|
public Detect ( Byte>.Image |
||
| image | Byte>.Image | The image to detect objects in |
| overlapThreshold | float | Threshold for the non-maximum suppression algorithm, Use default value of 0.5 |
| Результат | Emgu.CV.Structure.MCvObjectDetection[] | |
public MCvObjectDetection[] Detect(Image<Bgr, Byte> image, float overlapThreshold)
{
using (MemStorage stor = new MemStorage())
{
IntPtr seqPtr = CvInvoke.cvLatentSvmDetectObjects(image, Ptr, stor, overlapThreshold, -1);
if (seqPtr == IntPtr.Zero)
return new MCvObjectDetection[0];
Seq<MCvObjectDetection> seq = new Seq<MCvObjectDetection>(seqPtr, stor);
return seq.ToArray();
}
}
static void Run()
{
using (Mat image = CvInvoke.Imread("cat.jpg", LoadImageType.AnyColor | LoadImageType.AnyDepth))
using (LatentSvmDetector detector = new LatentSvmDetector(new string[] { "cat.xml" }))
{
Stopwatch watch = Stopwatch.StartNew();
MCvObjectDetection[] regions = detector.Detect(image, 0.5f);
watch.Stop();
foreach (MCvObjectDetection region in regions)
{
CvInvoke.Rectangle(image, region.Rect, new MCvScalar(0, 0, 255));
}
ImageViewer.Show(image, String.Format("Object detected in {0} milliseconds", watch.ElapsedMilliseconds));
}
}
