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function LMdownloadCollection(loginname, varargin)
%
% LMdownloadCollection(loginname, collection, HOMEIMAGES, HOMEANNOTATIONS);
%
% Downloads a collection from the LabelMe dataset.
%
% 1) Install all the collections
% LMinstall(loginname, HOMEIMAGES, HOMEANNOTATIONS);
%
% 2) Install a list of collections
% LMinstall(loginname, collection, HOMEIMAGES, HOMEANNOTATIONS);
%
% HOMEIMAGES and HOMEANNOTATIONS point to your local destination folders.
%
% Contribute to the dataset by labeling few images:
% http://labelme.csail.mit.edu/
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% LabelMe is a WEB-based image annotation tool and a Matlab toolbox that allows
% researchers to label images and share the annotations with the rest of the community.
% Copyright (C) 2007 MIT, Computer Science and Artificial
% Intelligence Laboratory. Antonio Torralba, Bryan Russell, William T. Freeman
%
% 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 this function stops working, you might need to download the newest
% version of the toolbox in order to update the web addresses:
webpageanno = ['http://labelme.csail.mit.edu/Annotations/users/' loginname];
webpageimg = ['http://labelme.csail.mit.edu/Images/users/' loginname];
Narguments = length(varargin);
switch Narguments
case {0,1}
error('Not enough input arguments.')
case 2
disp('Download all the collections')
HOMEIMAGES = varargin{1};
HOMEANNOTATIONS = varargin{2};
folderlist = urldir(webpageimg, 'DIR');
folderlist = {folderlist(:).name};
if strcmp(folderlist{1}(1),'/'); % remove root folder
folderlist = folderlist(2:end);
end
case 3
folderlist = varargin{1};
HOMEIMAGES = varargin{2};
HOMEANNOTATIONS = varargin{3};
end
Nfolders = length(folderlist);
% create folders:
disp('create folders');
for i = 1:Nfolders
mkdir(HOMEIMAGES, folderlist{i});
mkdir(HOMEANNOTATIONS, folderlist{i});
end
disp('download images and annotations...')
for f = 1:Nfolders
disp(sprintf('Downloading folder %s (%d/%d)...', folderlist{f}, f, Nfolders))
wpi = [webpageimg '/' folderlist{f}];
wpa = [webpageanno '/' folderlist{f}];
if Narguments~=4
images = urldir(wpi, 'img');
if length(images)>0
images = {images(:).name};
end
annotations = urldir(wpa, 'txt');
if length(annotations)>0
annotations = {annotations(:).name};
end
else
j = strmatch(folderlist{f}, folders, 'exact');
images = filelist(j);
annotations = strrep(filelist(j), '.jpg', '.xml');
end
Nimages = length(images);
for i = 1:Nimages
disp(sprintf(' Downloading image %s (%d/%d)...', images{i}, i, Nimages))
[F,STATUS] = urlwrite([wpi '/' images{i}], fullfile(HOMEIMAGES,folderlist{f},images{i}));
end
Nanno= length(annotations);
for i = 1:Nanno
disp(sprintf(' Downloading annotation %s (%d/%d)...', annotations{i}, i, Nanno))
[F,STATUS] = urlwrite([wpa '/' annotations{i}], fullfile(HOMEANNOTATIONS,folderlist{f},annotations{i}));
if STATUS == 0
disp(sprintf('annotation file %s does not exist', annotations{i}))
end
end
end
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