Thanks for Code,
I use corr2 function & comapare Original image with other images such as bright,dark & so on .....
take LBP of the same & got the result as..
corrrelation coef. as
B =(Original Images)
0.9916 0.9931 0.9290 0.9830 0.7434
A =(LBP converted Original Images)
0.8497 0.8919 0.8771 0.8510 0.8329
but this result are exactlt opposite,
Tell me that is correct if wrong then ,How can i prove this using matlab...