This paper presents a vision-aided, horizontal velocity control system for unmanned aerial vehicles (UAVs). Angular velocity data...
This tutorial paper presents a range-aided Extended Kalman Filter (EKF) for relative navigation, combining IMU data with...
Relative Navigation via Range-only Measurements in GPS-denied Environments
The following video shows the PiQuad quadcopter flying during the day and at dusk using visual contact...
Click this picture for a description of the PiQuad performance metrics and design data: Click this image...
