@inbook{Munoz_2010,
title={Stacked Hierarchical Labeling},
ISBN={9783642155673},
ISSN={1611-3349},
url={http://dx.doi.org/10.1007/978-3-642-15567-3_5},
DOI={10.1007/978-3-642-15567-3_5},
booktitle={Lecture Notes in Computer Science},
publisher={Springer Berlin Heidelberg},
author={Munoz,
Daniel and Bagnell,
J. Andrew and Hebert,
Martial},
year={2010},
pages={57–70} }