FIR高通，低通，带通和带阻滤波器的设计并通过GUI显示-FIR high-pass, low pass, band pass and band stop filter is designed and displayed through the GUI

数字信号处理，数字高通滤波器的设计（经典设计法）-Digital signal processing, digital high-pass filter design (classic design method)

该程序可以对图像进行小波变换,高通滤波,低通滤波以及逆变换,-The program can be carried out on the image wavelet transform, high-pass filtering, low-pass filtering and inverse transformation,