The data live in 8-bit (windowed) and 16-bit spaces. The annotations have been dilated in EM space \(3 \times 3 \times 50\) nm voxels with a kernel \(K = Ones(w,w)\) for \(w = {32,64, 80}\).

16-bit data

\(K = Ones(32,32)\)

histograms

\(K = Ones(64,64)\)

histograms

Expression per class on 16-bit data.