@article {28133,
	title = {Automatic detection of cylindrical objects in built facilities},
	journal = {Journal of computing in Civil Engineering},
	volume = {28},
	year = {2014},
	url = {https://doi.org/10.1061/(ASCE)CP.1943-5487.0000329},
	author = {Mahmoud Fouad Ahmed and Carl T Haas and Ralph Haas}
}