JP2012505460A - 画像のコントラスト強調 - Google Patents
画像のコントラスト強調 Download PDFInfo
- Publication number
- JP2012505460A JP2012505460A JP2011530603A JP2011530603A JP2012505460A JP 2012505460 A JP2012505460 A JP 2012505460A JP 2011530603 A JP2011530603 A JP 2011530603A JP 2011530603 A JP2011530603 A JP 2011530603A JP 2012505460 A JP2012505460 A JP 2012505460A
- Authority
- JP
- Japan
- Prior art keywords
- color
- value
- luminance
- image area
- contrast enhancement
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6027—Correction or control of colour gradation or colour contrast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08166453 | 2008-10-13 | ||
| EP08166453.4 | 2008-10-13 | ||
| PCT/IB2009/054336 WO2010043996A2 (en) | 2008-10-13 | 2009-10-05 | Contrast enhancement of images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2012505460A true JP2012505460A (ja) | 2012-03-01 |
Family
ID=41651153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011530603A Pending JP2012505460A (ja) | 2008-10-13 | 2009-10-05 | 画像のコントラスト強調 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2347571A2 (de) |
| JP (1) | JP2012505460A (de) |
| KR (1) | KR20110083663A (de) |
| CN (1) | CN102187657A (de) |
| WO (1) | WO2010043996A2 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020527692A (ja) * | 2017-05-25 | 2020-09-10 | フロージョー エルエルシーFlowJo, LLC | 大規模マルチパラメータデータセットの可視化、比較分析、及び自動差異検出 |
| US12300357B2 (en) | 2016-12-14 | 2025-05-13 | FlowJo, LLC | Applied computer technology for management, synthesis, visualization, and exploration of parameters in large multi-parameter data sets |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120091578A (ko) | 2011-02-09 | 2012-08-20 | 삼성전자주식회사 | 영상의 밝기 변환 방법 및 장치 |
| US10242650B2 (en) | 2011-12-06 | 2019-03-26 | Dolby Laboratories Licensing Corporation | Perceptual luminance nonlinearity-based image data exchange across different display capabilities |
| 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 |
| CN105338214B (zh) * | 2014-08-13 | 2018-07-20 | 山东新北洋信息技术股份有限公司 | 图像处理方法和图像处理装置 |
| CN107209927B (zh) * | 2014-09-19 | 2020-07-03 | 巴尔科股份有限公司 | 利用减少的视觉假象提高对比度的方法 |
| CN106815587B (zh) * | 2015-11-30 | 2019-10-18 | 浙江宇视科技有限公司 | 图像处理方法及装置 |
| CN105427265B (zh) * | 2015-12-25 | 2018-05-29 | 武汉鸿瑞达信息技术有限公司 | 一种彩色图像对比度增强方法及系统 |
| CN110728618B (zh) * | 2018-07-17 | 2023-06-27 | 淘宝(中国)软件有限公司 | 虚拟试妆的方法、装置、设备及图像处理方法 |
| CN115803802B (zh) * | 2020-06-30 | 2025-01-28 | 杜比实验室特许公司 | 用于使用pq偏移进行环境光补偿的系统和方法 |
| CN120380745A (zh) * | 2022-12-15 | 2025-07-25 | 皇家飞利浦有限公司 | 图像处理装置及图像处理方法 |
| CN120198547B (zh) * | 2025-05-26 | 2025-09-30 | 科大讯飞股份有限公司 | 一种图像合成方法及相关装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003051953A (ja) * | 2001-08-06 | 2003-02-21 | Seiko Epson Corp | モノクロ画像データ生成装置、モノクロ画像データ生成方法およびモノクロ画像データ生成プログラム |
| JP2004038842A (ja) * | 2002-07-08 | 2004-02-05 | Matsushita Electric Ind Co Ltd | 画像処理装置及び画像処理方法 |
| JP2004094947A (ja) * | 2002-08-29 | 2004-03-25 | Xerox Corp | 文書の電子画像の強調方法 |
| JP2005353069A (ja) * | 2004-06-09 | 2005-12-22 | Samsung Electronics Co Ltd | 彩度適応的な映像向上装置およびその方法 |
| WO2006137361A1 (ja) * | 2005-06-20 | 2006-12-28 | Nikon Corporation | 画像処理装置、画像処理方法、画像処理プログラム製品、および撮像装置 |
-
2009
- 2009-10-05 KR KR1020117010672A patent/KR20110083663A/ko not_active Withdrawn
- 2009-10-05 EP EP09787357A patent/EP2347571A2/de not_active Withdrawn
- 2009-10-05 CN CN2009801406240A patent/CN102187657A/zh active Pending
- 2009-10-05 JP JP2011530603A patent/JP2012505460A/ja active Pending
- 2009-10-05 WO PCT/IB2009/054336 patent/WO2010043996A2/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003051953A (ja) * | 2001-08-06 | 2003-02-21 | Seiko Epson Corp | モノクロ画像データ生成装置、モノクロ画像データ生成方法およびモノクロ画像データ生成プログラム |
| JP2004038842A (ja) * | 2002-07-08 | 2004-02-05 | Matsushita Electric Ind Co Ltd | 画像処理装置及び画像処理方法 |
| JP2004094947A (ja) * | 2002-08-29 | 2004-03-25 | Xerox Corp | 文書の電子画像の強調方法 |
| JP2005353069A (ja) * | 2004-06-09 | 2005-12-22 | Samsung Electronics Co Ltd | 彩度適応的な映像向上装置およびその方法 |
| WO2006137361A1 (ja) * | 2005-06-20 | 2006-12-28 | Nikon Corporation | 画像処理装置、画像処理方法、画像処理プログラム製品、および撮像装置 |
Non-Patent Citations (1)
| Title |
|---|
| JPN5012000707; J. B. Martinkauppi, M. N. Soriano, M. V. Laaksonen: '"Behavior of skin color under varying illumination seen by different cameras at different color spac' Proc. SPIE 4301, Machine Vision Applications in Industrial Inspection IX Vol.4301, 20010122, p.102-113, SPIE * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12300357B2 (en) | 2016-12-14 | 2025-05-13 | FlowJo, LLC | Applied computer technology for management, synthesis, visualization, and exploration of parameters in large multi-parameter data sets |
| JP2020527692A (ja) * | 2017-05-25 | 2020-09-10 | フロージョー エルエルシーFlowJo, LLC | 大規模マルチパラメータデータセットの可視化、比較分析、及び自動差異検出 |
| JP7194119B2 (ja) | 2017-05-25 | 2022-12-21 | フロージョー エルエルシー | 大規模マルチパラメータデータセットの可視化、比較分析、及び自動差異検出 |
| US11573182B2 (en) | 2017-05-25 | 2023-02-07 | FlowJo, LLC | Visualization, comparative analysis, and automated difference detection for large multi-parameter data sets |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102187657A (zh) | 2011-09-14 |
| WO2010043996A3 (en) | 2010-09-30 |
| EP2347571A2 (de) | 2011-07-27 |
| WO2010043996A2 (en) | 2010-04-22 |
| KR20110083663A (ko) | 2011-07-20 |
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Legal Events
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