Face Recognition Using DT-CWT Feature-based 2DIFDA
This paper introduces a novel DT-CWT feature-based Two-dimensional Inverse FDA (2DIFDA)by integrating the Dual-Tree Complex Wavelet Transform (DT-CWT)of face images and 2DIFDA method for face recognition.The DT-CWT has approximate shift invariance,good directional selectivity and can provide effective feature representation for face images.In the proposed method,DT-CWT is first used to extract the face image features at different scales and orientations.2DIFDA is then applied for feature selection and dimensionality reduction in the DT-CWT feature space. Experimental results on ORL and FERET face databases demonstrate the feasibility of the new method.
SUN Zhongxi SUN Changyin SHEN Jifeng YANG Wankou
School of Automation,Southeast University,Nanjing 210096,P.R.China College of Science,Hohai Universi School of Automation,Southeast University,Nanjing 210096,P.R.China
国际会议
The 30th Chinese Control Conference(第三十届中国控制会议)
烟台
英文
1-6
2011-07-01(万方平台首次上网日期,不代表论文的发表时间)