中文说明:
对图像进行频域的低通滤波(包括理想低通、布特沃斯低通、高斯斯通)滤波)、高频强调滤波,并给出滤波后的图像和频谱。
English Description:
The low-pass filtering (including ideal low-pass, Butterworth low-pass and Gaussian stone) and high-frequency emphasis filtering are performed on the image, and the filtered image and spectrum are given.