Table 9. Trajectory data structure.

Frame ID	Object ID	Center x	Center y
⋮
6	1	1569.3554	558.1904
6	2	1224.4674	390.8374
6	3	932.7564	502.5291
6	4	984.0283	521.7981
6	5	1503.4508	399.3141
7	1	1570.6857	554.7602
7	2	1220.4110	392.3592
7	3	921.9863	507.0115
⋮