Hi!
I am examining land cover changes in 1990-2010 based on Landsat 7 satellite data, which I classify to raster images using the image classification toolbar in Arcmap 10. Is there a way to compare the classification quality, or ascertain that an equal quality level has been reached, between different raster images? I know of the sample evaluation tools, and one can always visually compare the results with satellite or aerial photos, but is there a more precise way?
Olle