Fix Farneback GPU Sample in GCC6

8 years ago · 39874d7254
parent 21fff4dfb6
commit 39874d7254
1 changed files with 1 additions and 0 deletions
--- a/samples/gpu/farneback_optical_flow.cpp
+++ b/samples/gpu/farneback_optical_flow.cpp
@ -1,6 +1,7 @@
 #include <iostream>
 #include <vector>
 #include <sstream>
+#include <cmath>

 #include "opencv2/core.hpp"
 #include "opencv2/core/utility.hpp"