@INPROCEEDINGS{koestinger12a,
    author = {Martin Koestinger and Martin Hirzer and Paul Wohlhart and Peter M. Roth and Horst Bischof},
    title = {Large Scale Metric Learning from Equivalence Constraints},
    booktitle = {Proc. IEEE Conference on Computer Vision and Pattern Recognition (CVPR)},
    year = {2012}
}