AprilTag Tracking with Python

Camera Calibration

First, we use OpenCV to do camera calibration.

Reference

https://docs.opencv.org/4.x/dc/dbb/tutorial_py_calibration.html

The calibration pattern can be downloaded from

opencv/samples/data/chessboard.png at 05b15943d6a42c99e5f921b7dbaa8323f3c042c6 · opencv/opencvGitHub