JP2019515562A5 - - Google Patents
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- JP2019515562A5 JP2019515562A5 JP2018556989A JP2018556989A JP2019515562A5 JP 2019515562 A5 JP2019515562 A5 JP 2019515562A5 JP 2018556989 A JP2018556989 A JP 2018556989A JP 2018556989 A JP2018556989 A JP 2018556989A JP 2019515562 A5 JP2019515562 A5 JP 2019515562A5
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- JP
- Japan
- Prior art keywords
- dynamic range
- color correction
- adj
- correction function
- range 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.)
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- 238000012937 correction Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
- 238000012805 post-processing Methods 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305525 | 2016-05-04 | ||
| EP16305525.4 | 2016-05-04 | ||
| PCT/EP2017/059791 WO2017190985A1 (en) | 2016-05-04 | 2017-04-25 | Method and apparatus for encoding/decoding a high dynamic range picture into a coded bistream |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019515562A JP2019515562A (ja) | 2019-06-06 |
| JP2019515562A5 true JP2019515562A5 (https=) | 2020-04-23 |
| JP6937781B2 JP6937781B2 (ja) | 2021-09-22 |
Family
ID=55970933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018556989A Active JP6937781B2 (ja) | 2016-05-04 | 2017-04-25 | 高ダイナミックレンジ画像を符号化ビットストリームへ符号化／復号する方法と装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11006152B2 (https=) |
| EP (1) | EP3453175B1 (https=) |
| JP (1) | JP6937781B2 (https=) |
| KR (1) | KR102385726B1 (https=) |
| CN (1) | CN109845262B (https=) |
| WO (1) | WO2017190985A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10873763B2 (en) * | 2017-06-02 | 2020-12-22 | Apple Inc. | Video compression techniques for high dynamic range data |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| EP3493542A1 (en) | 2017-11-30 | 2019-06-05 | Thomson Licensing | Saturation control for high-dynamic range reconstruction |
| US11856301B2 (en) * | 2019-06-21 | 2023-12-26 | The Governing Council Of The University Of Toronto | Method and system for extending image dynamic range using per-pixel coding of pixel parameters |
| CN111970564B (zh) | 2020-08-26 | 2023-03-24 | 展讯通信（上海）有限公司 | Hdr视频显示处理的优化方法及装置、存储介质、终端 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2570090C (en) * | 2006-12-06 | 2014-08-19 | Brightside Technologies Inc. | Representing and reconstructing high dynamic range images |
| WO2010105036A1 (en) * | 2009-03-13 | 2010-09-16 | Dolby Laboratories Licensing Corporation | Layered compression of high dynamic range, visual dynamic range, and wide color gamut video |
| TWI624182B (zh) * | 2011-04-15 | 2018-05-11 | 杜比實驗室特許公司 | 高動態範圍影像的編碼、解碼及表示 |
| TWI556629B (zh) * | 2012-01-03 | 2016-11-01 | 杜比實驗室特許公司 | 規定視覺動態範圍編碼操作及參數 |
| CN104471939B (zh) * | 2012-07-13 | 2018-04-24 | 皇家飞利浦有限公司 | 改进的hdr图像编码和解码方法和设备 |
| US9549207B2 (en) * | 2013-01-02 | 2017-01-17 | Dolby Laboratories Licensing Corporation | Backward-compatible coding for ultra high definition video signals with enhanced dynamic range |
| CN105052143B (zh) * | 2013-03-26 | 2018-04-20 | 杜比实验室特许公司 | 对多层vdr译码中的感知量化的视频内容进行编码 |
| 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 |
| US9277196B2 (en) * | 2014-02-19 | 2016-03-01 | DDD IP Ventures, Ltd. | Systems and methods for backward compatible high dynamic range/wide color gamut video coding and rendering |
| 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 |
| WO2015193116A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and device for decoding a hdr picture from a bitstream representing a ldr picture and an illumination picture |
| CA2975172C (en) | 2015-01-30 | 2023-04-04 | Thomson Licensing | A method and apparatus of encoding and decoding a color picture |
| EP3051825A1 (en) | 2015-01-30 | 2016-08-03 | Thomson Licensing | A method and apparatus of encoding and decoding a color picture |
| WO2016120354A1 (en) | 2015-01-30 | 2016-08-04 | Thomson Licensing | Method and device for matching colors between color pictures of different dynamic range |
| CN107409221B (zh) * | 2015-03-20 | 2019-06-14 | 杜比实验室特许公司 | 编码方法、解码方法、编码装置、解码装置、计算设备以及存储介质 |
| KR102531489B1 (ko) * | 2015-08-28 | 2023-05-11 | 애리스 엔터프라이지즈 엘엘씨 | 높은 동적 범위 및 넓은 컬러 영역 시퀀스들의 코딩에서의 컬러 볼륨 변환들 |
| EP3354032A1 (en) * | 2015-09-21 | 2018-08-01 | VID SCALE, Inc. | Inverse reshaping for high dynamic range video coding |
-
2017
- 2017-04-25 JP JP2018556989A patent/JP6937781B2/ja active Active
- 2017-04-25 US US16/098,861 patent/US11006152B2/en active Active
- 2017-04-25 CN CN201780034618.1A patent/CN109845262B/zh active Active
- 2017-04-25 KR KR1020187034718A patent/KR102385726B1/ko active Active
- 2017-04-25 EP EP17718720.0A patent/EP3453175B1/en active Active
- 2017-04-25 WO PCT/EP2017/059791 patent/WO2017190985A1/en not_active Ceased
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