Oliver Schreer Serap Askar Nicole Brandenburg Peter Kauff Segmentation-Based Postprocessing in Real-Time Immersive Video Conferencing. 383-390 2001 conf/vmv/2001 VMV http://wwwvis.informatik.uni-stuttgart.de/vmv01/dl/papers/29.pdf db/conf/vmv/vmv2001.html#SchreerABK01