Fix functions‘ class attribution error

wxzs5 · wxzs5 · commit 25c17b107ed9 · 2017-12-27T11:57:17.000+08:00
diff --git a/doc/py_tutorials/py_video/py_bg_subtraction/py_bg_subtraction.markdown b/doc/py_tutorials/py_video/py_bg_subtraction/py_bg_subtraction.markdown
@@ -48,7 +48,7 @@ import cv2 as cv
 
 cap = cv.VideoCapture('vtest.avi')
 
-fgbg = cv.createBackgroundSubtractorMOG()
+fgbg = cv.bgsegm.createBackgroundSubtractorMOG()
 
 while(1):
     ret, frame = cap.read()
@@ -125,7 +125,7 @@ import cv2 as cv
 cap = cv.VideoCapture('vtest.avi')
 
 kernel = cv.getStructuringElement(cv.MORPH_ELLIPSE,(3,3))
-fgbg = cv.createBackgroundSubtractorGMG()
+fgbg = cv.bgsegm.createBackgroundSubtractorGMG()
 
 while(1):
     ret, frame = cap.read()
