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 |
|---|---|---|---|
| EP16305525.4 | 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 (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 |
| KR102620348B1 (ko) * | 2019-06-21 | 2024-01-02 | 더 가버닝 카운슬 오브 더 유니버시티 오브 토론토 | 픽셀 파라미터의 픽셀 단위 코딩을 사용하여 이미지 다이나믹 레인지를 확장하기 위한 방법 및 시스템 |
| 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 |
| CN102388612B (zh) * | 2009-03-13 | 2014-10-08 | 杜比实验室特许公司 | 高动态范围、可视动态范围和宽色域视频的分层压缩 |
| 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 |
| TWI606718B (zh) * | 2012-01-03 | 2017-11-21 | 杜比實驗室特許公司 | 規定視覺動態範圍編碼操作及參數 |
| EP2873237B1 (en) * | 2012-07-13 | 2022-03-30 | Koninklijke Philips N.V. | Improved hdr image decoding methods and devices |
| ES2702614T3 (es) * | 2013-01-02 | 2019-03-04 | Dolby Laboratories Licensing Corp | Codificación retrocompatible para señales de vídeo de ultra alta definición con dominio dinámico aumentado |
| 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 |
| CN108182672A (zh) * | 2014-05-28 | 2018-06-19 | 皇家飞利浦有限公司 | 用于对hdr图像进行编码的方法和装置以及用于使用这样的编码图像的方法和装置 |
| 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 |
| CN111654697B (zh) | 2015-01-30 | 2022-07-19 | 交互数字Vc控股公司 | 对彩色画面进行编码和解码的方法和装置 |
| EP3051825A1 (en) | 2015-01-30 | 2016-08-03 | Thomson Licensing | A method and apparatus of encoding and decoding a color picture |
| CN107409210B (zh) | 2015-01-30 | 2021-01-12 | 交互数字Vc控股公司 | 匹配不同动态范围的彩色图片之间的色彩的方法和设备 |
| KR101844732B1 (ko) * | 2015-03-20 | 2018-04-02 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 신호 재정형 근사화 |
| JP6530554B2 (ja) * | 2015-08-28 | 2019-06-12 | アリス エンタープライジズ エルエルシーＡｒｒｉｓ Ｅｎｔｅｒｐｒｉｓｅｓ Ｌｌｃ | 高ダイナミックレンジおよび広色域シーケンスのコーディングにおけるカラーボリューム変換 |
| US10652588B2 (en) * | 2015-09-21 | 2020-05-12 | Vid Scale, Inc. | Inverse reshaping for high dynamic range video coding |
-
2017
- 2017-04-25 EP EP17718720.0A patent/EP3453175B1/en active Active
- 2017-04-25 US US16/098,861 patent/US11006152B2/en active Active
- 2017-04-25 KR KR1020187034718A patent/KR102385726B1/ko active Active
- 2017-04-25 WO PCT/EP2017/059791 patent/WO2017190985A1/en not_active Ceased
- 2017-04-25 JP JP2018556989A patent/JP6937781B2/ja active Active
- 2017-04-25 CN CN201780034618.1A patent/CN109845262B/zh active Active
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