M. Lettner, P. Kammerer, R. Sablatnig:
"Texture Analysis of Painted Strokes";
in: "Digital Imaging in Media and Education, Proc. of the 28th Workshop of the Austrian Association for Pattern Recognition (OAGM/AAPR)", OCG Schriftenreihe, Österreichische Arbeitsgemeinschaft für Mustererkennung, 2004, 269 - 276.