OpenCV Python program for Vehicle detection
import cv2
from matplotlib import pyplot as plt
car_cascade = cv2.CascadeClassifier('cars.xml')
img = cv2.imread('car3.jpg', 1)
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
# Detect cars
cars = car_cascade.detectMultiScale(gray, 1.1, 1)
# Draw border
for (x, y, w, h) in cars:
cv2.rectangle(img, (x,y), (x+w,y+h), (0,0,255), 2)
ncars = ncars + 1
# Show image
plt.figure(figsize=(10,20))
plt.imshow(img)
