protected override FaceTrackingPanTiltOutput DoProcess(CameraProcessInput baseInput)
{
var input = new FaceDetectorInput();
input.Captured = baseInput.Captured;
input.DetectEyes = false;
var result = _faceDetector.Process(input);
var targetPoint = CentrePoint;
if (result.Faces.Count > 0)
{
Face faceTarget = result.Faces[0];
targetPoint = faceTarget.Region.Center();
}
var outerResult = ReactToTarget(targetPoint);
outerResult.Faces.AddRange(result.Faces);
if (input.SetCapturedImage)
{
outerResult.CapturedImage = input.Captured.ToImage <Bgr, byte>();
}
return(outerResult);
}
public override void ImageGrabbedHandler(object sender, EventArgs e)
{
using (var frame = new Mat())
{
CameraCapture.Retrieve(frame);
var input = new FaceDetectorInput();
input.Captured = frame;
input.DetectEyes = chkDetectEyes.Checked;
var result = _faceDetector.Process(input);
var imageBgr = result.CapturedImage;
IImage imageOut = imageBgr;
if (chkRectangles.Checked)
{
foreach (var face in result.Faces)
{
imageBgr.Draw(face.Region, new Bgr(Color.Red), 2);
var eyeCount = 0;
foreach (Rectangle eye in face.Eyes)
{
eyeCount++;
imageBgr.Draw(eye, new Bgr(Color.Blue), 2);
imageBgr.Draw(eyeCount.ToString(), eye.Location, FontFace.HersheyComplexSmall, 2, new Bgr(Color.Blue));
}
}
}
if (chkSunnies.Checked && result.Faces.Count > 0)
{
imageOut = WearSunnies(imageBgr, result.Faces[0].Eyes);
}
imageBox.Image = imageOut;
NotifyStatus("Face detection took {0}", result.Elapsed.ToHumanReadable());
}
}
public override void ImageGrabbedHandler(object sender, EventArgs e)
{
using (var frame = new Mat())
{
CameraCapture.Retrieve(frame);
var input = new FaceDetectorInput();
input.Captured = frame;
input.DetectEyes = chkDetectEyes.Checked;
input.ClassifierParams = _classiferParams;
var result = _faceDetector.Process(input);
var imageBgr = result.CapturedImage;
if (chkRectangles.Checked)
{
foreach (var face in result.Faces)
{
var rectangleColor = new Bgr(Color.Red);
imageBgr.Draw(face.Region, rectangleColor, 2);
if (chkShowRectDimensions.Checked)
{
imageBgr.Draw(
string.Format("{0}x{1}", face.Region.Width, face.Region.Height)
, face.Region.Location
, FontFace.HersheyComplexSmall
, 2
, rectangleColor);
}
var eyeCount = 0;
foreach (Rectangle eye in face.Eyes)
{
eyeCount++;
imageBgr.Draw(eye, new Bgr(Color.Blue), 2);
imageBgr.Draw(eyeCount.ToString(), eye.Location, FontFace.HersheyComplexSmall, 2, new Bgr(Color.Blue));
}
}
}
var inputBgra = imageBgr.Mat.ToImage<Bgra, byte>();
Image<Bgra, byte> output = inputBgra;
result.Faces.ForEach(f =>
{
if (chkSunnies.Checked)
{
output = WearSunnies2(output, f);
}
if (chkHat.Checked)
{
output = WearHat(output, f);
}
});
imageBox.Image = output;
NotifyStatus("Face detection took {0}", result.Elapsed.ToHumanReadable());
}
}
public override void ImageGrabbedHandler(object sender, EventArgs e)
{
using (var frame = new Mat())
{
CameraCapture.Retrieve(frame);
var input = new FaceDetectorInput();
input.Captured = frame;
input.DetectEyes = chkDetectEyes.Checked;
input.ClassifierParams = _classiferParams;
var result = _faceDetector.Process(input);
var imageBgr = result.CapturedImage;
if (chkRectangles.Checked)
{
foreach (var face in result.Faces)
{
var rectangleColor = new Bgr(Color.Red);
imageBgr.Draw(face.Region, rectangleColor, 2);
if (chkShowRectDimensions.Checked)
{
imageBgr.Draw(
string.Format("{0}x{1}", face.Region.Width, face.Region.Height)
, face.Region.Location
, FontFace.HersheyComplexSmall
, 2
, rectangleColor);
}
var eyeCount = 0;
foreach (Rectangle eye in face.Eyes)
{
eyeCount++;
imageBgr.Draw(eye, new Bgr(Color.Blue), 2);
imageBgr.Draw(eyeCount.ToString(), eye.Location, FontFace.HersheyComplexSmall, 2, new Bgr(Color.Blue));
}
}
}
var inputBgra = imageBgr.Mat.ToImage <Bgra, byte>();
Image <Bgra, byte> output = inputBgra;
result.Faces.ForEach(f =>
{
if (chkSunnies.Checked)
{
output = WearSunnies2(output, f);
}
if (chkHat.Checked)
{
output = WearHat(output, f);
}
});
imageBox.Image = output;
NotifyStatus("Face detection took {0}", result.Elapsed.ToHumanReadable());
}
}
