@INPROCEEDINGS{Brostow04novelskeletal,
    author = {Gabriel J. Brostow and Irfan Essa and Drew Steedly and Vivek Kwatra},
    title = {Novel skeletal representation for articulated creatures},
    booktitle = {In Proc. European Conf. on Computer Vision},
    year = {2004},
    pages = {66--78}
}