source: prdatasets/lena.m @ 106

%LENA 256 x 256 objects (pixels) with 3 features (red, green, blue)
%
%       A = LENA
%
% Load the dataset in A. This is a reduced version of the original Lena
% image in PRTools format. Pixels are objects and colors are features.
%
% See also DATASETS, PRDATASETS

% Copyright: R.P.W. Duin, r.p.w.duin@prtools.org
% Faculty EWI, Delft University of Technology
% P.O. Box 5031, 2600 GA Delft, The Netherlands

function a = lena

prdatasets(mfilename,2);
s = warning;
a = pr_dataset('lena');
a = setfeatlab(a,['red  ';'green';'blue ']);
a = setname(a,'Lena');