代码搜索：SNR
找到约 6,353 项符合「SNR」的源代码
代码结果 6,353
www.eeworm.com/read/447975/7542683
m snr.m
%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
www.eeworm.com/read/199230/7876668
xls snr.xls
www.eeworm.com/read/433316/7941692
m snr.m
%计算两个图像矩阵的信噪比SNR,调用方式:snr(原始图像矩阵,要比较图像矩阵)
%注意:两个图像的大小要一样,原始图像矩阵要在参数的第1个位置上
function snr_solution=snr(img_mat1,img_mat2)
img1=double(img_mat1);img2=double(img_mat2);[m,n]=size(img1);
sigma_square=s
www.eeworm.com/read/297969/7983079
c snr.c
/************************************************************************
*计算信噪比
************************************************************************/
#include"sim.h"
#include
/****
www.eeworm.com/read/397477/8043380
m snr.m
function X=SNR(s,n);
% Compute the signal-to-noise ratio in dB
% X=SNR(signal,noise);
% (it does not subtract the means).
es=sum(sum(abs(s).^2));
en=sum(sum(abs(n).^2));
X=10*log10(es/en);
www.eeworm.com/read/246803/12704279
m snr.m
function value=SNR(sig1,sig2)
% SNR- Signal/Noise ratio
% Usage
% value=SNR(sig1,sig2)
% Inputs
% sig1 Original reference signal
% sig2 Restored or noisy signal
% Outputs
%
www.eeworm.com/read/242663/12994216
mat snr.mat
www.eeworm.com/read/138860/13207170
m snr.m
function r = SNR(in, est)
% To find SNR between input (in) and estimate (est) in decibels (dB).
%
% Reference: Vetterli & Kovacevic, "Wavelets and Subband Coding", p. 372
error = in - est;
r
www.eeworm.com/read/317715/13499144
m snr.m
function f = WPSNR(A,B,varargin)
% This function computes WPSNR (weighted peak signal-to-noise ratio) between
% two images. The answer is in decibels (dB).
%
% Using contrast sensitivity functio
www.eeworm.com/read/312628/13607371
txt snr.txt
CString fname1,pname1,fname2,pname2,fname3,pname3;
mxArray* x=NULL;
mxArray* y=NULL;
mxArray* RNS=NULL;
mxArray* SNR=NULL;
x=mxCreateDoubleMatrix(1,1000000,mxREAL);
y=mx