Function opencv::xphoto::dct_denoising

pub fn dct_denoising(
    src: &impl MatTraitConst,
    dst: &mut impl MatTrait,
    sigma: f64,
    psize: i32
) -> Result<()>

The function implements simple dct-based denoising

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

See also

fastNlMeansDenoising

C++ default parameters

• psize: 16