|
public Compute ( Byte>.Image |
||
| image | Byte>.Image | The image |
| winStride | Window stride. Must be a multiple of block stride. Use Size.Empty for default | |
| padding | Padding. Use Size.Empty for default | |
| locations | Point | Locations for the computation. Can be null if not needed |
| Результат | float[] | |
public float[] GetVector(Image<Bgr, Byte> im)
{
HOGDescriptor hog = new HOGDescriptor(); // with defaults values
Image<Bgr, Byte> imageOfInterest = Resize(im);
Point[] p = new Point[imageOfInterest.Width * imageOfInterest.Height];
int k = 0;
for (int i = 0; i < imageOfInterest.Width; i++)
{
for (int j = 0; j < imageOfInterest.Height; j++)
{
Point p1 = new Point(i, j);
p[k++] = p1;
}
}
return hog.Compute(imageOfInterest, new Size(8, 8), new Size(0, 0), p);
}
public static Image<Bgr, Byte> Find(Image<Bgr, Byte> image, out long processingTime)
{
Stopwatch watch;
Rectangle[] regions;
float[] result;
using (HOGDescriptor des = new HOGDescriptor())
{
watch = Stopwatch.StartNew();
result = des.Compute(image, new Size(16, 16), Size.Empty, null);
watch.Stop();
result = result.Where(x => x != 0).ToArray();
//regions = des.DetectMultiScale(image);
}
processingTime = watch.ElapsedMilliseconds;
return image;
}
