Spectral indices

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(Vegetation index using the Raster Calculator)
(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]]).
+
# 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]]).
 
# 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 15:08, 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. Render type: multiband file http://wiki.awf.forst.uni-goettingen.de/wiki/index.php/Changing_Raster_Layer_Style#Render_type:_multiband_file).
  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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