精选优质文档-倾情为你奉上Method of Face Recognition Based on Red-Black Wavelet Transform and PCAYuqing He, Huan He, and Hongying YangDepartment of Opto-Electronic Engineering,Beijing Institute of Technology, Beijing, P.R. China, Abstract. With the development of the man-machine interface and the recogni-tion technology, face recognition has became one of the most important research aspects in the biological features recognition domain. Nowadays, PCA(Principal Components Analysis) has ap