There are many methods to fix this error like Kriging & Co kriging, geostatistical neighbourhood similar pixel interpolator, weighted linear regression (WLR) algorithm .I need to know that which algorithm is working behind the tool "Fix Landsat 7 scan lin

[JahangirGulzar]

Which algorithm is working behind "Fix Landsat 7 scan line errors" in Landsat toolbox in ArcGIS

[DanPatterson_Retired]

Is Landsat toolbox a 3rd party toolset?

[JahangirGulzar]

Yes

[DanPatterson_Retired]

well we are getting somewhere then