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-rw-r--r--stripeeraser.m7
1 files changed, 4 insertions, 3 deletions
diff --git a/stripeeraser.m b/stripeeraser.m
index c7290ed..a8ecf22 100644
--- a/stripeeraser.m
+++ b/stripeeraser.m
@@ -9,9 +9,10 @@ function [img_cleaned,imfourier]=stripeeraser(img,radius,threshold_power)
immask=fftshift(fft2(img)); % move to Fourier space
max1=max(abs(immask(:)));
-for x=1:640
- for y=1:480
- d=sqrt((x-320)^2+(y-240)^2);
+[Ny, Nx] = size (img); % image size
+for x=1:Nx
+ for y=1:Ny
+ d=sqrt((x-Nx/2)^2+(y-Ny/2)^2);
if d>radius
% for high enough frequency components
%The filter works like a neutral density filter.