@unpublished{tangsunw14, title = {Learning People Detectors for Tracking in Crowded Scenes.}, author = {Tang, S. and Andriluka, M. and Milan, A. and Schindler, K. and Roth, S. and Schiele, B.}, year = {2014}, note = {Scene Understanding Workshop (SUNw, CVPR workshop)}, doi = {} }