Gaussian filter for images and arrays
与 .wl 参考的差异： `GaussianFilter` on an image
GaussianFilter[data, r]
GaussianFilter[data, r, {n1, n2, …}]
GaussianFilter[data, {r, σ}, …]
GaussianFilter[data, {{r1, r2, …}, …}]
- Method — default "Bessel"
- Padding — default "Fixed"
- Standardized — default True
- WorkingPrecision — default Automatic