%0 Journal Article %F Malis-IJCV-00 %A Malis, E. %A Chaumette, F. %A Boudet, S. %T 2 1/2 D Visual Servoing with Respect to Unknown Objects Through a New Estimation Scheme of Camera Displacement %J Intenational Journal of Computer Vision %V 37 %N 1 %P 79-97 %8 June %D 2000