diff = cv2.absdiff(frame1, frame2) TypeError: Expected Ptrcv::UMat for argument ‘src2’ #20015
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import cv2
import numpy as np
cap = cv2.VideoCapture(‘people.mp4’)
ret,frame1=cap.read()
ret,frame2=cap.read()
print(frame1.shape)
print(frame2.shape)
#cv2.imshow(“frame2”,frame2)
while cap.isOpened():
diff = cv2.absdiff(frame1, frame2)
gray = cv2.cvtColor(diff,cv2.COLOR_BGR2GRAY)
blur = cv2.GaussianBlur(gray,(5,5),0)
_,thres=cv2.threshold(blur,20,255,cv2.THRESH_BINARY)
dilated=cv2.dilate(thres,None,iterations=3)
contours,_=cv2.findContours(dilated,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
for contour in contours:
#cv2.drawContours(frame1,contours,-1,(0,255,0),2)
image = cv2.resize(frame1, (1280,720))
cv2.imshow("feed", frame1)
frame1=frame2
frame2=cap.read()
if cv2.waitKey(40)==27:
cv2.destroyAllWindows()
cap.release()
This is code but getting
diff = cv2.absdiff(frame1, frame2)
TypeError: Expected Ptrcv::UMat for argument ‘src2’
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