/// <summary>
/// Process a new video frame.
/// </summary>
public void ProcessFrame(UnmanagedImage frame)
{
filterImage = filter.Apply(frame);
Blob blob = extractBlob();
if (blob == null)
{
trackingObject.Reset();
return;
}
trackingObject.Rectangle = blob.Rectangle;
trackingObject.Center = (IntPoint)blob.CenterOfGravity;
if (rotation)
{
// Locate moments
CentralMoments moments = new CentralMoments();
moments.Compute(filterImage, blob.Rectangle);
trackingObject.Angle = moments.GetOrientation();
}
if (extract)
{
blobCounter.ExtractBlobsImage(filterImage, blob, false);
trackingObject.Image = blob.Image;
}
}
