title = {Projective Non-Negative Matrix Factorization with Applications to Facial Image Processing.},
author = {Zhirong Yang and Zhijian Yuan and Jorma Laaksonen}, journal = {IJPRAI}, number = {8}, pages = {1353-1362}, url = {http://dblp.uni-trier.de/db/journals/ijprai/ijprai21.html#YangYL07}, volume = {21}, year = {2007}, description = {dblp}, ee = {http://dx.doi.org/10.1142/S0218001407005983}, date = {2008-07-09},
keywords = {dblp }
::