Ingo Feldmann Serap Askar Peter Kauff Oliver Schreer Real-Time Segmentation for Advanced Disparity Estimation in Immersive Videoconference Applications. 171-178 2002 WSCG http://wscg.zcu.cz/wscg2002/Papers_2002/D31.pdf.zip db/conf/wscg/wscg2002.html#FeldmannAKS02