filter processing的用法和樣例：
例句
- After that, the method and the process of processing directionalet coefficients with Wiener filtering are given.
修正了多方向框架，給出了維納濾波處理方向小波係數的方法及過程。 - The simulation results show that the given fil-tering and processing methods are simple and practical ,and they have obvious effects.
模擬結果表明，所給出的濾波處理方法效果明顯，簡單實用。
