docs: public static void easy( GrayF32 image ) {
  		// create the detector and descriptors
  		DetectDescribePoint<GrayF32,BrightFeature> surf = FactoryDetectDescribe.
  				surfStable(new ConfigFastHessian(0, 2, 200, 2, 9, 4, 4), null, null,GrayF32.class);
  
  		 // specify the image to process
  		surf.detect(image);
  
  		System.out.println("Found Features: "+surf.getNumberOfFeatures());
  		System.out.println("First descriptor's first value: "+surf.getDescription(0).value[0]);
  	}