@inproceedings {cavan2011autocalibration, title = {Autocalibration: Finding infinity in a projective reconstruction}, booktitle = {2011 Canadian Conference on Computer and Robot Vision}, year = {2011}, pages = {197{\textendash}203}, publisher = {IEEE}, organization = {IEEE}, author = {Cavan, Neil and Fieguth, Paul and Clausi, David A} }