public void Kmean_segmentation()
{
int k = 0;
this.trackBar1.BeginInvoke((MethodInvoker)(() => k = this.trackBar1.Value));
t1.Start();
byte[,,] res;
if (is_Gray)
{
res = ToGray(img1);
}
else
{
bit2 = new Bitmap(img1);
res = BitmapToByteRgb(bit2);
}
List <K_mean> clusarr = new List <K_mean>(k);
for (int i = 0; i < clusarr.Capacity; i++)
{
clusarr.Add(new K_mean());
clusarr[i].scores = new List <Img_pixel>();
clusarr[i].current_pixel = new Img_pixel();
clusarr[i].last_pixel = new Img_pixel();
}
//Start
K_mean.StartRGB(clusarr, res, Initialize_Random, Mark_color);
t1.Stop();
this.label3.BeginInvoke((MethodInvoker)(() => this.label3.Text = "Время выполнения: " + (Convert.ToString(Convert.ToDouble(t1.ElapsedMilliseconds) / 1000)) + " сек."));
bit2 = RgbToBitmap(res);
pictureBox2.Image = bit2;
Graphics g = this.CreateGraphics();
Font drawFont = new Font("Arial", 10);
int x1 = 950;
int y1 = 400;
int space = 560;
for (int i = 0; i < k; i++)
{
SolidBrush drawBrush = new SolidBrush(Color.FromArgb(clusarr[i].current_pixel.R, clusarr[i].current_pixel.G, clusarr[i].current_pixel.B));
g.FillRectangle(drawBrush, x1, y1, space / k, 20);
g.DrawString(Convert.ToString(i + 1), drawFont, new SolidBrush(Color.Black), x1 + space / (2 * k), y1 + 23);
x1 += space / k;
if (x1 >= 1500)
{
x1 = 950;
y1 += 20;
}
}
t1.Reset();
}
