@conference {cVilaplana09, title = {Face tracking using a region-based mean-shift algorithm with adaptive object and background models}, booktitle = {Workshop on Image Analysis for Multimedia Interactive Services}, year = {2009}, pages = {9{\textendash}12}, doi = {http://dx.doi.org/10.1109/WIAMIS.2009.5031419}, url = {http://hdl.handle.net/2117/7946}, author = {Ver{\'o}nica Vilaplana and David Varas} }