ELCI: Edge-based Labeled Crack Image dataset
[1] Hyunwoo Cho, Hyuk-Jin Yoon, "ELCI: edge based labeled crack image", IEEE Dataport, 2018. [Online]. Available: http://dx.doi.org/10.21227/5z39-7318. Accessed: Oct. 25, 2018.
[2] Hyunwoo Cho, Hyuk-Jin Yoon, Ju-Young Jung, "Image-based Crack Detection Using Crack Width Transform (CWT) Algorithm", IEEE Access, 10.1109/ACCESS.2018.2875889
No permission is required.
https://www.irit.fr/~Sylvie.Chambon/Crack_Detection_Database.html
https://github.com/cuilimeng/CrackForest-dataset
SDNET2018 [Ref]