ENVI Tutorial

E N V I T u t o r i a l :H y p e r s p e c t r a l S i g n a t u r e sa n d S p e c t r a l R e s o l u t i o nH y p e r s p e c t r a l S i g n a t u r e s a n d S p e c t r a l R e s o l u t i o n 2F i l e s U s e d i n t h i s T u t o r i a l 2S p e c t r a l R e s o l u t i o n 3S p e c t r a l M o d e l i n g a n d R e s o l u t i o n 3C a s e H i s t o r y : C u p r i t e , N e v a d a , U S A 5O p e n a n d V i e w U S G S L i b r a r y S p e c t r a 6V i e w L a n d s a t T M I m a g e a n d S p e c t r a 7V i e w G E O S C A N I m a g e a n d S p e c t r a 9V i e w G E R 6 3 I m a g e a n d S p e c t r a 1 1V i e w H y M a p I m a g e a n d S p e c t r a 1 3V i e w A V I R I S I m a g e a n d S p e c t r a 1 6D r a w C o n c l u s i o n s 1 8R e f e r e n c e s 1 91E N V I T u t o r i a l : H yp e r sp e ct r a l S i g n a t u r e s a n d S p e ct r a l R e so l u t i o nH y p e r s p e c t r a l S i g n a t u r e s a n d S p e c t r a l R e s o l u t i o nThis tutorial compares the spectral resolution of several different sensors and the effect of resolution onthe ability to discriminate and identify materials with distinct spectral signatures. The tutorial usesLandsat Thematic Mapper (TM) data, GEOSCAN data, Geophysical and Environmental Resarch 63-band (GER63) data, Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) data, and HyMap datafrom Cuprite, Nevada, USA, for intercomparison and comparison to materials from the USGS ...