private void buttontrain_Click(object sender, EventArgs e)
{
try
{
trainingImages.Clear();
Names_List_ID.Clear();
ISession session = ImageDatabase.GetCurrentSession();
var images = session.CreateCriteria(typeof(PersistentImage)).List <PersistentImage>();
for (int i = 1; i <= images.Count; i++)
{
Image <Bgr, Byte> image = session.Load <PersistentImage>(i);
trainingImages.Add(image.Convert <Gray, Byte>());
Names_List_ID.Add(i);
}
session.Close();
UpdateStatus(string.Format(" {0} photo for trainin.", images.Count));
}
catch (Exception ex)
{
UpdateStatus(string.Format("trained error {0}", ex));
}
var success = CdmFaceTrain();
while (!success)
{
success = CdmFaceTrain(true);
}
;
}
private void buttonclearfaces_Click(object sender, EventArgs e)
{
ISession session = ImageDatabase.GetCurrentSession();
ITransaction tx = session.BeginTransaction();
session.CreateSQLQuery("delete from Images").ExecuteUpdate();
tx.Commit();
session.Close();
dataGridView1.Rows.Clear();
}
void FrameGrabber(object sender, EventArgs e)
{
// UpdateStatus(string.Format("in grabber standardm,{0}", 111));
//Get the current frame form capture device
using (currentFrame = grabber.QueryFrame().ToImage <Bgr, Byte>())
{
if (currentFrame != null)
{
pictureBoxsource.Image = currentFrame.Bitmap;
// UpdateStatus(string.Format("in grabber standardm,{0}", 333));
// gray_frame = currentFrame.Convert<Gray, Byte>();
//var filename = Path.GetTempFileName() + ".jpg";
//currentFrame.Save(filename);
if (HaveFace(currentFrame))
{
pictureBoxcurrentimage.Image = currentFrame.Bitmap;
UpdateStatus(string.Format("high quality face photo captured,{0}", ++facenum));
if (facenum > int.Parse(textBoxpicturesource.Text))
{
Application.Idle -= new EventHandler(FrameGrabber);
grabber.Dispose();
return;
}
ISession session = ImageDatabase.GetCurrentSession();
ITransaction tx = session.BeginTransaction();
try
{
PersistentImage pImage = new PersistentImage(currentFrame.Width, currentFrame.Height);
CvInvoke.cvCopy(currentFrame, pImage, IntPtr.Zero);
pImage.DateCreated = DateTime.Now;
// UpdateStatus(string.Format("add face to sqlite error,{0}", 111));
session.Save(pImage);
// UpdateStatus(string.Format("add face to sqlite error,{0}", 222));
tx.Commit();
}
catch (Exception ex)
{
UpdateStatus(string.Format("add face to sqlite error,{0}", ex));
}
session.Close();
}
}
}
;
// UpdateStatus(string.Format("in grabber standardm,{0}", 222));
//Convert it to Grayscale
}
private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (e.ColumnIndex == dataGridView1.Columns["viewColumn"].Index)
{
int imageID = (int)dataGridView1.Rows[e.RowIndex].Cells["idColumn"].Value;
ISession session = ImageDatabase.GetCurrentSession();
Image <Bgr, Byte> image = session.Load <PersistentImage>(imageID);
session.Close();
pictureBoxcurrentimage.Image = image.Bitmap;
//using (ImageViewer viewer = new ImageViewer())
//{
// viewer.Image = image;
// viewer.ShowDialog();
//}
}
}
public IList <PersistentImage> GetImages()
{
IList <PersistentImage> images = new List <PersistentImage>();
try
{
ISession session = ImageDatabase.GetCurrentSession();
images = session.CreateCriteria(typeof(PersistentImage)).List <PersistentImage>();
session.Close();
}
catch (Exception ex)
{
richTextBox1.AppendText(Environment.NewLine + ex.Message);
}
return(images);
}
