Bagging null space locality preserving discriminant classifiers for face recognition.

Liping Yang Weiguo Gong Xiaohua Gu Weihong Li Yanfei Liu Bagging null space locality preserving discriminant classifiers for face recognition. 1853-1858 2009 42 Pattern Recognition 9 http://dx.doi.org/10.1016/j.patcog.2008.10.014 db/journals/pr/pr42.html#YangGGLL09