Supervised Kernel Optimized Locality Preserving Projection with Its Application to Face Recognition and Palm Biometrics

Figure 1

2D database and its projections in the feature space onto the first three significant dimensions. (a) Two classes of data samples with two Gaussian distributions. (b) 3D projection in the feature space for polynomial kernel with . (c) 3D projection in the empirical feature space for Gaussian kernel with .

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(b)

(c)