JP2022541884A5 - - Google Patents
Info
- Publication number
- JP2022541884A5 JP2022541884A5 JP2022500901A JP2022500901A JP2022541884A5 JP 2022541884 A5 JP2022541884 A5 JP 2022541884A5 JP 2022500901 A JP2022500901 A JP 2022500901A JP 2022500901 A JP2022500901 A JP 2022500901A JP 2022541884 A5 JP2022541884 A5 JP 2022541884A5
- Authority
- JP
- Japan
- Prior art keywords
- mapping function
- luma
- brightness
- display
- image
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19185243.3A EP3764346A1 (en) | 2019-07-09 | 2019-07-09 | Adjustment of display optimization behaviour for hdr images |
| EP19185243.3 | 2019-07-09 | ||
| PCT/EP2020/068410 WO2021004839A1 (en) | 2019-07-09 | 2020-06-30 | Adjustment of display optimization behaviour for hdr images |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022541884A JP2022541884A (ja) | 2022-09-28 |
| JP2022541884A5 true JP2022541884A5 (https=) | 2023-07-06 |
| JP7705843B2 JP7705843B2 (ja) | 2025-07-10 |
Family
ID=67226019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022500901A Active JP7705843B2 (ja) | 2019-07-09 | 2020-06-30 | Hdr画像のための表示最適化挙動の調節 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11741873B2 (https=) |
| EP (1) | EP3764346A1 (https=) |
| JP (1) | JP7705843B2 (https=) |
| CN (1) | CN114097237B (https=) |
| DE (1) | DE112020003342T5 (https=) |
| GB (1) | GB2600630B (https=) |
| WO (1) | WO2021004839A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102727392B1 (ko) * | 2020-05-08 | 2024-11-06 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 톤 매핑 곡선 파라미터를 결정하기 위한 인코더, 디코더, 시스템, 및 방법 |
| EP4086844A1 (en) * | 2021-05-07 | 2022-11-09 | Koninklijke Philips N.V. | Display-optimized hdr video contrast adaptation |
| EP4086841A1 (en) * | 2021-05-07 | 2022-11-09 | Koninklijke Philips N.V. | Display-optimized ambient light hdr video adaptation |
| EP4220539A1 (en) * | 2022-01-27 | 2023-08-02 | Koninklijke Philips N.V. | Automatic luminance adjustment for hdr video coding |
| KR20240009045A (ko) * | 2022-07-13 | 2024-01-22 | 주식회사 엘엑스세미콘 | 영상 처리 장치 및 이의 구동 방법 |
| US20240104701A1 (en) * | 2022-09-16 | 2024-03-28 | Imago Systems, Inc., | System and method for non-invasive visualization and characterization of lumen structures and flow therewithin |
| CN117765345B (zh) * | 2023-12-08 | 2025-09-30 | 中国电子科技集团公司第五十四研究所 | 一种面向伪装评估的遥感图像外推方法 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| US8363131B2 (en) * | 2009-01-15 | 2013-01-29 | Aptina Imaging Corporation | Apparatus and method for local contrast enhanced tone mapping |
| US8831340B2 (en) * | 2010-01-27 | 2014-09-09 | Adobe Systems Incorporated | Methods and apparatus for tone mapping high dynamic range images |
| US9754629B2 (en) * | 2010-03-03 | 2017-09-05 | Koninklijke Philips N.V. | Methods and apparatuses for processing or defining luminance/color regimes |
| US8594426B2 (en) * | 2011-02-04 | 2013-11-26 | Apple Inc. | Color matching using color segmentation |
| CN103493489B (zh) * | 2011-04-14 | 2016-10-19 | 杜比实验室特许公司 | 基于原色分级模型的图像预测 |
| CA3114379C (en) * | 2011-12-06 | 2023-06-27 | Dolby Laboratories Licensing Corporation | Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities |
| EP2603000B1 (en) * | 2011-12-08 | 2017-11-01 | Dolby Laboratories Licensing Corporation | Guided prediction-filtering in layered vdr image coding |
| US10218917B2 (en) * | 2013-07-16 | 2019-02-26 | Koninklijke Philips N.V. | Method and apparatus to create an EOTF function for a universal code mapping for an HDR image, method and process to use these images |
| 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 |
| EP2989793B1 (en) * | 2013-11-13 | 2017-04-05 | Dolby Laboratories Licensing Corporation | Workflow for content creation and guided display management of enhanced dynamic range video |
| PT3324629T (pt) * | 2014-05-28 | 2019-10-08 | Koninklijke Philips Nv | Métodos e aparelhos para codificação de imagens hdr e métodos e aparelhos para utilização de tais imagens codificadas |
| EP3174280A1 (en) * | 2014-06-23 | 2017-05-31 | Panasonic Intellectual Property Management Co., Ltd. | Conversion method and conversion apparatus |
| EP3231174B1 (en) * | 2014-12-11 | 2020-08-26 | Koninklijke Philips N.V. | Optimizing high dynamic range images for particular displays |
| JP6731722B2 (ja) | 2015-05-12 | 2020-07-29 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 表示方法および表示装置 |
| WO2017089146A1 (en) * | 2015-11-24 | 2017-06-01 | Koninklijke Philips N.V. | Handling multiple hdr image sources |
| PL3235236T3 (pl) | 2015-12-17 | 2018-11-30 | Koninklijke Philips N.V. | Kodowanie zakresu dynamicznego dla obrazów i wideo |
| US10863201B2 (en) * | 2015-12-21 | 2020-12-08 | Koninklijke Philips N.V. | Optimizing high dynamic range images for particular displays |
| US10750173B2 (en) * | 2016-03-07 | 2020-08-18 | Koninklijke Philips N.V. | Encoding and decoding HDR videos |
| WO2017157977A1 (en) | 2016-03-18 | 2017-09-21 | Koninklijke Philips N.V. | Encoding and decoding hdr videos |
| JP7061073B6 (ja) * | 2016-03-18 | 2022-06-03 | コーニンクレッカ フィリップス エヌ ヴェ | Hdrビデオの符号化及び復号 |
| 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 |
| US20180152686A1 (en) * | 2016-11-28 | 2018-05-31 | Microsoft Technology Licensing, Llc | Tone mapping functions for rendering high dynamic range video on enhanced dynamic range display devices |
| EP3418972A1 (en) * | 2017-06-23 | 2018-12-26 | Thomson Licensing | Method for tone adapting an image to a target peak luminance lt of a target display device |
| JP7453214B2 (ja) * | 2018-09-05 | 2024-03-19 | コーニンクレッカ フィリップス エヌ ヴェ | マルチレンジhdrビデオコード化 |
-
2019
- 2019-07-09 EP EP19185243.3A patent/EP3764346A1/en not_active Withdrawn
-
2020
- 2020-06-30 US US17/625,354 patent/US11741873B2/en active Active
- 2020-06-30 JP JP2022500901A patent/JP7705843B2/ja active Active
- 2020-06-30 WO PCT/EP2020/068410 patent/WO2021004839A1/en not_active Ceased
- 2020-06-30 GB GB2201633.1A patent/GB2600630B/en active Active
- 2020-06-30 CN CN202080049821.8A patent/CN114097237B/zh active Active
- 2020-06-30 DE DE112020003342.2T patent/DE112020003342T5/de active Pending
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