JavaScript version of the same project for experimentation : HERE

Description

This project uses a basic Kalman Filter to track the pointer on an OpenCV window based on noisy measurements of mouse coordinates, written in scratch via Python.

Requirements

• numpy 1.18.1
• opencv-python 4.3.0

kalman.py defines the general purpose Kalman Filter class.

References

• An Introduction to the Kalman Filter - Greg Welch, Gary Bishop
• How a Kalman Filter works in pictures - Bzarg