Research Article

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

Table 4

Optimal average recognition accuracy (%) among different polynomial kernel functions on Yale database.

Polynomial function

KPCA80.081.181.1

KOPCA87.785.383.2
KFD68.872.274.4
SVM74.378.078.5
KMSVM87.382.485.6
SKLPP89.575.571.1
SKOLPP92.983.381.1