Table 4: This table shows the performance (F1 score and Error_dist) of our algorithm with different line spacing for the CULane data set. 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	0.668	0.572	0.803	280.23
2 pixels	0.633	0.562	0.725	282.71
3 pixels	0.707	0.627	0.811	279.39
5 pixels	0.701	0.692	0.710	265.23
7 pixels	0.667	0.683	0.652	300.27
10 pixels	0.638	0.614	0.664	287.14
15 pixels	0.585	0.592	0.578	292.76