calculate the saliency weight map, chromatic weight map and illuminance weight map of an image

How can I calculate the saliency weight map, chromatic weight map and illuminance weight map of an image? It would be a great help if I have the code for it. Please help me out...........

Answer 1

[mina ahmadi]

hi download this function here: http://www.mathworks.com/matlabcentral/fileexchange/47147-image-dehazing-zip/content/18062014/src/enhanceContrast.m

Answer 2

[arun anoop m]

check Image dehazing code in mathworks.