@Article{ charpiat-faugeras-etal:05, author = {Charpiat, G. and Faugeras, O. and Keriven, R. }, title = {Approximations of Shape Metrics and Application to Shape Warping and Empirical Shape Statistics}, year = {2005}, journal = {Foundations of Computational Mathematics}, month = feb, volume = {5}, pages = {1--58}, modified = {faugeras}, number = {1} }