filter the waves

• 滤波

filter the waves的用法和样例：

例句

1. In particular the median filter can reduce impulse noise.
   另外，中值滤波可以有效抑制脉冲干扰。
2. Some improvements on deblocking filter and update step for MCTF were proposed.
   改进了运动补偿时域滤波中的更新操作，并引入去块滤波。