Hello everyone, This repository contains the source code of a script designed to detect cars in video or camera frames and draw rectangular boxes around them.
The ML algorithms used for detecting cars and bounding boxes coordinates is a pretrained cascade model Haarcascade car.
The full article for this project is originally published on my blog with an article with title Real-time vehicle detection in python
To begin, we need to clone the project repository or download the project's zip file and extract it.
git clone https://github.com/Kalebu/Real-time-Vehicle-Dection-Python
cd Real-time-Vehicle-Dection-Python
Real-time-Vehicle-Dection-Python ->Now that we have the project repository in our local directory, let's proceed to install the dependencies required to run our script.
pip install opencv-pythonThe sample video we used in this project is cars.mp4 which will come as you download or clone the repository. If you want to use a different video with a different filename, you may need to make some changes to the source code accordingly.
def Simulator():
CarVideo = cv2.VideoCapture('cars.mp4') # change cars.mp4 to name of your vidoe
while CarVideo.isOpened():
ret, frame = CarVideo.read()
controlkey = cv2.waitKey(1)
if ret:
cars_frame = detect_cars(frame)
cv2.imshow('frame', cars_frame)
else:
break
if controlkey == ord('q'):
break
CarVideo.release()
cv2.destroyAllWindows()Now you can launch your scripts;
python app.py If you use the provided sample video, the output of the script will resemble the image depicted below:;
If you encounter any issues while running the script, please feel free to raise an issue on the project repository. I will promptly address the problem and provide a solution as soon as possible. Your feedback is valuable, and I am committed to ensuring a smooth experience.
- All the credits to kalebu
- Others

