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ENVI False Color Images for tree type detection

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

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ENVI False Color Images for tree type detection

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  1. ENVI False Color Imagesfor tree type detection False Color for conifer and deciduous identification Boundary Shape Files

  2. To begin processing data open ENVI:

  3. 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

  4. Selection of bands • Select RGB on Widget (Available Bands List box)

  5. Selection of Bands • Select 40, 30, 20 by clicking on Band1 and Click Load RGB

  6. Image Output

  7. Darker Reds = ConifersLighter Reds = Deciduous

  8. 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

  9. A New Widget will open:

  10. Select Band 80 and click OK

  11. This Widget will open:

  12. Leave default settings and choose file output:

  13. Output file Widget:

  14. Click OK

  15. The pan-merged bands will be loaded into the widget, click Load RGB

  16. Pan-merged Image

  17. Adding Shape Files; Click “Overlay, Vectors”

  18. And this Widget will appear

  19. Click File, Open Vector File

  20. Navigate to the Menominee Folder and chose menrbda4_.evf and open

  21. The vector file will open and load automatically

  22. Supervised Classification

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