rewrite the matlab code of pcanet into:
1, c++ and using openmp to reduce the run time;
2, scala.
PCANet: A Simple Deep Learning Baseline for Image Classification?
paper pdf download: http://arxiv.org/pdf/1404.3606v1.pdf
examples:
use 7 persons of YaleB.
for each person, use 40 images for training, the rest for testing.