From f618466c25d43f3bae9e40920273bf77de1e1149 Mon Sep 17 00:00:00 2001
From: leochanj105 <leochanj@live.unc.edu>
Date: Mon, 19 Oct 2020 23:09:30 -0400
Subject: initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs
---
 SD-VBS/common/toolbox/toolbox_basic/pyramid/reduce.m | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100755 SD-VBS/common/toolbox/toolbox_basic/pyramid/reduce.m

(limited to 'SD-VBS/common/toolbox/toolbox_basic/pyramid/reduce.m')

diff --git a/SD-VBS/common/toolbox/toolbox_basic/pyramid/reduce.m b/SD-VBS/common/toolbox/toolbox_basic/pyramid/reduce.m
new file mode 100755
index 0000000..6837e8a
--- /dev/null
+++ b/SD-VBS/common/toolbox/toolbox_basic/pyramid/reduce.m
@@ -0,0 +1,7 @@
+function J = reduce(I)
+
+[nr,nc,nb] = size(I);
+for j=1:nb,
+    tmp = gauss_lowpass(I(:,:,j));
+    J(:,:,j) = tmp(1:2:nr,1:2:nc);
+end
\ No newline at end of file
-- 
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