Martin Radolko Fahimeh Farhadifard Enrico Gutzeit Uwe Freiherr von Lukas Real time video segmentation optimization with a modified Normalized Cut. 31-36 2015 ISPA https://doi.org/10.1109/ISPA.2015.7306028 conf/ispa/2015 db/conf/ispa/ispa2015.html#RadolkoFGL15