cameraman.m

Matlab时频分析工具箱,希望能对大家有所帮助啊

function s=cameraman();
%CAMERAMAN  Load the 'cameraman' test image
%  Usage: s=cameraman;
%
%  CAMERAMAN() loads a 256x256 greyscale image of a cameraman.
%
%  The returned matrix s consists of unsigned integers between 0 and 255.
%  In some situations, converting to double precision by
% 
%     s=double(cameraman);
% 
%  is necessary.
%
%  EXAMPLES: EXAMP_COMPRESSION

% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
% 
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
% GNU General Public License for more details.
% 
% You should have received a copy of the GNU General Public License
% along with this program.  If not, see <http://www.gnu.org/licenses/>.

if nargin>0
  error('This function does not take input arguments.')
end;

global TF_CONF;


s=load([TF_CONF.basepath,'signals',filesep,'cameraman.mat']);

s=s.camera;