Spectral indices

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(Vegetation index using the Raster Calculator)
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== Vegetation index using the Raster Calculator ==  
 
== Vegetation index using the Raster Calculator ==  
 
# Click the {{button|text=Add raster layer}} [[Image:QGIS_2.0_addrast.png|20px]] and select a multiband Sentinel-2 satellite image  
 
# Click the {{button|text=Add raster layer}} [[Image:QGIS_2.0_addrast.png|20px]] and select a multiband Sentinel-2 satellite image  
# Check the rank and spectral range of bands in the multiband file (e.g. [[Render type: multiband file http://wiki.awf.forst.uni-goettingen.de/wiki/index.php/Changing_Raster_Layer_Style#Render_type:_multiband_file]]).
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# Check the rank and spectral range of bands in the multiband file (e.g. [[Changing Raster Layer Style]]).
 
# After clicking {{button|text=Open}}, the raster layer appears on the QGIS canvas.
 
# After clicking {{button|text=Open}}, the raster layer appears on the QGIS canvas.
 
# Click {{mitem|text=Processing --> Options}}. Unfold the '''General''' folder. Switch the checkbox on: '''Keep dialog open after running an algorithm.'''
 
# Click {{mitem|text=Processing --> Options}}. Unfold the '''General''' folder. Switch the checkbox on: '''Keep dialog open after running an algorithm.'''

Revision as of 16:09, 8 November 2017

Vegetation index using the Raster Calculator

  1. Click the Add raster layer QGIS 2.0 addrast.png and select a multiband Sentinel-2 satellite image
  2. Check the rank and spectral range of bands in the multiband file (e.g. Changing Raster Layer Style).
  3. After clicking Open, the raster layer appears on the QGIS canvas.
  4. Click Processing --> Options. Unfold the General folder. Switch the checkbox on: Keep dialog open after running an algorithm.

Spectral indices using OTB

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