In [8]:

    

import cv2
import matplotlib.pyplot as plt
%matplotlib inline


car_cascade = cv2.CascadeClassifier('cars.xml')
cap = cv2.VideoCapture('car_mp4.mp4')

ret, img = cap.read()
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
    
cars = car_cascade.detectMultiScale(gray, 1.1, 1)

for (x,y,w,h) in cars:
    cv2.rectangle(img,(x,y),(x+w,y+h),(0,0,255),2)      
    
img = cv2.cvtColor(img, cv2.cv.CV_BGR2RGB)
plt.imshow(img)


    

    
Out[8]:





<matplotlib.image.AxesImage at 0x1150d5710>






    

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