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
- Authority
- 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 |
|---|---|---|---|
| EP16305525.4 | 2016-05-04 | ||
| EP16305525 | 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 (enExample) | 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 (enExample) |
| EP (1) | EP3453175B1 (enExample) |
| JP (1) | JP6937781B2 (enExample) |
| KR (1) | KR102385726B1 (enExample) |
| CN (1) | CN109845262B (enExample) |
| WO (1) | WO2017190985A1 (enExample) |
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 |
| JP7610269B2 (ja) * | 2019-06-21 | 2025-01-08 | ザ ガバニング カウンシル オブ ザ ユニバーシティ オブ トロント | 画素パラメータの画素単位の符号化を用いて画像ダイナミックレンジを拡張するための方法およびシステム |
| 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 |
| BRPI1009443B1 (pt) * | 2009-03-13 | 2021-08-24 | Dolby Laboratories Licensing Corporation | Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada |
| TWI521973B (zh) * | 2011-04-15 | 2016-02-11 | 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 |
| US9516351B2 (en) * | 2012-07-13 | 2016-12-06 | Koninklijke Philips N.V. | HDR image encoding and decoding methods and devices |
| EP3490256B1 (en) * | 2013-01-02 | 2021-07-21 | Dolby Laboratories Licensing Corporation | Backward-compatible coding for ultra high definition video signals with enhanced dynamic range |
| BR112015024172B1 (pt) * | 2013-03-26 | 2023-01-31 | Dolby Laboratories Licensing Corporation | Método, sistema e meio de armazenamento legível por computador |
| 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 |
| WO2015180854A1 (en) * | 2014-05-28 | 2015-12-03 | Koninklijke Philips N.V. | Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images |
| 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 |
| EP3251336B1 (en) | 2015-01-30 | 2023-08-09 | InterDigital Madison Patent Holdings, SAS | Method and device for matching colors between color pictures of different dynamic range |
| EP3051825A1 (en) | 2015-01-30 | 2016-08-03 | Thomson Licensing | A method and apparatus of encoding and decoding a color picture |
| EP3251084B1 (en) | 2015-01-30 | 2022-05-18 | InterDigital VC Holdings, Inc. | A method and apparatus of encoding and decoding a color picture |
| WO2016153896A1 (en) * | 2015-03-20 | 2016-09-29 | Dolby Laboratories Licensing Corporation | Signal reshaping approximation |
| KR102711913B1 (ko) * | 2015-08-28 | 2024-09-27 | 앤드류 와이어리스 시스템스 유케이 리미티드 | 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 US US16/098,861 patent/US11006152B2/en active Active
- 2017-04-25 JP JP2018556989A patent/JP6937781B2/ja 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
- 2017-04-25 CN CN201780034618.1A patent/CN109845262B/zh active Active
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