private static void Track()
{
using (var video = new CvCapture("data/bach.mp4"))
{
IplImage frame = null;
IplImage gray = null;
IplImage binary = null;
IplImage render = null;
IplImage renderTracks = null;
CvTracks tracks = new CvTracks();
CvWindow window = new CvWindow("render");
CvWindow windowTracks = new CvWindow("tracks");
for (int i = 0; ; i++)
{
frame = video.QueryFrame();
//if (frame == null)
// frame = new IplImage("data/shapes.png");
if (gray == null)
{
gray = new IplImage(frame.Size, BitDepth.U8, 1);
binary = new IplImage(frame.Size, BitDepth.U8, 1);
render = new IplImage(frame.Size, BitDepth.U8, 3);
renderTracks = new IplImage(frame.Size, BitDepth.U8, 3);
}
render.Zero();
renderTracks.Zero();
Cv.CvtColor(frame, gray, ColorConversion.BgrToGray);
Cv.Threshold(gray, binary, 0, 255, ThresholdType.Otsu);
CvBlobs blobs = new CvBlobs(binary);
CvBlobs newBlobs = new CvBlobs(blobs
.OrderByDescending(pair => pair.Value.Area)
.Take(200)
.ToDictionary(pair => pair.Key, pair => pair.Value), blobs.Labels);
newBlobs.RenderBlobs(binary, render);
window.ShowImage(render);
newBlobs.UpdateTracks(tracks, 10.0, Int32.MaxValue);
tracks.Render(binary, renderTracks);
windowTracks.ShowImage(renderTracks);
Cv.WaitKey(200);
Console.WriteLine(i);
}
}
}
private static void Track()
{
using (var video = new CvCapture("data/bach.mp4"))
{
IplImage frame = null;
IplImage gray = null;
IplImage binary = null;
IplImage render = null;
IplImage renderTracks = null;
CvTracks tracks = new CvTracks();
CvWindow window = new CvWindow("render");
CvWindow windowTracks = new CvWindow("tracks");
for (int i = 0; ; i++)
{
frame = video.QueryFrame();
//if (frame == null)
// frame = new IplImage("data/shapes.png");
if (gray == null)
{
gray = new IplImage(frame.Size, BitDepth.U8, 1);
binary = new IplImage(frame.Size, BitDepth.U8, 1);
render = new IplImage(frame.Size, BitDepth.U8, 3);
renderTracks = new IplImage(frame.Size, BitDepth.U8, 3);
}
render.Zero();
renderTracks.Zero();
Cv.CvtColor(frame, gray, ColorConversion.BgrToGray);
Cv.Threshold(gray, binary, 0, 255, ThresholdType.Otsu);
CvBlobs blobs = new CvBlobs(binary);
CvBlobs newBlobs = new CvBlobs(blobs
.OrderByDescending(pair => pair.Value.Area)
.Take(200)
.ToDictionary(pair => pair.Key, pair => pair.Value), blobs.Labels);
newBlobs.RenderBlobs(binary, render);
window.ShowImage(render);
newBlobs.UpdateTracks(tracks, 10.0, Int32.MaxValue);
tracks.Render(binary, renderTracks);
windowTracks.ShowImage(renderTracks);
Cv.WaitKey(200);
Console.WriteLine(i);
}
}
}
