private void FromPicture()
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Images|*.jpg;*.png;*.bmp";
ofd.Multiselect = true;
if (ofd.ShowDialog() == DialogResult.OK)
{
foreach (string s in ofd.FileNames)
{
Bitmap bmp = new Bitmap(s);
CLSuperPixel sp = new CLSuperPixel(bmp);
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
sp.SetBmp(bmp);
Bitmap bmp2 = bmp;
bmp2 = sp.GetColorRegionIdentification(chkDrawUnique.Checked, chkDrawMeanDist.Checked);
//bmp2 = sp.LoG(bmp);
List <CLSuperPixel.ConcentricRegionInfo> concentricRegions = sp.FindTargets(3);
Graphics g = Graphics.FromImage(bmp2);
Font f = new Font("Arial", 10, FontStyle.Regular);
foreach (CLSuperPixel.ConcentricRegionInfo cri in concentricRegions)
{
g.FillEllipse(Brushes.Yellow, cri.CenterX - 3, cri.CenterY - 3, 6, 6);
g.DrawString(cri.ID, f, Brushes.Black, cri.CenterX, cri.CenterY);
g.DrawString(cri.ID, f, Brushes.White, cri.CenterX + 1, cri.CenterY + 1);
}
try
{
List <List <CLSuperPixel.RegionData> > regions = sp.FindNeighborhood();
List <CLSuperPixel.RegionData[, ]> checkerboards = sp.FindCheckerboards(regions);
#region Old region display
Random rnd = new Random();
for (int i = 0; i < regions.Count; i++)
{
Color c = Color.FromArgb(rnd.Next(255), rnd.Next(255), rnd.Next(255));
Color c2 = Color.FromArgb(rnd.Next(255), rnd.Next(255), rnd.Next(255));
if (regions[i].Count > 10)
{
List <PointF> centers = new List <PointF>();
foreach (CLSuperPixel.RegionData r in regions[i])
{
centers.Add(new PointF(r.Center[0], r.Center[1]));
g.FillEllipse(new SolidBrush(c2), r.Center[0] - 7, r.Center[1] - 7, 14, 14);
g.FillEllipse(new SolidBrush(c), r.Center[0] - 5, r.Center[1] - 5, 10, 10);
}
if (regions[i].Count >= 4)
{
List <PointF> quad = PolygonFinder.ApproximatePolygon(centers, 4);
quad.Add(quad[0]);
g.DrawLines(new Pen(c, 3), quad.ToArray());
}
}
}
#endregion
#region Display checkerboard data
Random rnd2 = new Random();
for (int i = 0; i < checkerboards.Count; i++)
{
Color c = Color.FromArgb(rnd2.Next(255), rnd2.Next(255), rnd2.Next(255));
Color c2 = Color.FromArgb(rnd2.Next(255), rnd2.Next(255), rnd2.Next(255));
List <PointF> centers = new List <PointF>();
CLSuperPixel.RegionData[,] curChecker = checkerboards[i];
int N = curChecker.GetLength(0); int M = curChecker.GetLength(1);
g.DrawLine(new Pen(c, 3), curChecker[0, 0].Center[0], curChecker[0, 0].Center[1], curChecker[N - 1, 0].Center[0], curChecker[N - 1, 0].Center[1]);
g.DrawLine(new Pen(c, 3), curChecker[0, 0].Center[0], curChecker[0, 0].Center[1], curChecker[0, M - 1].Center[0], curChecker[0, M - 1].Center[1]);
g.DrawLine(new Pen(c, 3), curChecker[N - 1, M - 1].Center[0], curChecker[N - 1, M - 1].Center[1], curChecker[N - 1, 0].Center[0], curChecker[N - 1, 0].Center[1]);
g.DrawLine(new Pen(c, 3), curChecker[N - 1, M - 1].Center[0], curChecker[N - 1, M - 1].Center[1], curChecker[0, M - 1].Center[0], curChecker[0, M - 1].Center[1]);
for (int x = 0; x < N; x++)
{
for (int y = 0; y < M; y++)
{
if (curChecker[x, y] != null)
{
g.FillEllipse(new SolidBrush(c2), curChecker[x, y].Center[0] - 7, curChecker[x, y].Center[1] - 7, 14, 14);
g.FillEllipse(new SolidBrush(c), curChecker[x, y].Center[0] - 5, curChecker[x, y].Center[1] - 5, 10, 10);
string txt = "[" + x.ToString() + " " + y.ToString() + "]";
g.DrawString(txt, f, new SolidBrush(c2), curChecker[x, y].Center[0] + 1, curChecker[x, y].Center[1] + 1);
g.DrawString(txt, f, new SolidBrush(c), curChecker[x, y].Center[0], curChecker[x, y].Center[1]);
}
}
}
}
#endregion
Font f2 = new Font("Arial", 20, FontStyle.Bold);
g.DrawString("Elapsed time (s): " + sw.Elapsed.ToString(), f2, Brushes.Red, 10, 10);
//g.DrawString("Checkerboard count: " + checkerboards.Count, f2, Brushes.Red, 10, 50);
//g.DrawString("Concentric region count (3+ rings): " + concentricRegions.Count, f2, Brushes.Red, 10, 100);
