Method DctDenoising

Namespace

OpenCvSharp

Assembly

OpenCvSharp.dll

DctDenoising(Mat, Mat, double, int)

The function implements simple dct-based denoising

public static void DctDenoising(Mat src, Mat dst, double sigma, int psize = 16)

Parameters

src Mat

source image

dst Mat

destination image

sigma double

expected noise standard deviation

psize int

size of block side where dct is computed

Remarks

http://www.ipol.im/pub/art/2011/ys-dct/