Creating 3-D images
Satellite sensor information (different bands) can be overlayed onto
elevation data (height) to give a 3-D image of a given area.
This first image shows bands 7, 5, and 1 (thermal, infrared and visible red)
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This images shows bands 4, 5, and 1 (near-infrared, infrared and visible red)
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red shows fresh volcanic rock
blue shows wet vegetated regions
green shows dry vegetated regions
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