matlab 信噪比,[转载]Matlab中如何计算信噪比?
%Matlab计算信噪比,程序如下function snr=SNR(I,In)% 计算信号噪声比函数% by Qulei% I :original signal% In:noisy signal(ie. original signal + noise signal)% snr=10*log10(sigma2(I2)/sigma2(I2-I1))[row,col,nchannel]=size(I);...