[IEEE 2015 IEEE/ACM 19th International Symposium on Distributed Simulation and Real Time Applications (DS-RT) - Chengdu, China (2015.10.14-2015.10.16)] 2015 IEEE/ACM 19th International Symposium on Distributed Simulation and Real Time Applications (DS-RT) - Evaluation of Crowd Models in Low Density Scenarios Using Real-World Crowd DataZhao, Mingbi; Cai, Wentong; Turner, Stephen John · 2015