envi false color images for tree type detection

ENVI False Color Images

for tree type detectionFalse 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 = ConifersLighter 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