Convolution Filtering (卷积滤波) 卷积是一种滤波方法,它产生一幅输出图像(图像上,一个给定像元的亮度值是其周围像元亮度值 加权平均的函数)。
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经过维纳去卷积滤波,图像质量有所提高。
实现对离散信号数字处理的卷积滤波关键是设计期望的滤波器频谱。
The key of realizing convolution filter, which processes discrete signals, is to design expectant frequency transformation of filters.
又根据数字反卷积滤波器的特点,将这一结果推广到其他类型的反卷积滤波器,并给出了相应的表达式。
Based on the features of deconvolution filter, this result is extended to other types of deconvolution filter, and corresponding formulae are given.
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