CONF Chavdarova_CVPR-2_2018/IDIAP WILDTRACK: A Multi-camera HD Dataset for Dense Unscripted Pedestrian Detection Chavdarova, Tatjana Baqué, Pierre Maksai, Andrii Bouquet, Stéphane Jose, Cijo Lettry, Louis Fleuret, Francois Fua, Pascal Gool, Luc Van localization sparsity tracking Proceedings of the IEEE international conference on Computer Vision and Pattern Recognition Salt Lake City, UT 2018 5030-5039 1063-6919 978-1-5386-6420-9 10.1109/CVPR.2018.00528 doi