/// <summary>
/// Wygenerowanie cech haara dla przykładów negatywnych
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripMenuItem6_Click(object sender, EventArgs e)
{
this.toolStripStatusLabel1.Text = "Analiza przykładów negatywnych:";
Cursor.Current = Cursors.WaitCursor;
this.Update();
// Process the list of files found in the directory.
string[] fileEntries = Directory.GetFiles("negative\\");
List<double[]> ArgH = new List<double[]>();
s = Convert.ToInt32(this.toolStripTextBox5.Text);
p = Convert.ToInt32(this.toolStripTextBox6.Text);
scaling = Convert.ToDouble(this.toolStripTextBox2.Text);
ratio = Convert.ToDouble(this.toolStripTextBox4.Text);
Haar twarz = new Haar();
twarz.InicializeGenerator(this.s, this.p);
if (paralel)
{
Task.Factory.StartNew(() =>
{
Parallel.For(0, fileEntries.Length, i =>
{
try
{
//this.toolStripProgressBar1.Value = i * 100 / images;
Bitmap pic = ConvertToBitmap(fileEntries[i]);
for (int k = 0; k < 3; k++)
for (int l = 0; l < 3; l++)
{
twarz.InicializeImage(this.getSingleFace(pic, new double[] { pic.Width / 3 * k, pic.Height / 3 * l, pic.Width / 3, pic.Height / 3 }));
ArgH.Add(twarz.allHarrFeatures());
}
}
catch {
//MessageBox.Show("Jakiś problem ze zrównolegleniem.");
}
});
}).Wait();
}
else
{
int currentline = 0;
foreach (string fileName in fileEntries)
{
currentline++;
this.toolStripProgressBar1.Value = currentline * 100 / fileEntries.Length;
Bitmap pic = ConvertToBitmap(fileName);
for (int k = 0; k < 3; k++)
for (int l = 0; l < 3; l++)
{
twarz.InicializeImage(this.getSingleFace(pic, new double[] { pic.Width / 3 * k, pic.Height / 3 * l, pic.Width / 3, pic.Height / 3 }));
ArgH.Add(twarz.allHarrFeatures());
}
}
}
//Zapis wyestrahowanych cech do pliku
try
{
StreamWriter writer = new StreamWriter("negative.txt");
foreach (double[] cecha in ArgH)
{
writer.WriteLine(String.Join(" ", cecha));
}
writer.Close();
}
catch { MessageBox.Show("Nie udało się zapisać cech Haara do pliku :("); }
Cursor.Current = Cursors.Default;
MessageBox.Show("Przeanalizowano "+ ArgH.Count +" twarzy z "+ fileEntries .Length+ " obrazów.");
this.toolStripStatusLabel1.Text = "Gotowe.";
}
/// <summary>
/// Wyliczenie cech Haara dla pliku
/// </summary>
/// <param name="Picture">Plik obrazu</param>
/// <param name="parameters">parametry z ObjectMakera</param>
/// <returns></returns>
private List<double[]> HaarFeatures(string Picture, string[] parameters)
{
List<double[]> ArgH = new List<double[]>();
Haar twarz = new Haar();
twarz.InicializeGenerator(this.s, this.p);
for (int i = 0 ; i < Convert.ToInt32(parameters[1]); i++)
{
try {
twarz.InicializeImage(this.getSingleFace(new Bitmap(Picture), new double[] {
Convert.ToDouble(parameters[4*i+2]), Convert.ToDouble(parameters[4 * i + 3]), Convert.ToDouble(parameters[4 * i + 4]), Convert.ToDouble(parameters[4 * i + 5])
}));
}
catch { MessageBox.Show("Niepoprawne parametry dla pliku: " + Picture); }
ArgH.Add(twarz.allHarrFeatures());
}
return ArgH;
}
