Using Intelligent Digital Cameras to Monitor Aerodrome Surface Traffic. - Niovi Pavlidou; Nikolaos Grammalidis; Kosmas Dimitropoulos; Dimitrios Simitopoulos; Michael G. Strintzis; Alan Gilbert; Enrico Piazza; Christof Herrlich; Ralf Heidger (IEEE Intell. Syst., 2005)