lbp_extract.m

allSubFolders = genpath('F:\BTP\dataset1');
remain = allSubFolders;
listOfFolderNames = {};
ii=1;
while true
	[singleSubFolder, remain] = strtok(remain, ';');
	if isempty(singleSubFolder)
		break;
	end
	listOfFolderNames = [listOfFolderNames singleSubFolder];
end
numberOfFolders = length(listOfFolderNames)
for k = 1 : numberOfFolders
	thisFolder = listOfFolderNames{k};
	fprintf('Processing folder %s\n', thisFolder);
	filePattern = sprintf('%s/*.png', thisFolder);
	baseFileNames = dir(filePattern);
	filePattern = sprintf('%s/*.tif', thisFolder);
	baseFileNames = [baseFileNames; dir(filePattern)];
	filePattern = sprintf('%s/*.jpg', thisFolder);
	baseFileNames = [baseFileNames; dir(filePattern)];
	numberOfImageFiles = length(baseFileNames);
	if numberOfImageFiles >= 1
		for f = 1 : numberOfImageFiles
			fullFileName = fullfile(thisFolder, baseFileNames(f).name);
			fprintf('     Processing image file %s\n', fullFileName);
			theImage = imread(fullFileName);
            grayimage = rgb2gray(theImage);
            lbpimagefeatured(ii,:) = extractLBPFeatures(grayimage);
            target(ii,k-1) = 1;
            ii=ii+1;
		end
	end
end
csvwrite('lbp_inputfile.dat',lbpimagefeatured)
csvwrite('lbp_targetfile.dat',target)