How to create a Haar Cascade (XML file) for use in OpenCV?

Question

Python

Hello, I just started to learn OpenCV + Python, I want to teach to recognize on a photo \ video stream, a car with or without a trailer, what is in the back, (sand or gravel) but I just can’t find information on how to create a cascade for this. I have 1000 photos from the cameras that I will use, there are photos with objects that I will look for even without them (500/500), but I don’t know what to do with them, there is almost no information on the Internet how, based on these photos, your kazkad stforites. I will be grateful if you help)

Answer 1

Have a look here: Training OpenCV Haar Cascade