Multiple Object Tracking : Two-Step Wojke, Nicolai, Alex Bewley, and Dietrich Paulus. "Simple online and realtime tracking with a deep association metric." 2017 IEEE international conference on image processing (ICIP). IEEE, 2017. Yu, Fengwei, et al. "Poi: Multiple object tracking with high performance detection and appearance feature." European Conference on Computer Vision. Springer, Cham, 201..