Diff of SmoothingFilter

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• Go to SmoothingFilter.

[[ImageProcessing]] > [[SmoothingFilter]]

- ガウシアン ([[Gaussian]])
- バイラテラル ([[BilateralFilter]])
- ガイデッドフィルタ ([[GuidedFilter]])

*. [#zf233bea]

- OpenCVのエッジ保持平滑化フィルタ
--  https://qiita.com/fukushima1981/items/ad31097ec45b4cec7898