Abstract | ||
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This paper presents a new color reproduction approach that combines auto white balance (AWB) and color correction to recover the spectral reflectance properties of the objects in the scene and the spectral power distribution of the incident illuminants. By fully utilizing the calibration result of CCD/CMOS sensors characteristics, the AWB algorithm can predict the color temperature of the illuminants with a very high success rate. The calibrated color correction matrix transforms the sensor tristimulus values into the standard RGB (sRGB) color space with a relatively good precision. The experimentation results on pictures captured by a real camera at different scenes show that the proposed white balance and color correction algorithm perform well in many diverse scenes and illuminants |
Year | DOI | Venue |
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2006 | 10.1109/ISCAS.2006.1693654 | ISCAS |
Keywords | Field | DocType |
ccd image sensors,calibration,ccd-cmos sensors,spectral power distribution,sensor tristimulus values,spectral reflectance properties,cmos image sensors,calibration result,awb algorithm,incident illuminants,color reproduction,illuminant color temperature,color correction matrix transforms,auto white balance,real camera,standard rgb color space,digital imaging systems,srgb color space,image colour analysis,digital image,color,color space,reflectivity,spectral reflectance,layout,digital images | Computer vision,Color space,Computer science,RGB color space,Color balance,Color correction,Artificial intelligence,RGB color model,Color filter array,ICC profile,Color image | Conference |
ISSN | ISBN | Citations |
0271-4302 | 0-7803-9389-9 | 8 |
PageRank | References | Authors |
0.83 | 8 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Wen-chung Kao | 1 | 222 | 41.63 |
Shenghong Wang | 2 | 43 | 5.25 |
Chih-chung Kao | 3 | 45 | 5.19 |
Chi-wu Huang | 4 | 11 | 4.20 |
Sheng-yuan Lin | 5 | 82 | 8.16 |