DE112020003342T5 - Anpassung des anzeigeoptimierungsverhaltens für hdr-bilder - Google Patents
Anpassung des anzeigeoptimierungsverhaltens für hdr-bilder Download PDFInfo
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- DE112020003342T5 DE112020003342T5 DE112020003342.2T DE112020003342T DE112020003342T5 DE 112020003342 T5 DE112020003342 T5 DE 112020003342T5 DE 112020003342 T DE112020003342 T DE 112020003342T DE 112020003342 T5 DE112020003342 T5 DE 112020003342T5
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- luma
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- H04N19/186—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 a colour or a chrominance component
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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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
- H04N19/182—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 a pixel
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- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
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- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
Landscapes
- Engineering & Computer Science (AREA)
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
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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 (1)
| Publication Number | Publication Date |
|---|---|
| DE112020003342T5 true DE112020003342T5 (de) | 2022-03-24 |
Family
ID=67226019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020003342.2T Pending DE112020003342T5 (de) | 2019-07-09 | 2020-06-30 | Anpassung des anzeigeoptimierungsverhaltens für hdr-bilder |
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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017108906A1 (en) | 2015-12-21 | 2017-06-29 | Koninklijke Philips N.V. | Optimizing high dynamic range images for particular displays |
| WO2017157977A1 (en) | 2016-03-18 | 2017-09-21 | Koninklijke Philips N.V. | Encoding and decoding hdr videos |
Family Cites Families (23)
| 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 |
| US10750173B2 (en) * | 2016-03-07 | 2020-08-18 | 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
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017108906A1 (en) | 2015-12-21 | 2017-06-29 | Koninklijke Philips N.V. | Optimizing high dynamic range images for particular displays |
| WO2017157977A1 (en) | 2016-03-18 | 2017-09-21 | Koninklijke Philips N.V. | Encoding and decoding hdr videos |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114097237B (zh) | 2025-05-02 |
| EP3764346A1 (en) | 2021-01-13 |
| US11741873B2 (en) | 2023-08-29 |
| GB2600630B (en) | 2023-08-30 |
| WO2021004839A1 (en) | 2021-01-14 |
| CN114097237A (zh) | 2022-02-25 |
| US20220262293A1 (en) | 2022-08-18 |
| GB2600630A (en) | 2022-05-04 |
| JP7705843B2 (ja) | 2025-07-10 |
| JP2022541884A (ja) | 2022-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |