Research Article

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

Table 5

Top recognition rates of different methods on AR database under varying facial expressions.

MethodRecognition rate (%)

PCA8072.5
2DPCA1078.5
LDA3977.5
NPE7075.0
SLPP9076.5
SKLPP7578.0
SKOLPP5084.5