Automatic Pipeline Detection for UAVs. - Hani Alqaan; Mikael Mannberg; Al Savvaris (Infotech@Aerospace, 2012)

A Visual Positioning System for UAVs Using Landmark Fingerprinting. - Mikael Mannberg; Al Savvaris (Infotech@Aerospace, 2012)

Landmark Fingerprinting and Matching for Aerial Positioning Systems. - Mikael Mannberg; Al Savvaris (J. Aerosp. Inf. Syst., 2014)