private void RecognizeFace(object sender, EventArgs e)
{
doWork = false;
var faceToSave = new Image <Gray, byte>(ImageFrame.Bitmap);
Byte[] file;
var username = "******";
var filePath = Application.StartupPath + String.Format("/{0}.bmp", username);
faceToSave.ToBitmap().Save(filePath);
using (var stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
using (var reader = new BinaryReader(stream))
{
file = reader.ReadBytes((int)stream.Length);
}
}
RecognizerEngine r = new RecognizerEngine(null);
int result = r.RecognizeUser(faceToSave);
MessageBox.Show("Face recognize: " + faces[result].UserName);
}
private void CaptureFace(object sender, EventArgs e)
{
doWork = false;
var faceToSave = new Image <Gray, byte>(ImageFrame.Bitmap);
Byte[] file;
Form2 form2 = new Form2();
if (form2.ShowDialog() == DialogResult.OK)
{
MessageBox.Show("Sample " + form2.name + " was captured");
}
username = form2.name;
var filePath = Application.StartupPath + String.Format("/{0}.bmp", username);
faceToSave.ToBitmap().Save(filePath);
using (var stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
using (var reader = new BinaryReader(stream))
{
file = reader.ReadBytes((int)stream.Length);
}
}
int id = 0;
/* if(persons.Faces.Count() > 0)
* {
* id = (from faces in persons.Faces
* where faces.Id != null
* select faces.Id).Max();
* }
* id++;*/
id = faces.Count;
Faces face = new Faces();
face.Id = id;
face.UserName = username;
face.FaceSample = file;
/* using (var dbContextTransaction = persons.Database.BeginTransaction())
* {
* try
* {
* persons.Faces.Add(face);
* persons.SaveChanges();
* dbContextTransaction.Commit();
* }
* catch(Exception)
* {
* dbContextTransaction.Rollback();
* throw;
* }
* }
* //no updates */
//save data
faces.Add(face);
RecognizerEngine r = new RecognizerEngine(null);
r.TrainRecognizer(faces);
}