private void ProcessFrame(object sender, EventArgs e)
{
try
{
String m = "";
_cascadeClassifier = new CascadeClassifier("C:/Emgu/emgucv-windesktop 3.2.0.2682/opencv/data/haarcascades/haarcascade_frontalface_default.xml");
using (var imageFrame = _capture.QueryFrame().ToImage <Bgr, Byte>())
{
if (imageFrame != null)
{
var grayframe = imageFrame.Convert <Gray, byte>();
var faces = _cascadeClassifier.DetectMultiScale(grayframe, 1.1, 10, Size.Empty); //the actual face detection happens here
foreach (var face in faces)
{
imageFrame.Draw(face, new Bgr(Color.BurlyWood), 3); //the detected face(s) is highlighted here using a box that is drawn around it/them
grayframe.Draw(face, new Gray(1.523), 3);
unknownFace = grayframe;
lable = myRecognizer.RecognizeUser(unknownFace);
}
}
imgCamUser.Image = imageFrame;
sqlite_conn.Open();
sqlite_cmd = sqlite_conn.CreateCommand();
sqlite_cmd.CommandText = "select doc_name from doctor where doc_id =" + lable + ";";
sqlite_datareader = sqlite_cmd.ExecuteReader();
while (sqlite_datareader.Read())
{
m = sqlite_datareader.GetString(0);
}
sqlite_cmd.ExecuteNonQuery();
sqlite_conn.Close();
sqlite_datareader.Close();
Console.WriteLine("name " + m + "id" + lable);
label4.Text = "Hi " + m;
}
}
catch (Exception ex) { }
}
private void recognizeTheFace_Click(object sender, EventArgs e)
{
trainCascadeClassifier = new CascadeClassifier("C:/Emgu/emgucv-windesktop 3.2.0.2682/opencv/data/haarcascades/haarcascade_frontalface_default.xml");
using (var currentFrame = _capture.QueryFrame().ToImage <Bgr, Byte>())
{
if (currentFrame != null)
{
var grayframe = currentFrame.Convert <Gray, byte>();
var faces = trainCascadeClassifier.DetectMultiScale(grayframe, 1.1, 10, Size.Empty); //the actual face detection happens here
foreach (var face in faces)
{
grayframe.Draw(face, new Gray(1.523), 3); //the detected face(s) is highlighted here using a box that is drawn around it/them
}
unknownFace = grayframe;
}
}
int lable = myRecognizer.RecognizeUser(unknownFace);
Console.Write(lable);
MessageBox.Show(""
+ lable, "Detected Face",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
private void ProcessFrame(object sender, EventArgs e)
{
try
{
String m = "";
DateTime datetime = DateTime.Now;
sqlite_conn = new SQLiteConnection("Data Source=" + Environment.GetEnvironmentVariable("appdata") + "/Project_1_1/Project.db ; Version =3;");
int lable = 0;
_cascadeClassifier = new CascadeClassifier("C:/Emgu/emgucv-windesktop 3.2.0.2682/opencv/data/haarcascades/haarcascade_frontalface_default.xml");
using (var imageFrame = _capture.QueryFrame().ToImage <Bgr, Byte>())
{
if (imageFrame != null)
{
var grayframe = imageFrame.Convert <Gray, byte>();
var faces = _cascadeClassifier.DetectMultiScale(grayframe, 1.1, 10, Size.Empty); //the actual face detection happens here
foreach (var face in faces)
{
imageFrame.Draw(face, new Bgr(Color.BurlyWood), 3); //the detected face(s) is highlighted here using a box that is drawn around it/them
grayframe.Draw(face, new Gray(1.523), 3);
unknownFace = grayframe;
lable = myRecognizer.RecognizeUser(unknownFace);
}
}
imgCamUser.Image = imageFrame;
if (lable == 0)
{
label4.Text = "Sorry I don't know you , please leave a copy of ur ID";
}
else
{
sqlite_conn.Open();
sqlite_cmd = sqlite_conn.CreateCommand();
sqlite_cmd.CommandText = "select stu_name from student where stu_id =" + lable + ";";
sqlite_datareader = sqlite_cmd.ExecuteReader();
while (sqlite_datareader.Read())
{
m = sqlite_datareader.GetString(0);
}
sqlite_cmd.ExecuteNonQuery();
sqlite_conn.Close();
sqlite_datareader.Close();
label4.Text = "Hi " + m;
String r = "";
// Console.WriteLine("name " + m + "id" + lable);
sqlite_conn.Open();
sqlite_cmd = sqlite_conn.CreateCommand();
sqlite_cmd.CommandText = "select student_id from attendance where student_id =" + lable + "and subj_id = '" + subj + "';";
sqlite_datareader = sqlite_cmd.ExecuteReader();
while (sqlite_datareader.Read())
{
r = sqlite_datareader.GetString(0);
}
sqlite_cmd.ExecuteNonQuery();
sqlite_conn.Close();
sqlite_datareader.Close();
if (lable != 0 && r == "")
{
sqlite_conn.Open();
sqlite_cmd = sqlite_conn.CreateCommand();
sqlite_cmd.CommandText = "insert into attendance values(" + lable + ",'" + subj + "','" + datetime + "');";
sqlite_cmd.ExecuteNonQuery();
sqlite_conn.Close();
}
}
}
}
catch (Exception ex) { }
}