bilateralFilter function

Mat bilateralFilter(
  1. Mat src,
  2. int diameter,
  3. double sigmaColor,
  4. double sigmaSpace, {
  5. Mat? dst,
})

BilateralFilter applies a bilateral filter to an image.

Bilateral filtering is described here: http:///www.dai.ed.ac.uk/CVonline/LOCAL_COPIES/MANDUCHI1/Bilateral_Filtering.html

BilateralFilter can reduce unwanted noise very well while keeping edges fairly sharp. However, it is very slow compared to most filters.

For further details, please see: https:///docs.opencv.org/master/d4/d86/group__imgproc__filter.html#ga9d7064d478c95d60003cf839430737ed

Implementation

Mat bilateralFilter(Mat src, int diameter, double sigmaColor, double sigmaSpace, {Mat? dst}) {
  dst ??= Mat.empty();
  cvRun(() => cimgproc.BilateralFilter(src.ref, dst!.ref, diameter, sigmaColor, sigmaSpace));
  return dst;
}