Handle FTEs without crash in landmark eval
Eigen convenience functions
Merge branch 'master' of https://github.com/biometrics/openbr
Added SparseLDA class
Merge branch 'master' of https://github.com/biometrics/openbr
New LDA class that uses a sparse set of the original features to learn a subspace
Merge branch 'master' of https://github.com/biometrics/openbr