public int[] ClassifyTiles(Image <Bgr, byte> shuffled)
{
Debug.Assert(this.tiles != null);
//
this.shuffled = shuffled;
//
Rectangle rect = new Rectangle(0, 0, original.Width / board_size, original.Height / board_size);
Image <Gray, float> resultImg = new Image <Gray, float>(shuffled.Width - rect.Width + 1, shuffled.Height - rect.Height + 1);
System.IntPtr result = CvInvoke.cvCreateMat(resultImg.Height, resultImg.Width, Emgu.CV.CvEnum.MAT_DEPTH.CV_32F);
double[] min_val, max_val;
Point[] min_loc, max_loc;
IdxPoint[] tiles_points = new IdxPoint[tiles.Length - 1];
//
for (int t = 0; t < tiles.Length - 1; t++)
{
CvInvoke.cvMatchTemplate(shuffled.Convert <Gray, byte>().SmoothGaussian(5), tiles[t].SmoothGaussian(5), result, TM_TYPE.CV_TM_CCORR_NORMED);
CvInvoke.cvCopy(result, resultImg, IntPtr.Zero);
resultImg.MinMax(out min_val, out max_val, out min_loc, out max_loc);
tiles_points[t] = new IdxPoint(max_loc[0], t + 1);
}
// relative positioning
var sorted_tiles_points = tiles_points.OrderBy(p => p.pt.Y);
for (int row = 0; row < board_size; row++)
{
IdxPoint[] row_tiles_points = sorted_tiles_points.Skip(row * board_size).Take(board_size).OrderBy(p => p.pt.X).ToArray();
for (int col = 0; col < row_tiles_points.Length; col++)
{
board_config[row * board_size + col] = row_tiles_points[col].idx;
}
}
//
CheckBoardConfigValidity();
return(board_config);
}
private void button3_Click(object sender, EventArgs e)
{
if (tiles == null)
{
MessageBox.Show("First click on LEARN!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return;
}
//
double[] tiles_dist = new double[tiles.Length];
//
MCvFont font = new MCvFont(FONT.CV_FONT_HERSHEY_COMPLEX, 1.0, 1.0);
Rectangle rect = new Rectangle(0, 0, original.Width / board_size, original.Height / board_size);
Image <Gray, float> resultImg = new Image <Gray, float>(shuffled.Width - rect.Width + 1, shuffled.Height - rect.Height + 1);
System.IntPtr result = CvInvoke.cvCreateMat(resultImg.Height, resultImg.Width, Emgu.CV.CvEnum.MAT_DEPTH.CV_32F);
double[] min_val, max_val;
Point[] min_loc, max_loc;
IdxPoint[] tiles_points = new IdxPoint[tiles.Length - 1];
//
for (int t = 0; t < tiles.Length - 1; t++)
{
CvInvoke.cvMatchTemplate(shuffled.Convert <Gray, byte>().SmoothGaussian(5), tiles[t].SmoothGaussian(5), result, TM_TYPE.CV_TM_CCORR_NORMED);
CvInvoke.cvCopy(result, resultImg, IntPtr.Zero);
resultImg.MinMax(out min_val, out max_val, out min_loc, out max_loc);
tiles_points[t] = new IdxPoint(max_loc[0], t + 1);
}
// relative positioning
var sorted_tiles_points = tiles_points.OrderBy(p => p.pt.Y);
for (int row = 0; row < board_size; row++)
{
IdxPoint[] row_tiles_points = sorted_tiles_points.Skip(row * board_size).Take(board_size).OrderBy(p => p.pt.X).ToArray();
for (int col = 0; col < row_tiles_points.Length; col++)
{
board_config[row * board_size + col] = row_tiles_points[col].idx;
//
Point[] pts = new Point[4]
{
new Point(col * rect.Width, row * rect.Height),
new Point((col + 1) * rect.Width, row * rect.Height),
new Point((col + 1) * rect.Width, (row + 1) * rect.Height),
new Point(col * rect.Width, (row + 1) * rect.Height)
};
shuffled.DrawPolyline(pts, true, new Bgr(Color.Green), 2);
shuffled.Draw(String.Format("{0,2:d}", row_tiles_points[col].idx), ref font,
new Point((int)(((double)col + 0.2) * rect.Width), (int)(((double)row + 0.6) * rect.Height)),
new Bgr(Color.Red));
}
}
//
pictureBox2.Image = shuffled.ToBitmap();
pictureBox2.Invalidate();
//
StringBuilder sb = new StringBuilder();
for (int i = 0; i < board_config.Length; i++)
{
if (((i % board_size) == 0) && (i > 0))
{
sb.AppendLine();
}
sb.AppendFormat("{0,2:d} ", board_config[i].ToString());
}
textBox1.Text = sb.ToString();
}