JP2017500814A5 - - Google Patents
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- JP2017500814A5 JP2017500814A5 JP2016541542A JP2016541542A JP2017500814A5 JP 2017500814 A5 JP2017500814 A5 JP 2017500814A5 JP 2016541542 A JP2016541542 A JP 2016541542A JP 2016541542 A JP2016541542 A JP 2016541542A JP 2017500814 A5 JP2017500814 A5 JP 2017500814A5
- Authority
- JP
- Japan
- Prior art keywords
- image block
- luminance
- difference
- luminance component
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 claims description 51
- 230000008447 perception Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 4
- 238000013139 quantization Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000004393 visual impairment Effects 0.000 claims description 4
- 230000016776 visual perception Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000010606 normalization Methods 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims 22
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13306789.2 | 2013-12-19 | ||
| EP13306789.2A EP2887664A1 (en) | 2013-12-19 | 2013-12-19 | Method and device for encoding a high-dynamic range image |
| PCT/EP2014/077675 WO2015091311A1 (en) | 2013-12-19 | 2014-12-15 | Method and device for encoding a high-dynamic range image |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017500814A JP2017500814A (ja) | 2017-01-05 |
| JP2017500814A5 true JP2017500814A5 (enExample) | 2017-12-28 |
Family
ID=49955845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016541542A Ceased JP2017500814A (ja) | 2013-12-19 | 2014-12-15 | 高ダイナミックレンジ画像を符号化するための方法およびデバイス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10574987B2 (enExample) |
| EP (2) | EP2887664A1 (enExample) |
| JP (1) | JP2017500814A (enExample) |
| KR (1) | KR20160099585A (enExample) |
| CN (1) | CN105850123B (enExample) |
| TW (3) | TWI668990B (enExample) |
| WO (1) | WO2015091311A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6989491B2 (ja) * | 2015-09-02 | 2022-01-05 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | ビデオの符号化および復号における量子化の方法および装置 |
| US9819956B2 (en) * | 2015-09-23 | 2017-11-14 | Arris Enterprises Llc | High dynamic range adaptation operations at a video decoder |
| CN117745856B (zh) * | 2023-12-18 | 2024-07-12 | 中国人民解放军总医院 | 基于平扫ct的cta图像生成方法及系统 |
| CN118741120B (zh) * | 2024-06-28 | 2025-10-28 | 西安空间无线电技术研究所 | 一种光学卫星载荷低灰度窄动态范围成像数据的补偿方法 |
| CN120050425B (zh) * | 2025-04-25 | 2025-08-08 | 湖南大学 | 一种水下网衣作业机器人图像的压缩与解压缩方法及装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07322146A (ja) * | 1994-05-20 | 1995-12-08 | Canon Inc | ノイズ低減装置及び撮像装置 |
| US5881180A (en) * | 1996-02-08 | 1999-03-09 | Sony Corporation | Method and apparatus for the reduction of blocking effects in images |
| US6847737B1 (en) * | 1998-03-13 | 2005-01-25 | University Of Houston System | Methods for performing DAF data filtering and padding |
| JP3944738B2 (ja) * | 2003-03-18 | 2007-07-18 | ソニー株式会社 | 画像処理装置および方法、記録媒体、並びにプログラム |
| US7483486B2 (en) * | 2004-07-02 | 2009-01-27 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Method and apparatus for encoding high dynamic range video |
| US20080012856A1 (en) * | 2006-07-14 | 2008-01-17 | Daphne Yu | Perception-based quality metrics for volume rendering |
| KR101143833B1 (ko) * | 2007-05-29 | 2012-07-12 | 삼성테크윈 주식회사 | 재현성이 높은 휘도 신호를 발생시키는 영상 신호 처리장치 |
| DE602007009730D1 (de) * | 2007-06-29 | 2010-11-18 | Fraunhofer Ges Forschung | Skalierbare videocodierung, die pixelwert-verfeinerungsskalierbarkeit unterstützt |
| EP2317769A1 (en) * | 2009-11-02 | 2011-05-04 | Panasonic Corporation | Luminance dependent quantization |
| WO2012137114A1 (en) | 2011-04-08 | 2012-10-11 | Koninklijke Philips Electronics N.V. | Video encoding and decoding |
| SG10201604130UA (en) | 2011-12-06 | 2016-07-28 | Dolby Lab Licensing Corp | Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities |
| JP5807537B2 (ja) * | 2011-12-15 | 2015-11-10 | 富士通株式会社 | 検証方法、検証装置、および検証プログラム |
| CN103124347B (zh) * | 2012-10-22 | 2016-04-27 | 上海大学 | 利用视觉感知特性指导多视点视频编码量化过程的方法 |
-
2013
- 2013-12-19 EP EP13306789.2A patent/EP2887664A1/en not_active Withdrawn
-
2014
- 2014-12-15 US US15/106,242 patent/US10574987B2/en active Active
- 2014-12-15 KR KR1020167016604A patent/KR20160099585A/ko not_active Withdrawn
- 2014-12-15 JP JP2016541542A patent/JP2017500814A/ja not_active Ceased
- 2014-12-15 WO PCT/EP2014/077675 patent/WO2015091311A1/en not_active Ceased
- 2014-12-15 CN CN201480069197.2A patent/CN105850123B/zh active Active
- 2014-12-15 EP EP14820807.7A patent/EP3085088B1/en active Active
- 2014-12-17 TW TW103143970A patent/TWI668990B/zh not_active IP Right Cessation
- 2014-12-17 TW TW103143971A patent/TW201536028A/zh unknown
- 2014-12-17 TW TW103143969A patent/TW201526613A/zh unknown
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