장치 |
| US10129558B2 (en) * | 2015-09-21 | 2018-11-13 | Qualcomm Incorporated | Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding |
| US10638023B2 (en) * | 2015-09-25 | 2020-04-28 | Sony Corporation | Image processing apparatus and image processing method |
| WO2017080927A1 (en) * | 2015-11-09 | 2017-05-18 | Thomson Licensing | Method and device for adapting the video content decoded from elementary streams to the characteristics of a display |
| CN107211079B (zh) * | 2015-12-17 | 2021-05-28 | 皇家飞利浦有限公司 | 用于图像和视频的动态范围编码 |
| EP3430806B1 (en) * | 2016-03-18 | 2023-06-07 | Koninklijke Philips N.V. | Encoding and decoding hdr videos |
| EP3220645A1 (en) * | 2016-03-18 | 2017-09-20 | Thomson Licensing | A method and a device for encoding a high dynamic range picture, corresponding decoding method and decoding device |
| US10368099B2 (en) * | 2016-08-09 | 2019-07-30 | Qualcomm Incorporated | Color remapping information SEI message signaling for display adaptation |
| CN107995497B (zh) * | 2016-10-26 | 2021-05-28 | 杜比实验室特许公司 | 高动态范围视频的屏幕自适应解码 |
| US10289665B2 (en) * | 2016-10-27 | 2019-05-14 | Sap Portals Israel Ltd. | Creating and consuming multi-dimensional representations |
| KR102554379B1 (ko) * | 2016-10-31 | 2023-07-11 | 엘지디스플레이 주식회사 | 하이 다이나믹 레인지 영상 처리 방법 및 영상 처리 모듈과 그를 이용한 표시 장치 |
| US10218952B2 (en) * | 2016-11-28 | 2019-02-26 | Microsoft Technology Licensing, Llc | Architecture for rendering high dynamic range video on enhanced dynamic range display devices |
| US10979729B2 (en) * | 2016-11-30 | 2021-04-13 | Qualcomm Incorporated | Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata |
| EP3525463A1 (en) * | 2018-02-13 | 2019-08-14 | Koninklijke Philips N.V. | System for handling multiple hdr video formats |
-
2019
- 2019-07-11 US US17/261,658 patent/US11388447B2/en active Active
- 2019-07-11 CN CN201980046377.1A patent/CN112400324B/zh active Active
- 2019-07-11 KR KR1020217001429A patent/KR102858155B1/ko active Active
- 2019-07-11 IL IL280223A patent/IL280223B2/en unknown
- 2019-07-11 JP JP2020567231A patent/JP7483634B2/ja active Active
- 2019-07-11 EP EP19745538.9A patent/EP3824633A1/en active Pending
- 2019-07-11 WO PCT/US2019/041275 patent/WO2020018331A1/en not_active Ceased
- 2019-07-17 WO PCT/EP2019/069304 patent/WO2020016331A1/en not_active Ceased
-
2022
- 2022-07-08 US US17/860,752 patent/US11902595B2/en active Active
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