@article{REN Jieyi:9, author = {REN Jieyi, WU Xiaojun}, title = {An improved method of covariance discriminative learning}, publisher = {Journal of Shandong University(Engineering Science)}, year = {2015}, journal = {Journal of Shandong University(Engineering Science)}, volume = {45}, number = {1}, eid = {9}, numpages = {3}, pages = {9}, keywords = {riemannian metric;covariance matrix;discriminant analysis;face recognition;object classification}, url = {http://gxbwk.njournal.sdu.edu.cn/EN/abstract/article_1528.shtml}, doi = {10.6040/j.issn.1672-3961.2.2014.091} }