Safety Management of Civil Engineering Construction Based on Artificial Intelligence and Machine Vision Technology

Table 3

Performance comparison of detection operators.

Detection operator	Detection threshold	Actual inspection quantity	Running time (ms)
SURF	400	400	101.56
SIFT	400	400	1.32
Fast	400	400	559.47
Shi-Tomasi	400	400	380.13
SURF	800	400	103.55
SIFT	800	800	1.51
Fast	800	800	626.46
Shi-Tomasi	800	800	425.86