Gaussian noise 源代码

I = imread('saturn.tif'); J = imnoise(I,'gaussian', 0,0.005); figure,imshow(J) h = fspecial('gaussian'); K=filter2(h,J)/255; …

I = imread('saturn.tif'); J = imnoise(I,'gaussian', 0,0.005); figure,imshow(J) h = fspecial('gaussian'); K=filter2(h,J)/255; …

I=imread('eight.tif'); imshow(I) ; J1=imnoise(I,'gaussian',0,0.02); % 叠加均值为0，方差为0.02的高斯噪声，可以用 …

CE A Gaussian pulsed Ez plane wave in free space DM 20 20 20 BR 0 0 0 0 0 0 EX 1 20 10 10 1 20 3 1.0 3 OP 1 20 1 1 20 1 10 10…

% mm2616.m close x = -2.9:0.2:2.9; % specify the bins to use y = randn(5000,1); % generate 5000 random data points hist(y,x) % dra…

clear all; close all; b=0.5; c=5; ts=0.001; for k=1:1:10000 t(k)=k*ts; E(k)=200*exp(-(t(k)-c)^2/(2*b^2)); end fig…

% Example of using GMM (gaussian mixture model) for 1-D data % ====== 礶

clear all; close all; b=0.5; c=5; ts=0.001; for k=1:1:10000 t(k)=k*ts; E(k)=200*exp(-(t(k)-c)^2/(2*b^2)); end fig…

function smallIm = Reduce(im) % REDUCE Compute smaller layer of Gaussian Pyramid % Sohaib Khan, Feb 16, 2000 %Algo %Gaussian mas…

I=imread('eight.tif'); imshow(I) ; J1=imnoise(I,'gaussian',0,0.02); % 叠加均值为0，方差为0.02的高斯噪声，可以用 …