Autonomous Approach and Landing for a Low-Cost Quadrotor Using Monocular Cameras
A real-time ellipse detection based on edge grouping
ElliFit: An unconstrained, non-iterative, least squares based geometric Ellipse Fitting method
Introduction to Data Mining
A vision based onboard approach for landing and position control of an autonomous multirotor UAV in GPS-denied environments
A Tlreshold Selection Method from Gray-Level Histograms