Multi-Mode Estimation for Small Fixed Wing Unmanned Aerial Vehicle Localization Based on a Linear Matrix Inequality Approach. - Mostafa Elzoghby; Fu Li; Ibrahim I. Arafa; Usman Arif (Sensors, 2017)

Visual-inertial estimation of velocity for multicopters based on vision motion constraint. - Heng Deng; Usman Arif; Qiang Fu 007; Zhiyu Xi; Quan Quan; Kai-Yuan Cai (Robotics Auton. Syst., 2018)

Absolute velocity estimation of UAVs based on phase correlation and monocular vision in unknown GNSS-denied environments. - Heng Deng; Duhao Li; Boyang Shen; Zhiyao Zhao; Usman Arif (IET Image Process., 2024)