Determination of Building Model Key Points Using Multidirectional Shaded Relief Images Generated from Airborne LiDAR Data

Table 3

Evaluation of MKP detection from raw LiDAR data.

Dataset	Total number of true MKPs	Detected MKP		Undetected MKP		Falsely detected MKP
		No.	Rate	No.	Rate	No.	Rate
Simulation	150	82	55	68	45	0	0
Dongtan City	203	108	53	95	47	6	3
University of Calgary	132	88	67	44	33	6	5
Vaihingen	218	138	63	80	37	0	0
Overall	703	416	59	287	41	12	2