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/benchmarks/texture_synthesis/src/matlab/snr.m | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 SD-VBS/benchmarks/texture_synthesis/src/matlab/snr.m

(limited to 'SD-VBS/benchmarks/texture_synthesis/src/matlab/snr.m')

diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlab/snr.m b/SD-VBS/benchmarks/texture_synthesis/src/matlab/snr.m
new file mode 100755
index 0000000..3945d90
--- /dev/null
+++ b/SD-VBS/benchmarks/texture_synthesis/src/matlab/snr.m
@@ -0,0 +1,10 @@
+function X=SNR(s,n);
+
+% Compute the signal-to-noise ratio in dB
+%  	X=SNR(signal,noise);
+% (it does not subtract the means).
+
+es=sum(sum(abs(s).^2))+0.0000001;
+en=sum(sum(abs(n).^2))+0.0000001;
+X=10*log10(es/en);
+
-- 
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