Boris Mederos Luiz Velho Luiz Henrique de Figueiredo Moving Least Squares Multiresolution Surface Approximation. 19-26 2003 conf/sibgrapi/2003 SIBGRAPI http://csdl.computer.org/comp/proceedings/sibgrapi/2003/2032/00/20320019abs.htm db/conf/sibgrapi/sibgrapi2003.html#MederosVF03