@article {IOPORT.50312334,
    author       = {Zou, Jian and Liu, Chuan-Cai and Zhang, Yue and Lu, Gui-Fu},
    title        = {Face recognition using multi-scale differential invariants in statistical manifold framework},
    year         = {2011},
    journal      = {IJDMMM},
    volume       = {3},
    number       = {4},
    pages        = {361-374},
    doi          = {10.1504/IJDMMM.2011.042934},
    identifier   = {50312334},
}