New answers tagged erdas-imagine
It is technically possible to use the pansharpening algorithm with different sensors, and all your tagged software have pansharpening tools (sometime . However, the quality of the outputs will depend: 1) on the pixel number ratio. In your case, it will be very large (15*15 = 225). IMHO this will be too large, in the litterature you hardly find successful ...
From my experience the Erdas doesn't really like the tiff format. (I encountered this problem before) The way I've been handling the problem for a while now is to convert the tiff file into IMG (IMAGINE image) format. You can do that in ArcMap with the raster to other format tool in the conversion toolset.
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