public void OnNoiseReduceParamsChanged()
 {
     if (Noise.Median)
     {
         ImageToDisplay.Source = NoiseReducer.Median(image.Source,
                                                     SelectedRegion, Noise.MedianRadius);
     }
     else
     {
         ImageToDisplay.Source = NoiseReducer.Bilateral(image.Source,
                                                        SelectedRegion, Noise.KernelSize, Noise.SpatialFactor, Noise.ColourFactor);
     }
 }