Harandi, MSalzmann, MHartley, R2018-11-082018-11-082018-11-08201810.1109/TPAMI.2017.2655048https://infoscience.epfl.ch/handle/20.500.14299/150090WOS:000417806000005Dimensionality Reduction on SPD Manifolds: The Emergence of Geometry-Aware Methodstext::journal::journal article::research article