Research Article

Patch-Based Principal Component Analysis for Face Recognition

Table 3

Comparison of two strategies on recognition accuracy and CPU time on the ORL database.

Patch sizeConcatenatingReordering
Accuracy (%)Time (s)Accuracy (%)Time (s)

2291.08.09392.08.523
2290.58.35693.07.924
2090.07.70293.59.060
1490.013.18493.010.873
1290.07.05393.08.335