Erwin Hidayat, Nur A. Fajrian, Azah Kamilah Muda, Yun-Huoy Choo, Sabrina Ahmad. A comparative study of feature extraction using PCA and LDA for face recognition. In 7th International Conference on Information Assurance and Security, IAS 2011, Melacca, Malaysia, December 5-8, 2011. pages 354-359, IEEE, 2011. [doi]