SKT-MOT and DyTracker: A Multiobject Tracking Dataset and a Dynamic Tracker for Speed Skating Video

Table 5

Ablation study on the SKT-MOT dataset for different modules, that is, track dynamic management (TDM), dynamic selection and update of features (FDSU), dynamic Kalman filter update (KFDU), and evaluation occlusion (Occ).

Method	Conf.	Occ.	MOTA	IDF1	MOTP	FP	FN	IDSW
Baseline			81.78	77.61	82.12	2,955	4,363	735
+TDM			89.38	87.86	82.63	1,878	4,298	577
+TDM + FDSU	√		92.33	91.97	85.51	1,079	3,820	160
+TDM + FDSU			92.45	92.14	85.32	1,072	3,812	163
+TDM + FDSU + KFDU			93.33	92.32	87.27	959	3,705	146
+TDM + FDSU + KFDU			93.70	92.39	87.79	939	3,670	154