用这种方法求出的线性滤波系数，对电测深曲线的解释结果有直接影响。
The linear filtering coefficient obtained by this method can directly in - fluence the interpretation result of electric sounding curve.
第二部分是中值滤波器，对于检测出的噪声像素，用其相应窗口内的非噪声像素的中值进行替代。
The second subunit is median filter, which use the median of non-noise pixel in the window to replace the detected noise pixels.
用一低通滤波器和施密特触发器排除高频噪声脉冲。
Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
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