diff --git a/src/main.cpp b/src/main.cpp
index 32dea07..74795e2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -352,12 +352,12 @@ if (firstFrame)
     float dvy=0.01f;//1.0
     float dx=1.0f;
     float dy=1.0f;
-    KF0.transitionMatrix = *(Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
-    KF1.transitionMatrix = *(Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
-    KF2.transitionMatrix = *(Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
-    KF3.transitionMatrix = *(Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
-    KF4.transitionMatrix = *(Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
-    KF5.transitionMatrix = *(Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
+    KF0.transitionMatrix = (Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
+    KF1.transitionMatrix = (Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
+    KF2.transitionMatrix = (Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
+    KF3.transitionMatrix = (Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
+    KF4.transitionMatrix = (Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
+    KF5.transitionMatrix = (Mat_<float>(4, 4) << dx,0,1,0,   0,dy,0,1,  0,0,dvx,0,  0,0,0,dvy);
 
     cv::setIdentity(KF0.measurementMatrix);
     cv::setIdentity(KF1.measurementMatrix);