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ovrlpadd.rar
realize overlapped-add method
%[y]=overlpadd(x,h,Nfft)
%y:output sequence
%x:input sequence
%h:filter impulse response sequence
%Nfft:points of each DFT operation
%重叠相加法实现分段卷积
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ovrlpsav.rar
%realize overlapped-save method
%y:output sequence
%x:input seqence
%h:filter impulse response sequence
%N:length of each segment
%重叠保留法实现分段卷积
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sobelqc.zip
这是一个很不错的图像处理源码,里面包含了FFT,卷积,图像边缘检测等各种常用的图像处理方法。
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