public List <double[]> extract(Bitmap image, string detector)
{
CEDD cedd = new CEDD();
Bitmap bmpImage = new Bitmap(image);
createPoints pointsCreator = new createPoints();
List <Keypoint> keypointsList = null;
if (detector == "SURF")
{
keypointsList = pointsCreator.usingSurf(image);
}
else if (detector == "SIFT")
{
keypointsList = pointsCreator.usingSift(image);
}
else
{
throw new Exception("Cannot recognize Detector");
}
#region LoCATe
Rectangle cloneRect;
double[] ceddDescriptor;
List <double[]> tilesDescriptors = new List <double[]>();
Object thisLock = new Object();
Parallel.ForEach(keypointsList, myKeypoint =>
{
Bitmap bmpCrop;
cloneRect = new Rectangle((int)(myKeypoint.X - (int)myKeypoint.Size / 2), (int)(myKeypoint.Y - (int)myKeypoint.Size / 2), (int)myKeypoint.Size, (int)myKeypoint.Size);
lock (thisLock)
{
bmpCrop = new Bitmap(bmpImage.Clone(cloneRect, bmpImage.PixelFormat));
}
ceddDescriptor = cedd.Apply(new Bitmap(bmpCrop));
lock (thisLock)
{
tilesDescriptors.Add(ceddDescriptor);
}
});
//foreach (Keypoint myKeypoint in keypointsList)
//{
// cloneRect = new Rectangle((int)(myKeypoint.X - (int)myKeypoint.Size / 2), (int)(myKeypoint.Y - (int)myKeypoint.Size / 2), (int)myKeypoint.Size, (int)myKeypoint.Size);
// bmpCrop = new Bitmap(bmpImage.Clone(cloneRect, bmpImage.PixelFormat));
// ceddDescriptor = cedd.Apply(new Bitmap(bmpCrop));
//}
#endregion
return(tilesDescriptors);
}
public List<double[]> extract(Bitmap image, string detector)
{
CEDD cedd = new CEDD();
Bitmap bmpImage = new Bitmap(image);
createPoints pointsCreator = new createPoints();
List<Keypoint> keypointsList = null;
if (detector == "SURF")
keypointsList = pointsCreator.usingSurf(image);
else if (detector == "SIFT")
keypointsList = pointsCreator.usingSift(image);
else
throw new Exception("Cannot recognize Detector");
#region LoCATe
Rectangle cloneRect;
double[] ceddDescriptor;
List<double[]> tilesDescriptors = new List<double[]>();
Object thisLock = new Object();
Parallel.ForEach(keypointsList, myKeypoint =>
{
Bitmap bmpCrop;
cloneRect = new Rectangle((int)(myKeypoint.X - (int)myKeypoint.Size / 2), (int)(myKeypoint.Y - (int)myKeypoint.Size / 2), (int)myKeypoint.Size, (int)myKeypoint.Size);
lock (thisLock)
{
bmpCrop = new Bitmap(bmpImage.Clone(cloneRect, bmpImage.PixelFormat));
}
ceddDescriptor = cedd.Apply(new Bitmap(bmpCrop));
lock (thisLock)
{
tilesDescriptors.Add(ceddDescriptor);
}
});
//foreach (Keypoint myKeypoint in keypointsList)
//{
// cloneRect = new Rectangle((int)(myKeypoint.X - (int)myKeypoint.Size / 2), (int)(myKeypoint.Y - (int)myKeypoint.Size / 2), (int)myKeypoint.Size, (int)myKeypoint.Size);
// bmpCrop = new Bitmap(bmpImage.Clone(cloneRect, bmpImage.PixelFormat));
// ceddDescriptor = cedd.Apply(new Bitmap(bmpCrop));
//}
#endregion
return tilesDescriptors;
}