@ARTICLE {4778,
author={J. Nascimento and M. A. T. Figueiredo and J. S. Marques},
doi={10.1109/TIP.2009.2039664},
journal={IEEE Transactions on Image Processing},
title={Trajectory classification using switched dynamical hidden Markov models},
year={2010},
month={May},
volume={19},
number={5},
pages={1338-1348},
ISSN={1057-7149}
}