--- a
+++ b/resizeCEPixelLabels.m
@@ -0,0 +1,32 @@
+% Developer: Tonmoy Ghosh (tghosh@crimson.ua.edu)
+function pxds = resizeCEPixelLabels(pxds, labelFolder)
+% Resize pixel label data to [360 480].
+
+classes = pxds.ClassNames;
+labelIDs = 1:numel(classes);
+if ~exist(labelFolder,'dir')
+    mkdir(labelFolder)
+%else
+    %pxds = pixelLabelDatastore(labelFolder,classes,labelIDs);
+    %return; % Skip if images already resized
+end
+
+reset(pxds)
+while hasdata(pxds)
+    % Read the pixel data.
+    [C,info] = read(pxds);
+
+    % Convert from categorical to uint8.
+    L = uint8(C{1});
+
+    % Resize the data. Use 'nearest' interpolation to
+    % preserve label IDs.
+    L = imresize(L,[256 256],'nearest');
+
+    % Write the data to disk.
+    [~, filename, ext] = fileparts(info.Filename);
+    imwrite(L,[labelFolder filename ext])
+end
+
+pxds = pixelLabelDatastore(labelFolder,classes,labelIDs);
+end
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