more coherent version testing

Author: dustinfreeman

VideoStabilization/video_stabilization.py

@@ -91,7 +91,7 @@ def fixBorder(frame):
   curr_pts = curr_pts[idx]
 
   #Find transformation matrix
-  if float((cv2.__version__)[0:3])<=3.0:
+  if int((cv2.__version__).split('.')[0]) <= 3:
      m = cv2.estimateRigidTransform(prev_pts, curr_pts, fullAffine=False) #will only work with OpenCV-3 or less
 
   else: