Affiliation: | a AIT - Austrian Institute of Technology, Donau-City-Straße 1, Vienna 1220, Austria b University of Bonn, Institute for Numerical Simulation, Wegelerstraße 4, Bonn 53115, Germany c Vienna University of Technology, Institute of Computer Graphics and Algorithms, Pattern Recognition and Image Processing Group (PRIP), Favoritenstraße 9/186-3, Vienna 1040, Austria |