A novel Fisher discriminant for biometrics recognition: 2DPCA plus 2DFLD. - Risco Mulwani Mutelo; Li Chin Khor; Wai Lok Woo; Satnam Singh Dlay (ISCAS, 2006)

Two-dimensional reduction PCA: a novel approach for feature extraction, representation, and recognition. - Risco Mulwani Mutelo; Li Chin Khor; Wai Lok Woo; Satnam Singh Dlay (Visualization and Data Analysis, 2006)

A Complete Fisher Discriminant Analysis for Based Image Matrix and Its Application to Face Biometrics. - Risco Mulwani Mutelo; Wai Lok Woo; Satnam Singh Dlay (ICB, 2007)

Two Dimensional Orthogonal Wavelet Features for Image Representation and Recognition. - Risco Mulwani Mutelo; Wai Lok Woo; Satnam Singh Dlay (DSP, 2007)

Biometric face image representation and recognition. - Risco Mulwani Mutelo (2011)