public static void TestCodeBook()
{
int learningFrames = 40;
using (Capture capture = new Capture("tree.avi"))
using (BGCodeBookModel <Ycc> bgmodel = new BGCodeBookModel <Ycc>())
{
#region Set color thresholds values
MCvBGCodeBookModel param = bgmodel.MCvBGCodeBookModel;
param.modMin[0] = param.modMin[1] = param.modMin[2] = 3;
param.modMax[0] = param.modMax[1] = param.modMax[2] = 10;
param.cbBounds[0] = param.cbBounds[1] = param.cbBounds[2] = 10;
bgmodel.MCvBGCodeBookModel = param;
#endregion
ImageViewer viewer = new ImageViewer();
int count = 0;
EventHandler processFrame = delegate(Object sender, EventArgs e)
{
Image <Bgr, Byte> img = capture.QueryFrame();
if (img == null)
{
return;
}
Image <Gray, byte> mask = new Image <Gray, Byte>(img.Size);
mask.SetValue(255);
viewer.Text = String.Format("Processing {0}th image. {1}", count++, learningFrames > 0 ? "(Learning)" : String.Empty);
using (Image <Ycc, Byte> ycc = img.Convert <Ycc, Byte>()) //using YCC color space for BGCodeBook
{
bgmodel.Update(ycc, ycc.ROI, mask);
if (learningFrames == 0) //training is completed
{
bgmodel.ClearStale(bgmodel.MCvBGCodeBookModel.t / 2, ycc.ROI, mask);
}
learningFrames--;
Image <Gray, Byte> m = bgmodel.ForgroundMask.Clone();
if (count == 56)
{
m = bgmodel.ForgroundMask.Clone();
}
//m._EqualizeHist();
viewer.Image = m;
//viewer.Image = img;
System.Threading.Thread.Sleep(100);
}
img.Dispose();
};
Application.Idle += processFrame;
viewer.ShowDialog();
}
}
public static void TestCodeBook()
{
int learningFrames = 40;
using (Capture capture = new Capture("tree.avi"))
using (BGCodeBookModel<Ycc> bgmodel = new BGCodeBookModel<Ycc>())
{
#region Set color thresholds values
MCvBGCodeBookModel param = bgmodel.MCvBGCodeBookModel;
param.modMin[0] = param.modMin[1] = param.modMin[2] = 3;
param.modMax[0] = param.modMax[1] = param.modMax[2] = 10;
param.cbBounds[0] = param.cbBounds[1] = param.cbBounds[2] = 10;
bgmodel.MCvBGCodeBookModel = param;
#endregion
ImageViewer viewer = new ImageViewer();
int count = 0;
EventHandler processFrame = delegate(Object sender, EventArgs e)
{
Image<Bgr, Byte> img = capture.QueryFrame();
if (img == null)
{
return;
}
Image<Gray, byte> mask = new Image<Gray, Byte>(img.Size);
mask.SetValue(255);
viewer.Text = String.Format("Processing {0}th image. {1}", count++, learningFrames > 0 ? "(Learning)" : String.Empty);
using (Image<Ycc, Byte> ycc = img.Convert<Ycc, Byte>()) //using YCC color space for BGCodeBook
{
bgmodel.Update(ycc, ycc.ROI, mask);
if (learningFrames == 0) //training is completed
bgmodel.ClearStale(bgmodel.MCvBGCodeBookModel.t / 2, ycc.ROI, mask);
learningFrames--;
Image<Gray, Byte> m = bgmodel.ForgroundMask.Clone();
if (count == 56)
{
m = bgmodel.ForgroundMask.Clone();
}
//m._EqualizeHist();
viewer.Image = m;
//viewer.Image = img;
System.Threading.Thread.Sleep(100);
}
img.Dispose();
};
Application.Idle += processFrame;
viewer.ShowDialog();
}
}
public void TestCodeBookBGModel()
{
using (Capture capture = new Capture())
using (BGCodeBookModel <Bgr> model = new BGCodeBookModel <Bgr>())
{
ImageViewer viewer = new ImageViewer();
Image <Gray, byte> fgMask = capture.QueryFrame().Convert <Gray, Byte>();
Application.Idle += delegate(Object sender, EventArgs args)
{
Image <Bgr, Byte> frame = capture.QueryFrame();
model.Update(frame);
viewer.Image = model.ForgroundMask;
};
viewer.ShowDialog();
}
}
public void TestCodeBookBGModel()
{
using (Capture capture = new Capture())
using (BGCodeBookModel<Bgr> model = new BGCodeBookModel<Bgr>())
{
ImageViewer viewer = new ImageViewer();
Image<Gray, byte> fgMask = capture.QueryFrame().Convert<Gray, Byte>();
Application.Idle += delegate(Object sender, EventArgs args)
{
Image<Bgr, Byte> frame = capture.QueryFrame();
model.Update(frame);
viewer.Image = model.ForgroundMask;
};
viewer.ShowDialog();
}
}