added an initial value variable for cellmap to signify unassigned pixels. Changed the testing from cellmap < 0 to cellmap == cellmapInitialValue (more explicit this way)
added an initial value variable for cellmap to signify unassigned pixels. Changed the testing from cellmap < 0 to cellmap == cellmapInitialValue (more explicit this way)

NLeSC/enram,NLeSC/enram,NLeSC/enram,NLeSC/enram