Overview of This Tutorial
Mwelch
ENVI Tutorial: Advanced Hyperspectral Analysis Table of Contents OVERVIEW OF THIS TUTORIAL.....................................................................................................................................3 MNF TRANSFORMS AND ENDMEMBERS...........................................................................................................................4 Background: MNF Transforms ............................................................................................................................4 Open EFFORT-Corrected Data4 Open and Load MNF Image................................................................................................................................5 Compare MNF Images .......................................................................................................................................5 Examine MNF Scatter Plots.................................................................................................................................5 Use Scatter Plots to Select Endmembers .............................................................................................................6 PIXEL PURITY INDEX..................8 Display and Analyze the Pixel Purity Index...........................................................................................................8 Threshold PPI to Regions of Interest............................................. ...