public CustomerImageDto AddImageToCustomer(int[] pixels, int customerID, int width, int height)
{
Customer customer = _repository.Load <Customer>(customerID);
CustomerImage image = new CustomerImage();
var face = ImageProcessingUtils.DetectAndTrimFace(pixels, new Size(width, height), new Size(80, 80), HaarCascadeLocation);
if (face == null)
{
return(null);
}
var equalized = ImageProcessingUtils.EqualizeHist(face);
image.Customer = customer;
image.Data = equalized.Bytes;
image.Date = DateTime.Now;
using (TransactionScope scope = new TransactionScope())
{
_repository.Save <CustomerImage>(image);
scope.Complete();
}
return(new CustomerImageDto()
{
Id = image.Id, Data = equalized.Bytes
});
}
public String RecognizeCustomer(int[] pixels, int width, int height)
{
var face = ImageProcessingUtils.DetectAndTrimFace(pixels, new Size(width, height), new Size(80, 80), HaarCascadeLocation);
//if no or more than one face was presented in the picture
if (face == null)
{
return(null);
}
var equalized = ImageProcessingUtils.EqualizeHist(face);
var recognizer = CreateRecognizer(0.001, EIGEN_DISTANCE_THRESHOLD);
if (recognizer == null)
{
return(null);
}
return(recognizer.Recognize(equalized));
}