@conference {Zern:2018ac, title = {Unsupervised Label Learning on Manifolds by Spatially Regularized Geometric Assignment}, booktitle = {GCPR}, year = {2018}, author = {Zern, A. and M. Zisler and Astr{\"o}m, F. and Petra, S. and Schn{\"o}rr, C.} }