baisseresolution.asv

Lukas Kanade Multi resolution program in matlab language.

function imageBR=BaisseResolution(imageHR)

% Fonction permettant de diviser par 2 la r閟olution d'une 

[M,N]=size(imageHR);
k=1;
l=1;
for i=1:1:(M-mod(M,2))/2
   for j=1:1:(N-mod(N,2))/2
        imageBR(i,j)=(imageHR(k,l)+imageHR(k+1,l)+imageHR(k,l+1)+imageHR(k+1,l+1))/4;
        l=l+2;
   end
    l=1;
    k=k+2;
end