H. Wildenauer, T. Melzer, H. Bischof:
"Robust Object Recognition with Gradient-based Eigenspaces";
Talk: 26th Workshop of the Austrian Association for Pattern Recognition (ÖAGM), Graz, Österreich; 2002-09-10; in: "Vision with Non-Traditional Sensors, Proc. of the 26th Workshop of the Austrian Association for Pattern Recognition (ÖAGM)", (2002), 160; 241 - 248.