TY - RPRT TI - Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification. AU - Stefanos Zafeiriou AU - Anastasios Tefas AU - Ioan Buciu AU - Ioannis Pitas PY - 2006 DO - 10.1109/tnn.2006.873291 UR - https://pubmed.ncbi.nlm.nih.gov/16722172/ ID - 16722172 ER -