@InProceedings{ Xu2011FTag,
	author = {Anqi Xu and Gregory Dudek},
	title = {Fourier Tag: A Smoothly Degradable Fiducial Marker System with Configurable Payload Capacity},
	booktitle = {Proceedings of the 8th Canadian Conference on Computer and Robot Vision (CRV '11)},
	year = {2011},
	address = {St. John's, Newfoundland, Canada},
	month = {May},
	pages = {40--47},
}