Downstream Semantic Segmentation Model for Low-Level Surface Crack Detection

Table 2

Summary of the four crack datasets used in this paper.

Dataset	Resolution	Number of images
	(pixels)	Train.	Val.	Test	Total
CrackTree260	800 × 600, 960 × 720	200	20	40	260
CRKWH100	512 × 512	—	—	100	100
CrackLS315	512 × 512	—	—	315	315
Stone331	1024 × 1024	—	—	331	331