@inproceedings{sommer:eccv:2010, title = {Manifold Valued Statistics, Exact Principal Geodesic Analysis and the Effect of Linear Approximations}, author = {Sommer, Stefan and Lauze, Francois and Hauberg, S{o}ren and Nielsen, Mads}, booktitle = {Computer Vision – ECCV 2010}, volume = {6316}, pages = {43--56}, editors = {Daniilidis, Kostas and Maragos, Petros and Paragios, Nikos}, publisher = {Springer Berlin Heidelberg}, year = {2010}, doi = {} }