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Cell stands for pixel, not only in IDRISI but in any raster data. You can check What is raster data?, although this is expained in ArcGIS, but it applies in raster data in general.


Landcover classified image values (discrete classes) could be scaled from either 0-1 or 0-255 (continuous scale) by Ranking them in accordance to their relative importance for particular purpose. In may case landslide susceptibility increases where there are barren land so Ranking order should be descending (Barren Class at the top i.e., 1). After Ranking, ...

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