BSV System with MSC and Its Application in the Measurement of Surface Cracks

Table 4

Results of measurement error comparison.

Camera shooting angles	Measurement results (mm)/relative error (%)
	Literature [15]	Literature [16]	Our method
90°	7.109/1.107	7.119/1.208	7.112/1.108
45°	5.140/25.685	5.375/23.585	7.135/1.436
30°	3.633/48.351	3.059/26.511	7.201/2.374