@inproceedings{Schroff2011, title = {{Pose, Illumination and Expression Invariant Pairwise Face-Similarity Measure via Doppelg\"{a}nger List Comparison}}, booktitle = {International Conference on Computer Vision (ICCV)}, year = {2011}, month = {Nov.}, address = {Barcelona, Spain}, author = {Florian Schroff and Tali Treibitz and David Kriegman and Serge Belongie} }