This a sound image high and low pass filter MATLAB code, which includes Butterworth low-pass filter, Gaussian high-pass filter, Gaussian low-pass filter, ideal rectangular low-pass filter, ideal circular low-pass filter

yinxianggaoditonglvbo\audio\test.wav
.....................\.....\test2.wav
.....................\.....\test3.wav
.....................\.....\test4.wav
.....................\.....\test5.wav
.....................\example.jpg
.....................\highpassfilter.m
.....................\lowpassfilter.m
.....................\test.wav
.....................\一键全改路径.exe
.....................\使用前注意.txt
.....................\图像_巴特沃斯低通\butterworthlowpassfilter.m
.....................\.................\butterworthlowpassfilter_main.m
.....................\.................\freqfilter.m
.....................\.................\函数模型.jpg
.....................\.....理想低通滤波_圆形\freqfilter.m
.....................\......................\ideallowpassfilter.m
.....................\......................\ideallowpassfilter_main.m
.....................\..................矩形\freqfilter.m
.....................\......................\ideallowpassfilter.m
.....................\......................\ideallowpassfilter_main.m
.....................\.....高斯低通\freqfilter.m
.....................\.............\Guasslow.m
.....................\.............\guasslowpassfilter.m
.....................\.............\guasslowpassfilter_main.m
.....................\.............\高斯低通函数模型.jpg
.....................\.........高通\freqfilter.m
.....................\.............\Guasshigh.m
.....................\.............\guasshighpassfilter.m
.....................\.............\guasshighpassfilter_main.m
.....................\音频测试.exe
.....................\audio
.....................\图像_巴特沃斯低通
.....................\图像_理想低通滤波_圆形
.....................\图像_理想低通滤波_矩形
.....................\图像_高斯低通
.....................\图像_高斯高通
yinxianggaoditonglvbo

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