RT Article T1 Tracking individual targets in high density crowd scenes analysis of a video recording in Hajj 2009 A1 Dridi, Mohamed H. LA English PP Stuttgart PB Universitätsbibliothek der Universität Stuttgart YR 2015 UL https://ixtheo.de/Record/155679147X NO In: Current urban studies 3 (2015), S. 35-53. URL http://dx.doi.org./10.4236/cus.2015.31005 CN 290