image - Wiener filtering -


i want write wiener filter improve image. don't want use fourier, know there median , variance based alg, can't find it. can me guys? http://en.wikipedia.org/wiki/wiener_filter

i think looking for. code written ray juang.

example on using above code

void main(int argc, char *argv[])     if (argc <= 1) {             printf("usage: %s <image>\n", argv[0]);             return;         }      iplimage *tmp = cvloadimage(argv[1]);     iplimage *tmp2 = cvcreateimage(cvsize(tmp->width, tmp->height), ipl_depth_8u, 1);      cvcvtcolor(tmp, tmp2, cv_rgb2gray);      cvnamedwindow("before");     cvshowimage("before", tmp);      cvwiener2(tmp2, tmp2, 3,3);     cvnamedwindow("after");      cvshowimage("after", tmp2);     //cvsaveimage("c:/temp/result.png", tmp2);     cvwaitkey(-1);       cvreleaseimage(&tmp);     cvreleaseimage(&tmp2); }

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