代码搜索：PSNR
找到约 336 项符合「PSNR」的源代码
代码结果 336
www.eeworm.com/read/320227/13430488
m psnr.m
%Name: Chris Shoemaker
%Course: EER-280 - Digital Watermarking
%Project: Calculates the PSNR (Peak Signal to Noise Ratio)
% of images A and A', both of size MxN
function [A] = psnr(
www.eeworm.com/read/316323/13524608
m psnr.m
%Name: Chris Shoemaker
%Course: EER-280 - Digital Watermarking
%Project: Calculates the PSNR (Peak Signal to Noise Ratio)
% of images A and A', both of size MxN
function [A] = psnr(
www.eeworm.com/read/307147/13727549
m psnr.m
function n = psnr(x, y)
%PSNR Compute the peak signal to noise ratio between two images
% PSNR(X, Y) computes the peak signal to noise ratio in decibels (dB)
% between images X and Y.
% The im
www.eeworm.com/read/136001/13880032
mat psnr.mat
www.eeworm.com/read/482867/6615457
m psnr.m
% function for finding MSE and PSNR
function p = psnr(x,xc,g)
x=double(x);
xc=double(xc);
t=(x-xc).^2;
disp('MSE:');
s=sum(sum(t));
%disp(s);
%p=g*g*(size(x,1)*size(x,2))/(s);
n=size(x,1)*siz
www.eeworm.com/read/477440/6735558
mat psnr.mat
www.eeworm.com/read/264333/11319511
m psnr.m
function [psnr] = PSNR (A,B)
%
%function [psnr] = psnr (A,B)
%
%
mse = mserror(A,B) % MMSE
if (mse == 0)
psnr=Inf;
else
psnr = 10*log10(255^2/mse);
www.eeworm.com/read/400885/11567307
m psnr.m
function PSNR = psnr(f1, f2)
%计算两幅图像的峰值信噪比
k = 8; %k为图像中表示一个像素点所用的二进制位数，即位深。
fmax = 2.^k - 1;
a = fmax.^2;
e = double(f1) - double(f2);
[m, n] = size(e);
b = sum(e(:).^2);
PSNR = 10*log(
www.eeworm.com/read/153415/12034895
m psnr.m
%Name: Chris Shoemaker
%Course: EER-280 - Digital Watermarking
%Project: Calculates the PSNR (Peak Signal to Noise Ratio)
% of images A and A', both of size MxN
function [A] = psnr(
www.eeworm.com/read/253826/12184114
m psnr.m
%Name: Chris Shoemaker
%Course: EER-280 - Digital Watermarking
%Project: Calculates the PSNR (Peak Signal to Noise Ratio)
% of images A and A', both of size MxN
%function [A] = psnr