CN101583040B - 使用空间频率分析将压缩图像处理为域映射图像的方法 - Google Patents
使用空间频率分析将压缩图像处理为域映射图像的方法 Download PDFInfo
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- CN101583040B CN101583040B CN2009101412559A CN200910141255A CN101583040B CN 101583040 B CN101583040 B CN 101583040B CN 2009101412559 A CN2009101412559 A CN 2009101412559A CN 200910141255 A CN200910141255 A CN 200910141255A CN 101583040 B CN101583040 B CN 101583040B
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- 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
- H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Image Communication Systems (AREA)
Abstract
Description
参数 | 值 |
a | 75 |
b | 0.2 |
c | 0.8 |
参数 | 红-绿 | 蓝-黄 |
a1 | 109.14130 | 7.032845 |
b1 | 0.00038 | 0.000004 |
c1 | 3.42436 | 4.258205 |
a2 | 93.59711 | 40.690950 |
b2 | 0.00367 | 0.103909 |
c2 | 2.16771 | 1.648658 |
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08305169A EP2120448A1 (en) | 2008-05-14 | 2008-05-14 | Method of processing of a compressed image into a gamut mapped image using spatial frequency analysis |
EP08305169.8 | 2008-05-14 |
Publications (2)
Publication Number | Publication Date |
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CN101583040A CN101583040A (zh) | 2009-11-18 |
CN101583040B true CN101583040B (zh) | 2013-07-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009101412559A Active CN101583040B (zh) | 2008-05-14 | 2009-05-14 | 使用空间频率分析将压缩图像处理为域映射图像的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9113113B2 (zh) |
EP (2) | EP2120448A1 (zh) |
JP (1) | JP5596302B2 (zh) |
KR (1) | KR101703965B1 (zh) |
CN (1) | CN101583040B (zh) |
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US20100214282A1 (en) | 2009-02-24 | 2010-08-26 | Dolby Laboratories Licensing Corporation | Apparatus for providing light source modulation in dual modulator displays |
US8537177B2 (en) * | 2009-06-15 | 2013-09-17 | Marvell World Trade Ltd. | System and methods for gamut bounded saturation adaptive color enhancement |
US20130050245A1 (en) * | 2010-05-13 | 2013-02-28 | Dolby Laboratories Licensing Corporation | Gamut Compression for Video Display Devices |
WO2011156074A2 (en) * | 2010-06-08 | 2011-12-15 | Dolby Laboratories Licensing Corporation | Tone and gamut mapping methods and apparatus |
TWI559779B (zh) | 2010-08-25 | 2016-11-21 | 杜比實驗室特許公司 | 擴展影像動態範圍 |
CN103155535B (zh) * | 2010-10-18 | 2016-06-08 | 杜比实验室特许公司 | 使用局部色域定义的图像处理方法和设备 |
KR101920646B1 (ko) * | 2011-12-15 | 2018-11-22 | 한국전자통신연구원 | 시각인식 기반의 프로그래시브 비디오 스트리밍 장치 및 방법 |
KR102118309B1 (ko) | 2012-09-19 | 2020-06-03 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 양자점/리모트 인광 디스플레이 시스템 개선 |
JP2016508298A (ja) * | 2012-11-16 | 2016-03-17 | ヴィド スケール インコーポレイテッド | 視聴条件を意識したビデオ符号化のための知覚前処理フィルタ |
US9940881B2 (en) | 2013-03-08 | 2018-04-10 | Dolby Laboratories Licensing Corporation | Techniques for dual modulation display with light conversion |
US8885105B1 (en) * | 2013-06-17 | 2014-11-11 | Cyberlink Corp. | Systems and methods for performing region-based local contrast enhancement |
US10178413B2 (en) * | 2013-09-12 | 2019-01-08 | Warner Bros. Entertainment Inc. | Method and apparatus for color difference transform |
