@conference {27777,
	title = {A Preliminary Investigation into Automated Identification of Structural Steel Without A Priori Knowledge},
	booktitle = {31st International Symposium on Automation and Robotics in Construction and Mining (ISARC 2014)},
	year = {2014},
	address = {Sydney},
	author = {Yeung, J. and Nahangi, M. and Walbridge, S. and Haas, C.}
}