topic How to compare quality between two classified images? in Data Management Questions https://community.esri.com/t5/data-management-questions/how-to-compare-quality-between-two-classified/m-p/580211#M32815 <HTML><HEAD></HEAD><BODY><SPAN>Hi!</SPAN><BR /><BR /><SPAN>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? </SPAN><BR /><BR /><SPAN>Olle</SPAN></BODY></HTML> Thu, 08 Sep 2011 19:39:20 GMT OlofOlsson 2011-09-08T19:39:20Z How to compare quality between two classified images? https://community.esri.com/t5/data-management-questions/how-to-compare-quality-between-two-classified/m-p/580211#M32815 <HTML><HEAD></HEAD><BODY><SPAN>Hi!</SPAN><BR /><BR /><SPAN>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? </SPAN><BR /><BR /><SPAN>Olle</SPAN></BODY></HTML> Thu, 08 Sep 2011 19:39:20 GMT https://community.esri.com/t5/data-management-questions/how-to-compare-quality-between-two-classified/m-p/580211#M32815 OlofOlsson 2011-09-08T19:39:20Z