function createTrainingSet_Hist(featureType, vecFileImages)

% Version 0.1, Feb 2006.
% This code is copyrighted by Ashutosh Saxena, Stanford University
% It is available for non-commercial use only. For commericial use, please
% contact the authors.
% Any publication or report resulting from Use of this code, should cite:
% Learning Depth from Single Monocular Images, Ashutosh Saxena, Sung H. Chung, Andrew Y. Ng, NIPS 2005.
% 3-D Depth Reconstruction from a Single Still Image, Ashutosh Saxena, Sung H. Chung, Andrew Y. Ng, To appear in IJCV 2007.
% For more info and dataset, visit: http://ai.stanford.edu/~asaxena/learningdepth/
% For a better version of the algorithm, also visit: 
% http://ai.stanford.edu/~asaxena/reconstruction3d/


global imageDirectory depthMapDirectory featureDirectory
global nGridCol nGridRow
global nDim nLaw nStatistics
global nHistBins

scales = [4 5];

if nargin < 1
	featureType = 'laws';
end

%==========initializing==========
configurationFile;

dirList = dir([imageDirectory 'img-*.jpg']);
imageFilename = dirList(1).name;

inputImage = imread([imageDirectory imageFilename]);
inputImage = permute(inputImage, [2 1 3]);
inputImage = inputImage(:,end:-1:1,:);
load([depthMapDirectory 'depth' imageFilename(4:(end-4)) '.mat']);
configurationFile(inputImage, depthMap);

numScales = length(scales);
H1size = nDim / nStatistics;

allRelativeFeatureVector = zeros(nGridRow, nGridCol, ...
	H1size*numScales*nHistBins, length(vecFileImages));

dataNumber = 0;
for n=vecFileImages
	imageFilename = dirList(n).name;
	inputImage = imread([imageDirectory imageFilename]);
	inputImage = permute(inputImage(end:-1:1,:,:), [2 1 3]);

	dataNumber = dataNumber + 1;
	allRelativeFeatureVector(:,:,:,dataNumber) = makeRelativeFeatureVector(inputImage, featureType, scales);
	clear inputImage;
	disp(dataNumber);
end

for r=1:nGridRow
	rowRelativeFeatureVector = allRelativeFeatureVector(r, :, :, :);
	save([featureDirectory 'allTrainingRelativeFeatureData_row' num2str(r) '_' num2str(vecFileImages(1)) '.mat'], 'rowRelativeFeatureVector');
end

return;