1. [1] L. Naimark and E. Foxlin, Proc. IEEE/ACM Int. Symp. on Mixed and Augmented Reality (2002) p.27.
2. [2] S. Saito, A. Hiyama, T. Tanikawa and M. Hirose, Proc. IEEE Virtual Reality (2007) p.67.
3. [3] V. Lepetit, L. Vacchetti, D. Thalmann and P. Fua, Proc. Int. Symp. on Mixed and Augmented Reality (2003) p.93.
4. [4] I. Gordon and D.G. Lowe, Proc. Int. Symp. on Mixed and Augmented Reality (2004) p.110.
5. [5] M. Oe, T. Sato and N. Yokoya, Proc. 14th Scandinavian Conf. on Image Analysis (2005) p.171.