}
catch
{
}
picClustered.Image = bmp2;
sw.Stop();
this.Text = sw.Elapsed.ToString();
picClustered.Refresh();
Application.DoEvents();
string procFileName = s + "proc.png";
bmp2.Save(procFileName, System.Drawing.Imaging.ImageFormat.Png);
//picClustered.Image = sp.PixelVariance(bmp);
//picClustered.Image = sp.Sobel(bmp);
}
}
}
private void ProcessBMP(ref Bitmap bmp)
{
if (lstColor.Count == 0)
{
Random rnd = new Random();
for (int i = 0; i < 100000; i++)
{
lstColor.Add(Color.FromArgb(rnd.Next(255), rnd.Next(255), rnd.Next(255)));
}
}
if (processando)
{
return;
}
processando = true;
if (spCam == null)
{
spCam = new CLSuperPixel(bmp);
spCam.USEMEDIANFILTER = false;
}
else
{
spCam.SetBmp(bmp);
}
List <CLSuperPixel.ConcentricRegionInfo> concentricRegions = spCam.FindTargets(3);
//bmp = spCam.GetColorRegionIdentification(true);
//bmp = spCam.Sobel(bmp);
Graphics g = Graphics.FromImage(bmp);
Font f = new Font("Arial", 12, FontStyle.Regular);
foreach (CLSuperPixel.ConcentricRegionInfo cri in concentricRegions)
{
g.FillEllipse(Brushes.Yellow, cri.CenterX - 3, cri.CenterY - 3, 6, 6);
g.DrawString(cri.ID, f, Brushes.Red, cri.CenterX, cri.CenterY);
}
List <List <CLSuperPixel.RegionData> > regions = spCam.FindNeighborhood();
int idxcor = 0;
for (int i = 0; i < regions.Count; i++)
{
if (regions[i].Count > 5)
{
Color c = lstColor[idxcor];
Color c2 = lstColor[idxcor + 1];
idxcor += 2;
List <PointF> centers = new List <PointF>();
foreach (CLSuperPixel.RegionData r in regions[i])
{
centers.Add(new PointF(r.Center[0], r.Center[1]));
g.FillEllipse(new SolidBrush(c2), r.Center[0] - 7, r.Center[1] - 7, 14, 14);
g.FillEllipse(new SolidBrush(c), r.Center[0] - 5, r.Center[1] - 5, 10, 10);
//g.DrawLine(Pens.LightBlue, r.Center[0], r.Center[1], neighbor.Center[0], neighbor.Center[1]);
//g.DrawLine(Pens.DarkBlue, r.Center[0] + 1, r.Center[1] + 1, neighbor.Center[0] + 1, neighbor.Center[1] + 1);
}
if (regions[i].Count >= 4)
{
List <PointF> quad = PolygonFinder.ApproximatePolygon(centers, 4);
quad.Add(quad[0]);
g.DrawLines(new Pen(c, 3), quad.ToArray());
}
}
}
#region Display checkerboard data
idxcor = 0;
List <CLSuperPixel.RegionData[, ]> checkerboards = spCam.FindCheckerboards(regions);
Random rnd2 = new Random();
for (int i = 0; i < checkerboards.Count; i++)
{
Color c = lstColor[idxcor];
Color c2 = lstColor[idxcor + 1];
idxcor += 2;
List <PointF> centers = new List <PointF>();
CLSuperPixel.RegionData[,] curChecker = checkerboards[i];
int N = curChecker.GetLength(0); int M = curChecker.GetLength(1);
g.DrawLine(new Pen(c, 3), curChecker[0, 0].Center[0], curChecker[0, 0].Center[1], curChecker[N - 1, 0].Center[0], curChecker[N - 1, 0].Center[1]);
g.DrawLine(new Pen(c, 3), curChecker[0, 0].Center[0], curChecker[0, 0].Center[1], curChecker[0, M - 1].Center[0], curChecker[0, M - 1].Center[1]);
g.DrawLine(new Pen(c, 3), curChecker[N - 1, M - 1].Center[0], curChecker[N - 1, M - 1].Center[1], curChecker[N - 1, 0].Center[0], curChecker[N - 1, 0].Center[1]);
g.DrawLine(new Pen(c, 3), curChecker[N - 1, M - 1].Center[0], curChecker[N - 1, M - 1].Center[1], curChecker[0, M - 1].Center[0], curChecker[0, M - 1].Center[1]);
for (int x = 0; x < N; x++)
{
for (int y = 0; y < M; y++)
{
if (curChecker[x, y] != null)
{
g.FillEllipse(new SolidBrush(c2), curChecker[x, y].Center[0] - 7, curChecker[x, y].Center[1] - 7, 14, 14);
g.FillEllipse(new SolidBrush(c), curChecker[x, y].Center[0] - 5, curChecker[x, y].Center[1] - 5, 10, 10);
string txt = "[" + x.ToString() + " " + y.ToString() + "]";
g.DrawString(txt, f, new SolidBrush(c2), curChecker[x, y].Center[0] + 1, curChecker[x, y].Center[1] + 1);
g.DrawString(txt, f, new SolidBrush(c), curChecker[x, y].Center[0], curChecker[x, y].Center[1]);
}
}
}
}
#endregion
processando = false;
}
