private void TryDetectFace(VideoFrame frame)
{
try
{
++this._device.FrameCount;
using (Bitmap imageFromArray = BasicComponents.ImageConverter.GetImageFromArray(frame.Frame))
{
FaceInfo[] faceInfoArray = this._engine.DetectAllFaces(ModelImageConverter.ConvertFrom(imageFromArray), this._detectionConfiguration);
++this._device.DetectionCount;
this._device.DetectionFaces += faceInfoArray.Length;
StoredFace[] storedFaceArray = this.TrySaveFullFrameImage(this.FilterFaces((IEnumerable <FaceInfo>)faceInfoArray), frame, imageFromArray);
if (storedFaceArray.Length == 0)
{
return;
}
foreach (StoredFace face1 in storedFaceArray)
{
FaceFrame face2 = Detector.CropFaceToExtractor(face1, (System.Drawing.Image)imageFromArray);
face2.FrameIndex = frame.FrameIndex;
face2.Date = frame.Date;
this.AddFaceFrame(face2);
}
}
}
catch (Exception ex)
{
this._log.Error((object)("DetectFace Error Device: " + this._device.Name), ex);
++this._device.DetectionErrors;
}
}
private static byte[] ExtractTemplate(FaceFrame faceFrame, IEngine engine)
{
using (Bitmap imageFromArray = BasicComponents.ImageConverter.GetImageFromArray(faceFrame.Frame))
{
FaceData face1 = faceFrame.Face;
FaceInfo face2 = new FaceInfo()
{
DetectionProbability = (double)faceFrame.Face.DetectionProb,
YawAngle = (double)face1.YawAngle,
PitchAngle = (double)face1.InplaneAngle,
FaceRectangle = new TS.Core.Model.Rectangle((double)face1.LeftX, (double)face1.LeftY, (double)face1.Width, (double)face1.Height),
LeftEye = new TS.Core.Model.Point((double)face1.LeftEyeX, (double)face1.LeftEyeY),
RightEye = new TS.Core.Model.Point((double)face1.RightEyeX, (double)face1.RightEyeY)
};
return(engine.ExtractTemplate(ModelImageConverter.ConvertFrom(imageFromArray), face2));
}
}