private void btnDelete_Click(object sender, EventArgs e)
{
string name = txtName.Text;
if (string.IsNullOrEmpty(name))
{
return;
}
bt.ColorBin bin = new bt.ColorBin();
bin.Name = name;
_blobTrackerPort.DeleteBin(bin);
}
private void btnTrain_Click(object sender, EventArgs e)
{
string name = txtName.Text;
if (string.IsNullOrEmpty(name) || _radius == 0 || !_ready)
{
return;
}
Bitmap bmp = picCamera.Image as Bitmap;
if (bmp == null)
{
return;
}
int accumRed = 0;
int accumGreen = 0;
int accumBlue = 0;
int count = 0;
int[] redProjection = new int[256];
int[] greenProjection = new int[256];
int[] blueProjection = new int[256];
for (int y = _center.Y - _radius; y <= _center.Y + _radius; y++)
{
if (y < 0 || y >= bmp.Height)
{
continue;
}
for (int x = _center.X - _radius; x <= _center.X + _radius; x++)
{
if (x < 0 || x >= bmp.Width)
{
continue;
}
int dx = _center.X - x;
int dy = _center.Y - y;
if (dx * dx + dy * dy > _radius)
{
continue;
}
Color color = bmp.GetPixel(x, y);
count++;
accumRed += color.R;
accumGreen += color.G;
accumBlue += color.B;
redProjection[color.R]++;
greenProjection[color.G]++;
blueProjection[color.B]++;
}
}
double meanRed = (double)accumRed / count;
double meanGreen = (double)accumGreen / count;
double meanBlue = (double)accumBlue / count;
double redDev = 1 + CalculateDeviation(meanRed, redProjection);
double greenDev = 1 + CalculateDeviation(meanGreen, greenProjection);
double blueDev = 1 + CalculateDeviation(meanBlue, blueProjection);
bt.ColorBin bin = new bt.ColorBin();
bin.Name = name;
bin.RedMin = (int)Math.Round(meanRed - redDev);
bin.RedMax = (int)Math.Round(meanRed + redDev);
bin.GreenMin = (int)Math.Round(meanGreen - greenDev);
bin.GreenMax = (int)Math.Round(meanGreen + greenDev);
bin.BlueMin = (int)Math.Round(meanBlue - blueDev);
bin.BlueMax = (int)Math.Round(meanBlue + blueDev);
if (_tracking != null &&
_tracking.Exists(
delegate(bt.FoundBlob test)
{
return(test.Name == name);
})
)
{
_blobTrackerPort.UpdateBin(bin);
}
else
{
_blobTrackerPort.InsertBin(bin);
}
_ready = false;
}
