Change the namespace that contains all the method of image processing
Add UnsharpMasking that can enhance the edges
Add Laplacian that can be used to detect the points
Add LocalBinaryPattern(LBP) that can used to detect the texture of image
Add MultilevelThresholding that segments the image into different region by otsu's method
Add a PictureBox that will be used to show the result
Add RegionGrowing that will find a region depending on one seed