[GRASS-SVN] r67712 - grass-addons/grass7/imagery/i.wi
svn_grass at osgeo.org
svn_grass at osgeo.org
Mon Feb 1 12:44:38 PST 2016
Author: ychemin
Date: 2016-02-01 12:44:38 -0800 (Mon, 01 Feb 2016)
New Revision: 67712
Modified:
grass-addons/grass7/imagery/i.wi/i.wi.html
Log:
updated manual with input bands for algorithms
Modified: grass-addons/grass7/imagery/i.wi/i.wi.html
===================================================================
--- grass-addons/grass7/imagery/i.wi/i.wi.html 2016-02-01 18:54:26 UTC (rev 67711)
+++ grass-addons/grass7/imagery/i.wi/i.wi.html 2016-02-01 20:44:38 UTC (rev 67712)
@@ -12,7 +12,16 @@
<h2>NOTES</h2>
-Created the module following the i.vi modular architechture to add more water indices as they come in literature.
+Requirements (as of Landsat 5TM bands)
+<ul>
+ <li>awei_noshadow needs greenchan, nirchan, chan5chan</li>
+ <li>awei_shadow needs bluechan, greenchan, nirchan, chan5chan, chan7chan</li>
+ <li>ls_wi needs nirchan, chan7chan</li>
+ <li>ndwi_mcfeeters needs greenchan, nirchan</li>
+ <li>ndwi_xu needs greenchan, chan5chan</li>
+ <li>tcw needs bluechan, greenchan, redchan, nirchan, chan5chan, chan7chan</li>
+ <li>wi needs greenchan, redchan, nirchan, chan5chan, chan7chan</li>
+</ul>
<h2>TODO</h2>
Find other water indices and add them.
@@ -23,7 +32,7 @@
<li>AWEI: Automated Water Extraction Index<br>
Feyisa, G.L., Meilby, H., Fensholt, R., Proud, S.R. (2014).
Automated Water Extraction Index: A new technique for surface water mapping using Landsat imagery.
- Remote Sensing of Environment, 140, 23–35. http://dx.doi.org/10.1016/j.rse.2013.08.029. </li>
+ Remote Sensing of Environment, 140, 23-35. http://dx.doi.org/10.1016/j.rse.2013.08.029. </li>
<li>LSWI: Land Surface Water Index<br>
a kind of Normalized Difference Water Index
@@ -34,17 +43,17 @@
<li>NDWI McFeeters<br>
McFeeters, S.K. (1996).
The use of the Normalized Difference Water Index (NDWI) in the delineation of open water features.
- International Journal of Remote Sensing, 17, 1425–1432. http://dx.doi.org/10.1080/01431169608948714. </li>
+ International Journal of Remote Sensing, 17, 1425-1432. http://dx.doi.org/10.1080/01431169608948714. </li>
<li>NDWI Xu<br>
Xu, H. (2006).
Modification of normalised difference water index (NDWI) to enhance open water features in remotely sensed imagery.
- International Journal of Remote Sensing, 27, 3025–3033. http://dx.doi.org/10.1080/01431160600589179.</li>
+ International Journal of Remote Sensing, 27, 3025-3033. http://dx.doi.org/10.1080/01431160600589179.</li>
<li>TCW <br>
Crist, E.P. (1985).
A TM tasseled cap equivalent transformation for reflectance factor data.
- Remote Sensing of Environment, 17, 301–306. </li>
+ Remote Sensing of Environment, 17, 301-306. </li>
<li>WI <br>
Fisher, A., Flood, N., Danaher, T. (2016).
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