@inproceedings{Roig_2009_0000,
   author = {G. Roig and X. Boix and F. De la Torre},
   title = {Optimal Feature Selection for Subspace Image Matching},
   booktitle = {2nd IEEE International Workshop on Subspace Methods in conjunction with ICCV2009, Kyoto, Japan},
   month = {September},
   year = {2009}}