@inproceedings {fieguth1999automated,
	title = {Automated analysis and detection of cracks in underground scanned pipes},
	booktitle = {Proceedings 1999 International Conference on Image Processing (Cat. 99CH36348)},
	volume = {4},
	year = {1999},
	pages = {395{\textendash}399},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Fieguth, Paul W and Sinha, Sunil K}
}
