// Find user given face
// --recognizeface <targa filename> <userbase file> <eigenfaces file> <matches>
void Main::recognizeFace()
{
std::string filename=args.nextArg();
std::string userbasename = args.nextArg();
std::string eigfacesname = args.nextArg();
int matches=args.nextPositiveInt();
EigFaces eigenfaces;
eigenfaces.load(eigfacesname);
Users userbase;
userbase.load(userbasename);
Face face(eigenfaces.getWidth(), eigenfaces.getHeight());
face.loadTarga(filename);
std::string name;
eigenfaces.recognizeFace(face, userbase);
std::cout << "Face '" << filename << "' ";
std::cout << "recognized as being closest too:" << std::endl;
for (int i=0; i< matches; i++) {
const User& user=userbase[i];
std::cout << i << ": " << user.getName() << "; MSE: " << user.getMse() << std::endl;
}
}
// Verify an identity (determine if a face is person x's):
// --verifyface <targa filename> <userbase file> <person name> <eigenfaces filename> <maximum v coefficients MSE>
void Main::verifyFace()
{
std::string filename = args.nextArg();
std::string userbasename = args.nextArg();
std::string username = args.nextArg();
std::string eigfilename = args.nextArg();
double max_coefficients_mse = args.nextPositiveFloat();
EigFaces eigenfaces;
eigenfaces.load(eigfilename);
Users userbase;
userbase.load(userbasename);
Face face(eigenfaces.getWidth(), eigenfaces.getHeight());
face.loadTarga(filename);
const User& user= userbase[username];
double mse;
bool verified=eigenfaces.verifyFace(face, user, max_coefficients_mse, mse);
std::cout << "MSE: " << mse << std::endl;
std::cout << "Image '" << filename << "' is";
std::cout << (verified?" ":" not ");
std::cout << "a picture of " << username << "'s face." << std::endl;
}
