Joan Glaunes Anqi Qiu Michael I. Miller Laurent Younes Large Deformation Diffeomorphic Metric Curve Mapping. 317-336 2008 80 International Journal of Computer Vision 3 http://dx.doi.org/10.1007/s11263-008-0141-9 db/journals/ijcv/ijcv80.html#GlaunesQMY08