fixed compilation under VS2012 (Bug #2352, #2355)

538847e8 · Vladislav Vinogradov · 4772c42c · 538847e8
Commit 538847e8 authored Sep 14, 2012 by Vladislav Vinogradov
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generalized_hough.cpp modules/imgproc/src/generalized_hough.cpp +1 -0

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--- a/modules/imgproc/src/generalized_hough.cpp
+++ b/modules/imgproc/src/generalized_hough.cpp
@@ -40,6 +40,7 @@
 //M*/

 #include "precomp.hpp"
+#include <functional>

 using namespace std;
 using namespace cv;