Table 1 Summarized comparison of surface... | Emerald Publishing

Table 1

Summarized comparison of surface extraction based RANSAC and VRG vs GT

Component	TP	FP	FN	Comp	Corr	F1-score
RANSAC vs GT^(*)
Ballast wall	413,423	1,184	22,934	94.7%	99.7%	0.972
Breast wall	517,487	32	28,294	94.8%	100.0%	0.973
Wing wall	3,383,824	13,880	204,577	94.3%	99.6%	0.969
VRG vs GT
Ballast wall	428,145	1,667	8,212	98.1%	99.6%	0.989
Breast wall	534,466	11,285	11,315	97.9%	97.9%	0.979
Wing wall	3,579,463	31,574	8,938	99.8%	99.1%	0.994

Component	TP	FP	FN	Comp	Corr	F1-score
RANSAC vs GT^(*)
Ballast wall	413,423	1,184	22,934	94.7%	99.7%	0.972
Breast wall	517,487	32	28,294	94.8%	100.0%	0.973
Wing wall	3,383,824	13,880	204,577	94.3%	99.6%	0.969
VRG vs GT
Ballast wall	428,145	1,667	8,212	98.1%	99.6%	0.989
Breast wall	534,466	11,285	11,315	97.9%	97.9%	0.979
Wing wall	3,579,463	31,574	8,938	99.8%	99.1%	0.994

Note(s): ^(*) Point clouds of Segment 1 and 4 (Figure 2a) are considered as the points of the wing wall for evaluation