1. Chunghoon, K., Jiyong, O., Chong-Ho, C., 2005. Combined Subspace Method Using Global and Local Features for Face Recognition. In: Proc. of Int. Joint Conf. on Neural Networks.
2. Independent Comparative Study of PCA, ICA, and LDA on the FERET Data Set;Delac;Int. J. Imaging Syst. Technol.,2006
3. Erik, H., 2000. Biometric Systems: A Face Recognition Approach. In: Proc. of the Norwegian Conf. on Informatics, pp. 189–197.
4. FERET Face Database, 2003. Available from: http://www.itl.nist.gov/iad/humanid/feret/. National Institute of Standards and Technology, USA.
5. Texture unit, texture spectrum, and texture analysis;He;IEEE Trans. Geo Sci. Remote Sens.,1990