You are encouraged to improve the code for better application. In this post, we will provide a bash script for installing OpenCV-3.When the Raspberry Pi detects a face, it turns on the TV displaying a live camera feed. I don't know how many FPS I am getting, but the target symbol placed on a yellow tennis ball in the video follows the ball without a problem as I move the ball around with my hand. Opencv raspberry pi Simple road lane detection on Raspberry Pi 3 using OpenCV and Python.