@article{lu2009UMLDA,
  title={Uncorrelated multilinear discriminant analysis with regularization and aggregation for tensor object recognition},
  author={Lu, H. and Plataniotis, K.N. and Venetsanopoulos, A.N.},
  journal={Neural Networks, IEEE Transactions on},
  volume={20},
  number={1},
  pages={103--123},
  year={2009}
}