|
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[] Compute(Image<Bgr, Byte> image, Size winStride, Size padding, Point[] locations)
{
using (VectorOfFloat desc = new VectorOfFloat())
{
if (locations == null)
CvInvoke.CvHOGDescriptorCompute(_ptr, image, desc, winStride, padding, IntPtr.Zero);
else
{
using (MemStorage stor = new MemStorage())
{
Seq<Point> locationSeq = new Seq<Point>(stor);
CvInvoke.CvHOGDescriptorCompute(_ptr, image, desc, winStride, padding, locationSeq);
}
}
return desc.ToArray();
}
}
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);
}
