private void button1_Click(object sender, EventArgs e)
{
FolderBrowserDialog folderDialog = new FolderBrowserDialog();
if (folderDialog.ShowDialog() == DialogResult.OK)
{
string folderPath = folderDialog.SelectedPath;
HOEF hoefObject = new HOEF();
FileStream fs = new FileStream("Train", FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
for (int index = 0; index < 4; index++)
{
char subFolder = (char)('a' + index);
string finalFolder = folderPath + "\\" + subFolder;
string[] allFiles = Directory.GetFiles(finalFolder);
List <float[]> features = new List <float[]>();
for (int i = 0; i < allFiles.Length; i++)
{
Bitmap img = new Bitmap(allFiles[i]);
img = preProcess((Bitmap)img.Clone());
float[] featureVector = hoefObject.Apply(img);
features.Add(featureVector);
}
WriteToFile(features, index, ref sw);
}
sw.Close();
fs.Close();
}
}
private void FeatureExtraction_Click(object sender, EventArgs e)
{
HandSegmentation handSegObject = new HandSegmentation();
//the line used to connect HandSegmentation with form1 which inturn creates .dll file
segmentImage = handSegObject.Apply((Bitmap)originalImage.Clone());
HOEF hoefObject = new HOEF();
float[] featureVector =
hoefObject.Apply((Bitmap)segmentImage.Clone());
}
private void button3_Click(object sender, EventArgs e)
{
OpenFileDialog openDialog = new OpenFileDialog();
if (openDialog.ShowDialog() == DialogResult.OK)
{
Bitmap img = new Bitmap(openDialog.FileName);
pictureBox1.Image = img;
img = preProcess((Bitmap)img.Clone());
HOEF hoefObj = new HOEF();
float[] featureVector = hoefObj.Apply(img);
List <float[]> features = new List <float[]>();
features.Add(featureVector);
FileStream fs =
new FileStream("Test", FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
WriteToFile(features, 50, ref sw);
sw.Flush();
sw.Close();
fs.Close();
Problem test = Problem.Read("Test");
Prediction.Predict(test, "result", model, false);
FileStream fsRead =
new FileStream("result", FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fsRead);
string result = sr.ReadLine();
sr.Close();
fsRead.Close();
int iResult = Int32.Parse(result);
char[] lookupTable = { 'A', 'B', 'C', 'D' };
string output = lookupTable[iResult].ToString();
label3.Text = output;
}
}
private void featureExtraction_Click(object sender, EventArgs e) //button2
{
HandSegmentation segObj = new HandSegmentation();
HOEF hoefObj = new HOEF();
FileStream fs =
new FileStream("Train", FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
for (int i = 0; i < 2; i++)
{
List <float[]> features = new List <float[]>();
char subFolder = (char)('a' + i);
String finalFolder = folderPath + "\\" + subFolder;
String[] allfiles = Directory.GetFiles(finalFolder);
for (int index = 0; index < allfiles.Length; index++)
{
try
{
Bitmap img = new Bitmap(allfiles[index]);
Bitmap segmentImage = segObj.Apply((Bitmap)img.Clone());
float[] featureVector = hoefObj.Apply((Bitmap)segmentImage.Clone());
features.Add(featureVector);
}
catch
{
}
}
WriteToFile(features, i, ref sw);
}
sw.Close();
fs.Close();
MessageBox.Show("writing to file is done");
}
