public LandmarkData DetectLandmarks(FrameData frame)
{
if (Paused)
{
return(new LandmarkData(frame, FaceModel, false));
}
var detectionSuccessful = frame.GrayFrame != null?FaceModel.DetectLandmarksInVideo(frame.Frame, ModelParams, frame.GrayFrame) :
FaceModel.DetectLandmarksInVideo(frame.Frame, ModelParams);
if (DetectionSettings.CalculateGazeLines)
{
GazeAnalyzer.AddNextFrame(FaceModel, detectionSuccessful, frame.Fx, frame.Fy, frame.Cx, frame.Cy);
}
return(new LandmarkData(frame, FaceModel, detectionSuccessful));
}
public DetectedData ExtractData(LandmarkData landmarkData)
{
var confidence = FaceModel.GetConfidence();
var pose = new List <float>();
FaceModel.GetPose(pose, landmarkData.FrameData.Fx, landmarkData.FrameData.Fy, landmarkData.FrameData.Cx, landmarkData.FrameData.Cy);
var data = new DetectedData
{
Scale = FaceModel.GetRigidParams()[0],
Pose = pose,
Confidence = confidence < 0 ? 0 : confidence > 1 ? 1 : confidence
};
if (DetectionSettings.CalculateLandmarks)
{
data.Visibilities = FaceModel.GetVisibilities();
data.Landmarks = FaceModel.CalculateAllLandmarks().Select(p => new Point(p.Item1, p.Item2)).ToList();
}
if (DetectionSettings.CalculateEyes)
{
data.EyeLandmarks = FaceModel.CalculateVisibleEyeLandmarks();
}
if (DetectionSettings.CalculateGazeLines)
{
data.GazeLines = GazeAnalyzer.CalculateGazeLines(landmarkData.FrameData.Fx, landmarkData.FrameData.Fy, landmarkData.FrameData.Cx, landmarkData.FrameData.Cy);
}
if (DetectionSettings.CalculateBox)
{
data.BoxLines = FaceModel.CalculateBox(landmarkData.FrameData.Fx, landmarkData.FrameData.Fy, landmarkData.FrameData.Cx, landmarkData.FrameData.Cy);
}
return(data);
}
