/// <summary>
/// ランニングアベレージ操作 （新しい要素を追加時に実行）
/// </summary>
/// <param name="elem">追加する要素</param>
void run_ave(ImageData elem)
{
if (elem.id % bg_interval == 0)
{
//Cv.RunningAvg(elem.img, background_image, 0.1);
Cv2.AccumulateWeighted(elem.img, background_image, 0.1, null);
}
}
public void Run()
{
//https://drive.google.com/file/d/1rc13wZ9zC03ObG5zB3uccUtsg_rsI8hC/view
VideoCapture cap = VideoCapture.FromFile("Input.mp4");
Mat avg = new Mat();
Mat output = new Mat();
while (true)
{
Mat frame = new Mat();
// Capture frame-by-frame
cap.Read(frame);
// If the frame is empty, break immediately
if (frame.Empty())
{
break;
}
if (cap.Get(CaptureProperty.PosFrames) == 1)
{
frame.ConvertTo(avg, MatType.CV_32F);
}
Cv2.AccumulateWeighted(frame, avg, 0.0005, null);
Cv2.ConvertScaleAbs(avg, output);
Cv2.ImShow("output", output);
// Press ESC on keyboard to exit
char c = (char)Cv2.WaitKey(25);
if (c == 27)
{
break;
}
frame.Release();
}
// When everything done, release the video capture object
cap.Release();
avg.Release();
output.Release();
// Closes all the frames
Cv2.DestroyAllWindows();
}
