function Noisyim = GWNoisy2(im,sigma)
% GWNoisy2- Addition of a 2D Gaussian White Noise
% Usage
% Noisyim = GWNoisy2(im,sigma)
% Inputs
% im Input simage
% sigma s.d for additive GWN
% Outputs
% Noisyim Noisy image
%
n=length(im);
Noise=GWN2(n,sigma);
Noisyim=im+Noise;
% Written by Maureen Clerc and Jerome Kalifa, 1997
% clerc@cmapx.polytechnique.fr, kalifa@cmapx.polytechnique.fr
% % Part of Wavelab Version 850 % Built Tue Jan 3 13:20:39 EST 2006 % This is Copyrighted Material % For Copying permissions see COPYING.m % Comments? e-mail wavelab@stat.stanford.edu