scalefactor

1 files changed, 5 insertions, 3 deletions

diff --git a/test.py b/test.py
index 325ffec..2f703e7 100644
--- a/test.py
+++ b/test.py
@@ -10,6 +10,8 @@ feature_params = dict( maxCorners = 100,
                        minDistance = 20,
                        blockSize = 7 )
 
+scale_factor=0.5
+
 # Parameters for lucas kanade optical flow
 lk_params = dict( winSize  = (15,15),
                   maxLevel = 2,
@@ -67,9 +69,9 @@ while(cap.isOpened()):
     print angle/3.141592654*180,'deg\t',stretch,"%\t", shift_x,'\t',shift_y
     
     frame2=frame.copy()
-    mat2=cv2.getRotationMatrix2D((width/2,height/2), total_angle/3.141593654*180, 1.) 
-    mat2[0,2] = mat2[0,2]+total_x
-    mat2[1,2] = mat2[1,2]+total_y
+    mat2=cv2.getRotationMatrix2D((width/2,height/2), total_angle/3.141593654*180, scale_factor) 
+    mat2[0,2] = mat2[0,2]+total_x*scale_factor
+    mat2[1,2] = mat2[1,2]+total_y*scale_factor
     print mat2.__repr__()