@inproceedings{P100.022, author={Kazantsev, I. and Van de Walle, R. and Lemahieu, I.}, title={Reconstruction from parallel and fan projections using ridge functions}, booktitle={Proceedings of the 11th Portuguese conference on pattern recognition}, year={2000}, month={5}, pages={257-263}, editor={Campilho, A.C. and Mendonca, A.M.}, address={Porto}, }