Face Recognition based on Modular 2DPCA and Contextual Constraints based Kernel Discriminant Analysis
In this paper,an improved face recognition algorithm is proposed based on the combination of modular 2DPCA and contextual constraints based kernel discriminant analysis (CCKDA) because of the disadvantages of CCLDA.CCLDA first transforms an image matrix to a vector which caused high dimeusionality and computational complexity and not considers the local feature.While our method first extracts the local features with the original images which are divided into modular sub-images,then CSKDA is utilized,which incorporates the contextual information into kernel discriminant analysis.Experimental results obtained on ORL and XM2VTS databases show the effectiveness of the new method.
M2DPCA CCLDA CCKDA face recognition
Hua-Li Feng
Educational Informatization Centre Wuxi Institute of Commerce Wuxi,China
国际会议
杭州
英文
1839-1842
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)