英语词汇“low pass filter”的读音、翻译、释义、用法及例句-语文网

词汇	low pass filter
释义	low pass filter 低通滤波器一种滤波装置。它允许信号的低频部分通过，而对高频部分有很大的衰减。在影像处理中，利用低通滤波器对高频部分进行衰减，可以缓和影像灰度的突变并去掉一些高频杂讯，从而使影像比较平滑柔和。
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