@conference {cCanton-Ferrer05b, title = {Projective Kalman Filter: Multiocular Tracking of 3D Locations Towards Scene Understanding}, booktitle = {2nd Joint Workshop on Multimodal Interaction and Related Machine Learning Algorithms}, year = {2005}, author = {Cristian Canton-Ferrer and Cristian Canton-Ferrer and Casas, J. and Tekalp, M. and M. Pard{\`a}s} }