采用这种技术，可以实现数字图像卷积运算，因此可以完成图像的低通滤波、高通滤波、强化边缘等处理。
With this technique, the digital image convolution can be realized, therefore, the image low-pass filtering, image high-pass filtering, edge-enhancing could be realized.
经过维纳去卷积滤波，图像质量有所提高。
这种方法是通过对光学傅氏变换所获得的一系列初始图像进行卷积。
A series of primary pictures are made by optical Fourier transformation and convolution operation.
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