@article {sinha2006automated,
	title = {Automated detection of cracks in buried concrete pipe images},
	journal = {Automation in Construction},
	volume = {15},
	number = {1},
	year = {2006},
	pages = {58{\textendash}72},
	publisher = {Elsevier},
	author = {Sinha, Sunil K and Fieguth, Paul W}
}
