This repo does measurement and correction
Autonomous Landing Project
Main files https://github.com/ashish-kb/bayesian_project/blob/master/hough_test/src/hough_test_node.cpp and https://github.com/ashish-kb/bayesian_project/blob/master/hough_test/src/kalman_corrector.py
Video 1 https://www.youtube.com/watch?v=zbxYBF1Zu7o&index=4&list=PLB0JNoFPXhUEy6VpVd32q8GGVgbSc9d3F
This project has linked code with https://github.com/ashish-kb/bayesian_compact_ware/blob/master/ard/src/ard_node.cpp this repository. bayesian_compact_ware controls the ardrone quadcopter using a PID to track the cross marked tag.