id: 05627751 dt: j an: 05627751 au: Qu, Xiaoe; Zhao, Yang; Shi, Zhenghao ti: Face recognition basde on curvelet and PCA. so: J. Comput. Appl. 28, No. 5, 1255-1256 (2008). py: 2008 pu: Science Press, Beijing la: ZH cc: ut: curvelet transform; principal components analysis (PCA); face recognition; anisotropy ci: li: doi:10.3724/SP.J.1087.2008.01255 http://www.computerapplications.com.cn/EN/abstract/abstract11499.shtml ab: Summary: A new method combining curvelet transform and principal components analysis (PCA) is presented for face recognition. Considering the disadvantage of wavelet, say, it is only optimal in representing point singularities, we use curvelet transform to extract facial features. The facial features being mostly curves, curvelet transform directly takes edges for representation, resulting in a more powerful feature extraction. PCA is then used to map the feature into more meaningful subspace, hence we get higher recognition rate. The experiments demonstrate the effectiveness of the proposed method. rv: