Stephen M. Pizer P. Thomas Fletcher Andrew Thall Martin Styner Guido Gerig Sarang C. Joshi Object models in multiscale intrinsic coordinates via m-reps. 5-15 2003 21 Image Vision Comput. 1 http://dx.doi.org/10.1016/S0262-8856(02)00130-0 db/journals/ivc/ivc21.html#PizerFTSGJ03