From 6c2559b8357803fb3155fc3ae4bd4163b2c45494 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Sat, 27 Jun 2015 20:41:53 +0800
Subject: readme

---
 schmidFilter.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'schmidFilter.m')

diff --git a/schmidFilter.m b/schmidFilter.m
index 12d4b30..e4f34fa 100644
--- a/schmidFilter.m
+++ b/schmidFilter.m
@@ -2,4 +2,4 @@ function fout = schmidFilter(t,sigma)
     sz=fix(4*sigma);
     [x,y] = meshgrid(-sz:sz,sz:-1:-sz);
     r=sqrt(x.^2+y.^2);
-    fout = filterNorm(cos((2*pi*t/sigma)*r).*exp(-(r.^2)/(2*sigma^2)));
+    fout = filterNorm(cos((pi*t/sigma)*r).*exp(-(r.^2)/(2*sigma^2)));
-- 
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