ENVI False Color Images for tree type detection False Color for conifer and deciduous identification Boundary Shape Files
To begin processing data open ENVI:
To Load L7 ETM+ Bands Go to File Open External File Landsat GEOTiff Select the bands False Color: 80, 40, 30 & 20 A widget should open with the bands specified
Selection of bands Select RGB on Widget (Available Bands List box)
Selection of Bands Select 40, 30, 20 by clicking on Band1 and Click Load RGB
Image Output
Darker Reds = Conifers Lighter Reds = Deciduous
Pan-Merging to Sharpen Image Locate Transform on ENVI 4.3 Toolbar Click on Transform and navigate to Image Sharpening Move Cursor to Image Sharpening Click on HSV A Widget will open: Select Display #1 Click OK
A New Widget will open:
Select Band 80 and click OK
This Widget will open:
Leave default settings and choose file output:
Output file Widget:
Click OK
The pan-merged bands will be loaded into the widget, click Load RGB
Pan-merged Image
Adding Shape Files; Click “Overlay, Vectors”
And this Widget will appear
Click File, Open Vector File
Navigate to the Menominee Folder and chose menrbda4_.evf and open
The vector file will open and load automatically
Supervised Classification