public Bitmap ToAdditiveNoise(Bitmap Im)
{
AForge.Imaging.Filters.AdditiveNoise Img = new AdditiveNoise();
Bitmap bmImage = AForge.Imaging.Image.Clone(new Bitmap(Im), PixelFormat.Format24bppRgb);
return(Img.Apply(bmImage));
}
public static Bitmap AddNoiseToImage(Bitmap input)
{
// create random generator
IRandomNumberGenerator generator = new UniformGenerator(new Range(-50, 50));
// create filter
AdditiveNoise filter = new AdditiveNoise(generator);
// apply the filter
return(filter.Apply(input));
}
//cause gaussian noise spikes
private static Bitmap Speckle(Bitmap image)
{
IRandomNumberGenerator generator = new GaussianGenerator(0f, 5f);
// create filter
AdditiveNoise filter = new AdditiveNoise(generator);
// apply the filter
return(filter.Apply(image));
}
