/// <summary>
/// Create a two pass video stabilizer.
/// </summary>
/// <param name="capture">The capture object to be stabilized. Should not be a camera stream.</param>
public TwoPassStabilizer(Capture capture)
{
if (capture.CaptureSource == Capture.CaptureModuleType.Camera)
{
throw new ArgumentException("Two pass stabilizer cannot process camera stream");
}
_captureFrameSource = new CaptureFrameSource(capture);
_ptr = VideoStabInvoke.TwoPassStabilizerCreate(_captureFrameSource, ref _stabilizerBase, ref _frameSourcePtr);
}
public static void TestCaptureFrameSource()
{
ImageViewer viewer = new ImageViewer();
using (Capture capture = new Capture())
using (CaptureFrameSource frameSource = new CaptureFrameSource(capture))
{
Application.Idle += delegate(object sender, EventArgs e)
{
Mat frame = frameSource.NextFrame();
if (frame != null)
viewer.Image = frame;
};
viewer.ShowDialog();
}
}
public static void TestTwoPassVideoStabilizer()
{
ImageViewer viewer = new ImageViewer();
using (Capture capture = new Capture("tree.avi"))
using (GaussianMotionFilter motionFilter = new GaussianMotionFilter(15, -1.0f))
//using (Features2D.FastDetector detector = new Features2D.FastDetector(10, true))
//using (Features2D.SURF detector = new Features2D.SURF(500, false))
//using (Features2D.ORBDetector detector = new Features2D.ORBDetector(500))
using (CaptureFrameSource frameSource = new CaptureFrameSource(capture))
using (TwoPassStabilizer stabilizer = new TwoPassStabilizer(frameSource))
{
Stopwatch watch = new Stopwatch();
//stabilizer.SetMotionEstimator(motionEstimator);
Application.Idle += delegate(object sender, EventArgs e)
{
watch.Reset();
watch.Start();
Mat frame = stabilizer.NextFrame();
watch.Stop();
if (watch.ElapsedMilliseconds < 200)
{
Thread.Sleep(200 - (int) watch.ElapsedMilliseconds);
}
if (frame != null)
viewer.Image = frame;
};
viewer.ShowDialog();
}
}
/*
public static void TestOnePassVideoStabilizerCamera()
{
ImageViewer viewer = new ImageViewer();
using (Capture capture = new Capture())
using (GaussianMotionFilter motionFilter = new GaussianMotionFilter())
//using (Features2D.FastDetector detector = new Features2D.FastDetector(10, true))
using (Features2D.SURF detector = new Features2D.SURF(500, false))
//using (Features2D.ORBDetector detector = new Features2D.ORBDetector(500))
using (OnePassStabilizer stabilizer = new OnePassStabilizer(capture))
{
stabilizer.SetMotionFilter(motionFilter);
//motionEstimator.SetDetector(detector);
//stabilizer.SetMotionEstimator(motionEstimator);
Application.Idle += delegate(object sender, EventArgs e)
{
Image<Bgr, byte> frame = stabilizer.NextFrame();
if (frame != null)
viewer.Image = frame;
};
viewer.ShowDialog();
}
}*/
public static void TestOnePassVideoStabilizer()
{
ImageViewer viewer = new ImageViewer();
using (Capture capture = new Capture("tree.avi"))
using (CaptureFrameSource frameSource = new CaptureFrameSource(capture))
using (OnePassStabilizer stabilizer = new OnePassStabilizer(frameSource))
{
Stopwatch watch = new Stopwatch();
//stabilizer.SetMotionEstimator(motionEstimator);
Application.Idle += delegate(object sender, EventArgs e)
{
watch.Reset();
watch.Start();
Mat frame = stabilizer.NextFrame();
watch.Stop();
if (watch.ElapsedMilliseconds < 200)
{
Thread.Sleep(200 - (int)watch.ElapsedMilliseconds);
}
if (frame != null)
viewer.Image = frame;
};
viewer.ShowDialog();
}
}
/// <summary>
/// Create a one pass stabilizer
/// </summary>
/// <param name="capture">The capture object to be stabalized</param>
public OnePassStabilizer(Capture capture)
{
_captureFrameSource = new CaptureFrameSource(capture);
_ptr = VideoStabInvoke.OnePassStabilizerCreate(_captureFrameSource, ref _stabilizerBase, ref _frameSourcePtr);
}
