To use it, you do to pass a component to its static methods. In the above will, I have just created an object of Button class you can use any one for this and got the information name in this example from it. The GetProperties though take either the object or Typeof object to list all the Properties it has in a form of PropertyDescriptorCollection. Once, GetEvents will list all the events in the lower of EventDescriptor..
Thus in practice the scale space is computed by. Blobs are detected as local extrema of the Difference of Gaussians DoG scale anchoragd, obtained by subtracting successive scales of the Gaussian scale space:. At each next octave, the resolution of the images is halved to save computations.