code: public void unusual() {
  		// Note that the first level does not have to be one
  		pyramid = FactoryPyramid.discreteGaussian(new int[]{2,6},-1,2,true, ImageType.single(imageType));
  
  		// Other kernels can also be used besides Gaussian
  		Kernel1D kernel;
  		if(GeneralizedImageOps.isFloatingPoint(imageType) ) {
  			kernel = FactoryKernel.table1D_F32(2,true);
  		} else {
  			kernel = FactoryKernel.table1D_I32(2);
  		}
  	}
docs: Creates a more unusual pyramid and updater.