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...

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...