Image denoising techniques¶

dctDenoising¶

C++: void dctDenoising(const Mat& src, Mat& dst, const float sigma)¶

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

Parameters:	src – source image dst – destination image sigma – expected noise standard deviation psize – size of block side where dct is computed