Enhancing Structural Crack Detection through a Multiscale Multilevel Mask Deep Convolutional Neural Network and Line Similarity Index

Table 1

Information of image-sets (original and fused) learning the MSML mask DCNN.

Image-set	(a) CrackTree260	(b) CRKWH100	(c) CrackLS315	(d) Stone331
No. of images	260	100	315	331
Resolution	800 × 600	512 × 512	512 × 512	512 × 512
Structure	Pavement			Stone surface
No. of images (training/validation/test)	Training			Test
	605			331
	Validation
	30	10	30	—