Experimental and Numerical Research of Paved Microcrack Using Histogram Equalization for Detection and Segmentation

Table 3

Common crack detector methods and their classification table.

Feature detector	Edge	Corner	Blob
Canny	✕
Sobel	✕
Kayyali	✕
Harris and Stephens/Plessey/Shi-Tomasi	✕	✕
SUSAN	✕	✕
Shi and Tomasi		✕
Level curve curvature		✕
FAST		✕	✕
Laplacian of Gaussian		✕	✕
Difference of Gaussian		✕	✕
Determinant of Hessian		✕	✕
MSER			✕
PCBR			✕
Grey-level blobs			✕