5/3/2021 0 Comments Awb Algorithm
Color constancy is a mechanism of detection of color independent of light source.
![]() The Gray World Assumption is a white balance method that assumes that your scene, on average, is a neutral gray. Gray-world assumption hold if we have a good distribution of colors in the scene. ![]() Therefore, we can estimate the illumination color cast by looking at the average color and comparing it to gray. To normalize the image of channel i,the pixel value is scaled by. Attached are output of standard contrast stretching and present algorithm. The norm factor is p1 for gray world algorithm and various normalization techniques can be passed.
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