Herda, L.Urtasun, R.Fua, P.2006-02-032006-02-032006-02-03200510.1016/j.cviu.2005.01.005https://infoscience.epfl.ch/handle/20.500.14299/221934WOS:000229983400003Hierarchical Implicit Surface Joint Limits for Human Body Trackingtext::journal::journal article::research article