// ==========================================================================================================
// Functions compatible with lists:
// ==========================================================================================================
// Note, that each function needs to keep the image in RGB, otherwise drawing fill fail
// =========================================================
private void NoiseReduction_Funct(ref Bitmap frame, int par_int, double par_d, int par_R, int par_G, int par_B)
{
frame = Grayscale.CommonAlgorithms.RMY.Apply(frame); // Make gray
switch (par_int)
{
case 1:
BilateralSmoothing Bil_filter = new BilateralSmoothing();
Bil_filter.KernelSize =7;
Bil_filter.SpatialFactor = 10;
Bil_filter.ColorFactor = 30;
Bil_filter.ColorPower = 0.5;
Bil_filter.ApplyInPlace(frame);
break;
case 2:
Median M_filter = new Median();
M_filter.ApplyInPlace(frame);
break;
case 3:
Mean Meanfilter = new Mean();
// apply the MirrFilter
Meanfilter.ApplyInPlace(frame);
break;
default:
Median Median_filter = new Median();
Median_filter.ApplyInPlace(frame);
break;
}
GrayscaleToRGB RGBfilter = new GrayscaleToRGB(); // back to color format
frame = RGBfilter.Apply(frame);
}
private Bitmap smoothing(Bitmap image)
{
// create filter
BilateralSmoothing filter = new BilateralSmoothing();
filter.KernelSize = 7;
filter.SpatialFactor = 10;
filter.ColorFactor = 60;
filter.ColorPower = 0.5;
// apply the filter
filter.ApplyInPlace(image);
return image;
}
public static Bitmap Bilateral(Bitmap image, Rectangle region, int kernelSize, int spatialFactor, int colorFactor)
{
BilateralSmoothing filter = new BilateralSmoothing
{
KernelSize = kernelSize,
SpatialFactor = spatialFactor,
ColorFactor = colorFactor,
EnableParallelProcessing = true
};
Bitmap bitmap = new Bitmap(image);
filter.ApplyInPlace(bitmap, region);
return bitmap;
}
public void EdgePreservingSmooth()
{
BilateralSmoothing filter = new BilateralSmoothing();
filter.KernelSize = 7;
filter.SpatialFactor = 10;
filter.ColorFactor = 60;
filter.ColorPower = 0.5;
filter.ApplyInPlace(Image);
}
