Ioana M. Boier-Martin Rémi Ronfard Fausto Bernardini Detail-Preserving Variational Surface Design with Multiresolution Constraints (Figures 5, 8, and 9). 386 2004 conf/smi/2004 SMI http://csdl.computer.org/comp/proceedings/smi/2004/2075/00/20750386.pdf db/conf/smi/smi2004.html#Boier-MartinRB04a