Many thanks Saulteau, That is helpful.
On Thu, Nov 28, 2013 at 5:53 PM, Saulteau Don <sault....@gmail.com> wrote: > 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 > -- 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
