private static void ThresholdImage(Mat hsvImage, Mat thresholdingImage, ControlPanelData controlPanelData)
{
Cv2.InRange(hsvImage,
new Scalar(controlPanelData.HsvModel.Hue.Min, controlPanelData.HsvModel.Saturation.Min, controlPanelData.HsvModel.Value.Min),
new Scalar(controlPanelData.HsvModel.Hue.Max, controlPanelData.HsvModel.Saturation.Max, controlPanelData.HsvModel.Value.Max),
thresholdingImage);
}
private static void CreateControlPanelWindow(Window window, ControlPanelData controlPanelData)
{
var hsvModel = controlPanelData.HsvModel;
window.CreateTrackbar("Min (H)", hsvModel.Hue.Min, 179, pos => hsvModel.Hue.Min = pos);
window.CreateTrackbar("Max (H)", hsvModel.Hue.Max, 179, pos => hsvModel.Hue.Max = pos);
window.CreateTrackbar("Min (S)", hsvModel.Saturation.Min, 255, pos => hsvModel.Saturation.Min = pos);
window.CreateTrackbar("Max (S)", hsvModel.Saturation.Max, 255, pos => hsvModel.Saturation.Max = pos);
window.CreateTrackbar("Min (V)", hsvModel.Value.Min, 255, pos => hsvModel.Value.Min = pos);
window.CreateTrackbar("Max (V)", hsvModel.Value.Max, 255, pos => hsvModel.Value.Max = pos);
window.CreateTrackbar("Rozmycie", controlPanelData.Blur, 15, pos => controlPanelData.Blur = pos + 1);
window.CreateTrackbar("Erozja", controlPanelData.Erode, 10, pos => controlPanelData.Erode = pos + 1);
window.CreateTrackbar("Dylacja", controlPanelData.Dilate, 10, pos => controlPanelData.Dilate = pos + 1);
}
public static void Main()
{
var videoCapture = new VideoCapture(CaptureDevice.Any);
if (!videoCapture.IsOpened())
{
Console.WriteLine("Nie można zainicjować kamery.");
}
else
{
Console.WriteLine("Zainicjowano kamerę.");
using (var cameraWindow = new Window("Kamera"))
using (var hsvWindow = new Window("HSV"))
using (var thresholdingWindow = new Window("Progowanie obrazu"))
using (var controlPanelWindow = new Window("Panel sterowania"))
using (var handWindow = new Window("Wykrywanie dłoni"))
using (var cameraImage = new Mat())
using (var thresholdingImage = new Mat())
using (var hsvImage = new Mat())
{
var controlPanelData = new ControlPanelData
{
HsvModel = new HsvModel
{
Hue = new ModelItem
{
Min = 80,
Max = 110
},
Saturation = new ModelItem
{
Min = 0,
Max = 255
},
Value = new ModelItem
{
Min = 0,
Max = 255
}
},
Blur = 3,
Erode = 5,
Dilate = 5
};
AppSettings.LoadControlPanelData(controlPanelData);
Console.WriteLine("Wczytano ustawienia.");
cameraWindow.Move(0, 0);
hsvWindow.Move(videoCapture.FrameWidth, 0);
thresholdingWindow.Move(2 * videoCapture.FrameWidth, 0);
controlPanelWindow.Move(0, videoCapture.FrameHeight + 32);
controlPanelWindow.Resize(videoCapture.FrameWidth, videoCapture.FrameHeight);
WinApiUtils.SetWindowPosition(videoCapture.FrameWidth, videoCapture.FrameHeight + 32, videoCapture.FrameWidth + 16, videoCapture.FrameHeight + 40);
handWindow.Move(2 * videoCapture.FrameWidth, videoCapture.FrameHeight + 32);
CreateControlPanelWindow(controlPanelWindow, controlPanelData);
while (true)
{
videoCapture.Read(cameraImage);
if (cameraImage.Empty())
{
Console.WriteLine("Kamera przestała odpowiadać.");
break;
}
Cv2.CvtColor(cameraImage, hsvImage, ColorConversionCodes.BGR2HSV);
Cv2.Blur(hsvImage, hsvImage, new Size(controlPanelData.Blur, controlPanelData.Blur));
Cv2.Flip(hsvImage, hsvImage, FlipMode.Y);
ThresholdImage(hsvImage, thresholdingImage, controlPanelData);
RemoveSmallObjectsFromTheForeground(thresholdingImage, controlPanelData);
cameraWindow.ShowImage(cameraImage);
hsvWindow.ShowImage(hsvImage);
thresholdingWindow.ShowImage(thresholdingImage);
HandDetector.Run(handWindow, thresholdingImage);
switch (Cv2.WaitKey(FrameRate))
{
case SpaceKey:
ControlMode = !ControlMode;
break;
case SKey:
AppSettings.SaveControlPanelData(controlPanelData);
Console.WriteLine("Zapisano ustawienia.");
break;
}
}
}
}
Console.ReadKey();
}
private static void RemoveSmallObjectsFromTheForeground(Mat thresholdingImage, ControlPanelData controlPanelData)
{
Cv2.Erode(thresholdingImage, thresholdingImage, Cv2.GetStructuringElement(MorphShapes.Ellipse, new Size(controlPanelData.Erode, controlPanelData.Erode)));
Cv2.Dilate(thresholdingImage, thresholdingImage, Cv2.GetStructuringElement(MorphShapes.Ellipse, new Size(controlPanelData.Dilate, controlPanelData.Dilate)));
}
