Nicole Atzpadin

Fraunhofer Institute for Telecommunications, Heinrich-Hertz-Institut, Image Processing Department, Einsteinufer 37, D-10587, Berlin, Germany

Jane Mulligan

Department of Computer Science, Room 717, UCB 430, Engineering Center Office Tower, University of Colorado at Boulder, Boulder, CO 80309-0430, USA

Oliver Schreer

Fraunhofer Institute for Telecommunications, Heinrich-Hertz-Institut, Image Processing Department, Einsteinufer 37, D-10587, Berlin, Germany

Peter Kauff

Fraunhofer Institute for Telecommunications, Heinrich-Hertz-Institut, Image Processing Department, Einsteinufer 37, D-10587, Berlin, Germany

Thomas Sikora

Technical University of Berlin, Communication Systems Group, Sekr. EN1, Einsteinufer 17, D-10587 Berlin, Germany