DaveM@20: sL = size(featureList);
DaveM@20: 
DaveM@20: for i = 1:sL(1)
DaveM@20:     if(isempty(featureList{i,2}))
DaveM@20:          featureList{i,2} = -1;
DaveM@20:     end
DaveM@20: end
DaveM@20: 
DaveM@20: depthMap = cell2mat(featureList(:,2));
DaveM@20: %%
DaveM@20: 
DaveM@20: for ii = 1:max(depthMap)
DaveM@20:     ii;
DaveM@20:     index = find(depthMap ==ii)';
DaveM@20:     count = 1;
DaveM@20:     for i = index
DaveM@20:         f = featureList{i,1};
DaveM@20:         ii
DaveM@20:         count
DaveM@20:         featsMap{ii,count} = featureNames(f);
DaveM@20:         count = count +1;
DaveM@20:     end
DaveM@20:     featsMap{ii,count} = index;
DaveM@20: %     pause
DaveM@20: end