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XPhotoInvokeDctDenoising Method
http://www.emgu.com
The function implements simple dct-based denoising, link: http://www.ipol.im/pub/art/2011/ys-dct/.

Namespace: Emgu.CV.XPhoto
Assembly: Emgu.CV.World (in Emgu.CV.World.dll) Version: 3.2.0.2682 (3.2.0.2682)
Syntax
public static void DctDenoising(
	Mat src,
	Mat dst,
	double sigma,
	int psize = 16
)

Parameters

src
Type: Emgu.CVMat
Source image
dst
Type: Emgu.CVMat
Destination image
sigma
Type: SystemDouble
Expected noise standard deviation
psize (Optional)
Type: SystemInt32
Size of block side where dct is computed
See Also