Visibility in Bad Weather from a Single Image. Robby T. Tan Imperial College London CVPR. 2008. Outline. Introduce Model Algorithm Result Future work and conclusion. x is the 2D spatial location. L∞ is the atmospheric light. ρ is the reflectance of an object in the image .
Robby T. Tan
Imperial College London
Define image chromaticityAssume distant (d = ∞) , since e^-βd = 0 , light chromaticityAssume no effect of scattering particles e^-βd = 1 , object chromaticity
By utilizing the light chromaticity (α) we can transform the color of the atmospheric light of the input image into white color