adel.naseri Posted April 28, 2016 Report Share Posted April 28, 2016 (edited) Good time freinds I want to compare an aster spectral curve with an spectral library of USGS curve in envi in order to find minerals in aster image. and because there is big difference between their wavelengths are hardly comparable. Is there a trick to remove all wavelength that i do not them in curve of spectral library? thank in advance Edited April 28, 2016 by adel.naseri Quote Link to comment Share on other sites More sharing options...
kennity Posted April 28, 2016 Report Share Posted April 28, 2016 You will follows on this tutorial. https://www.harrisgeospatial.com/docs/hyperspectralanalysistutorial.html Quote Link to comment Share on other sites More sharing options...
kennity Posted April 28, 2016 Report Share Posted April 28, 2016 (edited) This tutorial is the advanced for hyperspectral. http://www.ltid.inpe.br/tutorial/tut10.htm Edited April 28, 2016 by kennity Quote Link to comment Share on other sites More sharing options...
AS Posted April 29, 2016 Report Share Posted April 29, 2016 I saw the tutorials for ENVI, they are very interesting... Don you know some tutorials for ERDAS? Thanks and great share, Alvaro Quote Link to comment Share on other sites More sharing options...
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