File list (Check if you may need any files):
LinearDiscriminant
..................\Debug
..................\digit0.dat
..................\digit1.dat
..................\digit4.dat
..................\digit5.dat
..................\digit6.dat
..................\digit7.dat
..................\digit8.dat
..................\digit9.dat
..................\FeatureSelection.cpp
..................\FeatureSelection.dsp
..................\FeatureSelection.dsw
..................\FeatureSelection.h
..................\FeatureSelection.ncb
..................\FeatureSelection.opt
..................\FeatureSelection.plg
..................\haha.txt
..................\KNNDiscriminantTraining.cpp
..................\KNNDiscriminantTraining.h
..................\LinearDiscriminant.cpp
..................\LinearDiscriminant.dsp
..................\LinearDiscriminant.dsw
..................\LinearDiscriminant.ncb
..................\LinearDiscriminant.opt
..................\LinearDiscriminant.plg
..................\LinearDiscriminantTraining.cpp
..................\LinearDiscriminantTraining.dsp
..................\LinearDiscriminantTraining.h
..................\LinearDiscriminantTraining.ncb
..................\LinearDiscriminantTraining.opt
..................\LinearDiscriminantTraining.plg
..................\out.txt
..................\RecongnizeResult.txt