protected virtual void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
// dispose managed objects, and dispose objects that implement IDisposable
if (FaceDetectionContextDlibDnnMmod != null)
{
FaceDetectionContextDlibDnnMmod.Dispose(); FaceDetectionContextDlibDnnMmod = null;
}
if (FaceDetectionContextDlibHogSvm != null)
{
FaceDetectionContextDlibHogSvm.Dispose(); FaceDetectionContextDlibHogSvm = null;
}
if (FaceDetectionContextDlibFaceLandmark != null)
{
FaceDetectionContextDlibFaceLandmark.Dispose(); FaceDetectionContextDlibFaceLandmark = null;
}
}
// release any unmanaged objects and set the object references to null
disposed = true;
}
public FaceDetectionContextModelsTest()
{
ResultBgr = new Mat();
FaceDetectionContextDlibDnnMmod = new FaceDetectionContextDlibDnnMmod();
FaceDetectionContextDlibHogSvm = new FaceDetectionContextDlibHogSvm();
FaceDetectionContextDlibFaceLandmark = new FaceDetectionContextDlibFaceLandmark();
FaceDetectionContextCascadeClassifier = new FaceDetectionContextCascadeClassifier("HaarCascade", new Scalar(127, 127, 127), "data/haarcascade_frontalface_alt.xml");
resultWnd = new Window("Result. # of Devices: " + DnnMmodFaceDetection.GetDevicesCount());
}
public void RepeatDetection()
{
SourceBgr = new Mat();
try
{
while (true)
{
if (Capture.IsOpened() == false)
{
throw new Exception("capture.IsOpened() == false");
}
var retrievedMat = Capture.RetrieveMat();
if (retrievedMat.Width > 0 && retrievedMat.Height > 0)
{
// If the Capture is the image file, 2nd RetrieveMat() returns empty Mat.
SourceBgr = retrievedMat;
}
else
{
// 何もしなくても良いが、MS API使う場合は何度もAPI呼び出すことになるのでbreakする。
break;
}
ResultBgr = SourceBgr.Clone();
FaceDetectionContextDlibDnnMmod.DetectFaces(SourceBgr);
FaceDetectionContextDlibHogSvm.DetectFaces(SourceBgr, 0);
FaceDetectionContextDlibFaceLandmark.DetectFaceLandmarks(SourceBgr, 0);
using (var sourceGray = SourceBgr.CvtColor(ColorConversionCodes.BGR2GRAY))
{
FaceDetectionContextCascadeClassifier.DetectFaces(sourceGray, 1.08, 5, new Size(25, 25));
}
FaceDetectionContextCascadeClassifier.DrawResultAsRectangle(ResultBgr);
FaceDetectionContextDlibHogSvm.DrawResultAsRectangle(ResultBgr);
FaceDetectionContextDlibDnnMmod.DrawResultAsRectangle(ResultBgr);
FaceDetectionContextDlibFaceLandmark.DrawResultAsRectangle(ResultBgr);
FaceDetectionContextDlibFaceLandmark.DrawResultLandmarks(ResultBgr);
FaceDetectionContextDlibDnnMmod.DrawResultText(ResultBgr, new Point(20, 20));
FaceDetectionContextDlibHogSvm.DrawResultText(ResultBgr, new Point(20, 40));
FaceDetectionContextDlibFaceLandmark.DrawResultText(ResultBgr, new Point(20, 60));
FaceDetectionContextCascadeClassifier.DrawResultText(ResultBgr, new Point(20, 80));
resultWnd.ShowImage(ResultBgr);
var ch = Cv2.WaitKey(1);
if (ch == 0x1b)
{
break;
}
}
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.Message);
return;
}
if (Capture != null)
{
Capture.Release(); Capture.Dispose(); Capture = null;
}
}
