From 34de475999a22ac7280411e15339e77a0c8dbc2e Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Tue, 12 May 2015 13:15:55 +0800
Subject: initial commit

---
 schmidFilter.m | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 schmidFilter.m

(limited to 'schmidFilter.m')

diff --git a/schmidFilter.m b/schmidFilter.m
new file mode 100644
index 0000000..12d4b30
--- /dev/null
+++ b/schmidFilter.m
@@ -0,0 +1,5 @@
+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)));
-- 
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