Table 5: This table shows the performance (accuracy and Error_dist) of our algorithm with different line spacing for the TuSimple dataset. FN and FP mean false negative and false positive, respectively. The bold font denotes the best score, and the italic font means the second one for each column.

Line spacing	Acc. (F1 score)	FP	FN	Errordist
1 pixel	92.18	0.143	0.093	275.50
2 pixels	94.75	0.093	0.039	263.36
3 pixels	94.76	0.091	0.041	273.25
5 pixels	93.38	0.099	0.050	286.25
7 pixels	92.95	0.117	0.064	297.72
10 pixels	79.92	0.461	0.476	285.50
15 pixels	79.23	0.460	0.475	289.62