Description: 1. the brightest object in the imge is just white.
2. select a white object from the image
3. assume the average color data of the image is just a medium gray, get the white from this.
others: the color space transform, RGB to XYZ, the chromatic adaptation transform code: cat02, VK.
A 2nd level of color science.
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File list (Check if you may need any files):
white balance\CAT02.m
.............\introduction.docx
.............\linear.m
.............\method1vk.m
.............\method2.m
.............\method2vk.m
.............\method3.m
.............\method3vk.m
.............\metod1.m
.............\RGB2XYZ.m
.............\RGBtoXYZ.m
.............\VK.m
.............\xyz2lmscat02.m
.............\xyz2lmsVK.m
.............\XYZ2RGB.m
white balance
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