I have an RGB image, have transformed into IUV color space
I = (R+G+B)/3 = f1
U = R-G = f2
V = G-B = f3
Now scale space representation is computed for each f1, f2, f3
Ci(; t) = fi() convolved with g(; t) .
we evaluate a second moment matrix in the neighborhood
of (x; t)
v = (summation over i) (integral over n) (( H) G dn)
where n belongs to R^2
H is a 2x2 matrix i.e. [ ( Differentiation of Ci wrt x)^2 , ( Differentiation of Ci wrt x)( Differentiation of Ci wrt y) , ( Differentiation of Ci wrt x)( Differentiation of Ci wrt y) , ( Differentiation of Ci wrt y)^2 ]
G is gaussian
I m facing problem in doing the integration part. As I am new to matlab I am getting confused what to use. I am sorry for writing the mathematical part in a very complicated way. I have never posted a question which has some mathematics in it.
Thanks in advance.