@inproceedings{Chevallier_2017_NeurIPS, title={Learning spatiotemporal piecewise-geodesic trajectories from longitudinal manifold-valued data}, author={Chevallier, Juliette and Oudard, St{\'e'}phane and Allassonniere, St{\'e}phanie}, booktitle={Advances in neural information processing systems}, pages={1152--1160}, year={2017} }