by Siddiqi, K., Lauziere, Y.B., Tannenbaum, A., Zucker, S.W.
Published in IEEE transactions on image processing (01.03.1998)

by Lauziere, Y.B., Gingras, D., Ferrie, F.P.
Published in Proceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition. CVPR 2001 (2001)

by Siddiqi, K., Lauziere, Y.B., Tannenbaum, A., Zucker, S.W.
Published in Proceedings of IEEE Computer Society Conference on Computer Vision and Pattern Recognition (1997)