I found an explanation of RMSE from this GIS.se question, but not sure how QGIS does it (I can't read source code yet =P)
An Explanation of RMSE for Dummies http://gis.stackexchange.com/a/77772/1297 On Thu, Nov 28, 2013 at 2:54 AM, Wesley Roberts <jwesrobe...@gmail.com> wrote: > Dear Qgis users, > > I have used the Georeferencer plugin in QGIS to undertake some image to > image matching on a set of Landsat Images. I am using the output as part of > a report and need some information about how the RMSE values are created and > what they refer to. My Landsat imagery is in UTM 35S projection WGS84. The > total RMSE values returned range from 0.04 to around 0.2. My question is as > follows > > Where are the RMSE values measured from top-left, bottom-right, across the > diagonal of the pixel? I cant seem to find any explanation of where these > values are calculated from. > > Many thanks, > Wesley > > -- > Dr Wesley Roberts > jwesrobe...@gmail.com > Cell: +27(0)83 5355 646 > skype: roberts-w > > I hear...I forget > I see...and I remember > I do...and I understand > Ancient Chinese Proverb > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user