了解Fourier变换、反变换的算法实现，掌握频域逆滤波和维纳滤波图像复原的方法。-Understand the Fourier transform, inverse transform algorithm, master frequency domain inverse filtering and Wiener filtering image restoration method.

数字图像处理 频率域的拉普拉斯变换 laplace-Digital image processing in the frequency domain of the Laplace transform

实验六一位十进制计数器共阳极数码管，用共阳极管设计一个计数器-Experiment 6 One decimal digit counter common anode LED, common anode tube design with a counter