Table 3: Comparison with aircraft inspection schemes.

Algorithm and inspection moduleClassAccuracy

ANN for the CIMP robot [45]Crack and corrosion83.5 (avg.)
Contourlet transform [23]Crack and scratch70
VGG Net [27]Defect detection87.62
AlexNet [27]Defect detection84.73
Enhanced SSD MobileNetStain and defect96.2