A high performance low complexity noise suppression algorithm. - Robert Hegner; Hans-Dieter Lang; Guido M. Schuster (EUSIPCO, 2009)

Efficient implementation of optical flow algorithm based on directional filters on a GPU using CUDA. - Robert Hegner; Ivar Austvoll; Tom Ryen; Guido M. Schuster (EUSIPCO, 2011)

Scalable, self-organizing 3D camera network for non-intrusive people tracking and counting. - Robert Hegner; Andreas Hartmann; Thomas Niederberger; Guido M. Schuster (ICIP, 2014)

Privacy Protecting, Real-time Face Re-recognition. - Thomas Niederberger; Robert Hegner; Andreas Hartmann; Guido M. Schuster (Eurographics (Posters), 2015)