From 3 hours i am trying : circles = cv2.HoughCircles(image_test,cv2.HOUGH_GRADIENT,1,50, param1=50,param2=50,minRadius=0,maxRadius=0)
circles is not getting output however image_test(image after canny edge detection) has object that i see through cv2_imshow. But when i pass original image then it is showing . help me . so now due to this : circles = np.round(circles[0, :]).astype("int") is showing TypeError: 'NoneType' object is not subscriptable