CN103546714B (zh) * | 2013-10-29 | 2018-03-30 | 深圳Tcl新技术有限公司 | 对hdmi信号处理的方法和装置 |
EP3123240A2 (en) * | 2014-03-26 | 2017-02-01 | Dolby Laboratories Licensing Corp. | Global light compensation in a variety of displays |
US10045050B2 (en) | 2014-04-25 | 2018-08-07 | Vid Scale, Inc. | Perceptual preprocessing filter for viewing-conditions-aware video coding |
WO2016028994A1 (en) | 2014-08-21 | 2016-02-25 | Dolby Laboratories Licensing Corporation | Techniques for dual modulation with light conversion |
US9736335B2 (en) | 2015-04-15 | 2017-08-15 | Apple Inc. | Techniques for advanced chroma processing |
CN104967761B (zh) | 2015-06-26 | 2018-03-20 | 深圳市华星光电技术有限公司 | 色域匹配方法 |
DE102015120967A1 (de) * | 2015-12-02 | 2017-06-08 | Carl Zeiss Ag | Verfahren und Vorrichtung zur Bildkorrektur |
US9910633B2 (en) * | 2016-05-11 | 2018-03-06 | TCL Research America Inc. | Scalable storage-loss optimized framework based method and system for color gamut mapping |
EP3367659A1 (en) * | 2017-02-28 | 2018-08-29 | Thomson Licensing | Hue changing color gamut mapping |
CN109348226B (zh) * | 2017-04-08 | 2022-11-11 | 腾讯科技(深圳)有限公司 | 一种图片文件处理方法及智能终端 |
DE102017112484A1 (de) | 2017-06-07 | 2018-12-13 | Carl Zeiss Ag | Verfahren und Vorrichtung zur Bildkorrektur |
EP3429180B1 (en) | 2017-07-14 | 2021-09-15 | Universitat Pompeu Fabra | Method and system for color gamut mapping |
CN107738512B (zh) * | 2017-07-19 | 2019-04-02 | 中山火炬职业技术学院 | 基于icc编辑的改进瓷砖喷墨印刷色彩对样方法 |
US11381849B2 (en) * | 2018-03-15 | 2022-07-05 | Comcast Cable Communications, Llc | Systems, methods, and apparatuses for processing video |
US10931977B2 (en) | 2018-03-15 | 2021-02-23 | Comcast Cable Communications, Llc | Systems, methods, and apparatuses for processing video |
JP7105737B2 (ja) | 2018-06-29 | 2022-07-25 | キヤノン株式会社 | 画像処理装置、画像処理方法、及びプログラム |
CN109214971B (zh) * | 2018-08-08 | 2019-05-28 | 山东科技大学 | 一种灰度图像可视加密方法 |
CN112449168B (zh) * | 2019-09-03 | 2021-11-23 | 深圳Tcl新技术有限公司 | 一种色域映射方法及系统 |
US11778306B2 (en) * | 2020-01-08 | 2023-10-03 | Innolux Corporation | Method for editing an image |
KR20230055361A (ko) * | 2021-10-18 | 2023-04-25 | 캐논 가부시끼가이샤 | 화상 처리 장치, 화상 처리 방법, 및 프로그램을 저장하는 저장 매체 |
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2008
- 2008-05-14 EP EP08305169A patent/EP2120448A1/en not_active Withdrawn
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2009
- 2009-04-28 US US12/387,127 patent/US9113113B2/en active Active
- 2009-04-29 EP EP09159116.4A patent/EP2120449B1/en active Active
- 2009-05-12 KR KR1020090041266A patent/KR101703965B1/ko active IP Right Grant
- 2009-05-14 JP JP2009117796A patent/JP5596302B2/ja active Active
- 2009-05-14 CN CN2009101412559A patent/CN101583040B/zh active Active
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Also Published As
Publication number | Publication date |
---|---|
EP2120449A1 (en) | 2009-11-18 |
EP2120449B1 (en) | 2017-09-06 |
KR20090118860A (ko) | 2009-11-18 |
JP2009278625A (ja) | 2009-11-26 |
KR101703965B1 (ko) | 2017-02-08 |
CN101583040A (zh) | 2009-11-18 |
JP5596302B2 (ja) | 2014-09-24 |
US9113113B2 (en) | 2015-08-18 |
US20090285478A1 (en) | 2009-11-19 |
EP2120448A1 (en) | 2009-11-18 |
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