Difference between revisions of "Minimum Enclosing Circle in CSharp"
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m (Undo revision 1270 by Sanders Dowdy (talk)) |
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== Result == | == Result == | ||
[[image:MinimumEnclosingCircleExample.png]] | [[image:MinimumEnclosingCircleExample.png]] | ||
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Latest revision as of 13:51, 14 February 2012
System Requirement
Component | Requirement | Detail |
---|---|---|
Emgu CV | Version 2.0.1.0 | Available only from SVN |
Operation System | Cross Platform |
Source Code
#region generate random points
System.Random r = new Random();
int sampleCount = 100;
Ellipse modelEllipse = new Ellipse(new PointF(200, 200), new SizeF(90, 60), -60);
PointF[] pts = PointCollection.GeneratePointCloud(modelEllipse, sampleCount);
#endregion
Stopwatch watch = Stopwatch.StartNew();
CircleF circle = PointCollection.MinEnclosingCircle(pts);
watch.Stop();
#region draw the points and the circle
Image<Bgr, byte> img = new Image<Bgr, byte>(400, 400, new Bgr(Color.White));
img.Draw(circle, new Bgr(Color.Red), 1);
foreach (PointF p in pts)
img.Draw(new CircleF(p, 2), new Bgr(Color.Green), 1);
#endregion
ImageViewer.Show(img, String.Format("Time used: {0} milliseconds", watch.ElapsedMilliseconds));