imagesc_std.m

image denoising toolbox in matlab

function imagesc_std(M, epsi)

% imagesc_std - display a rescale version of the image
%
%   imagesc_std(M, epsi);
%
%   The rescaling is computed according to the standard deviation:
%       M -> (M-mean(M))/std(M)
%   Values are clamped to fit in [-epsi,1+epsi].
%
%   Copyright (c) 2004 Gabriel Peyr