A parallel implementation of face recogniton based on opencv eigenfaces algorithm
####How to run
install opencv libraries and run the command below.
g++ mpi_eigenfaces.cpp -o faces `pkg-config --libs opencv` -lmpi -g
####Options
-DDISPLAY display result image
-DSHOW_ONLY_TIME print only Wall time to run test suites
####Execute
mpiexec -n <ncores> ./faces <scv> <test image>
####Test Test suite.
sh test.sh <ngroups> <ntests per core>
###Results
