[GRASS-SVN] r58110 - grass/branches/releasebranch_6_4/imagery/i.smap/shapiro
svn_grass at osgeo.org
svn_grass at osgeo.org
Sun Oct 27 15:30:43 PDT 2013
Author: hamish
Date: 2013-10-27 15:30:43 -0700 (Sun, 27 Oct 2013)
New Revision: 58110
Modified:
grass/branches/releasebranch_6_4/imagery/i.smap/shapiro/description.html
Log:
fix two html bugs (merge from devbr6)
Modified: grass/branches/releasebranch_6_4/imagery/i.smap/shapiro/description.html
===================================================================
--- grass/branches/releasebranch_6_4/imagery/i.smap/shapiro/description.html 2013-10-27 22:28:53 UTC (rev 58109)
+++ grass/branches/releasebranch_6_4/imagery/i.smap/shapiro/description.html 2013-10-27 22:30:43 UTC (rev 58110)
@@ -8,7 +8,8 @@
multispectral images based on simple spectral mean and
covariance parameters.
-<p><em>i.smap</em> has two modes of operation. The first mode
+<p>
+<em>i.smap</em> has two modes of operation. The first mode
is the sequential maximum a posteriori (SMAP) mode
[<a href="#ref1">1</a>,<a href="#ref2">2</a>]. The SMAP
segmentation algorithm attempts to improve segmentation
@@ -17,18 +18,20 @@
(see <a href="#notes">NOTES</a>).
-<p>The second mode is the more conventional maximum likelihood (ML)
+<p>
+The second mode is the more conventional maximum likelihood (ML)
classification which classifies each pixel separately,
but requires somewhat less computation. This mode is selected with
the <b>-m</b> flag (see <a href="#mflag.html">below</a>).
+
<h2>OPTIONS</h2>
<h3>Flags:</h3>
<dl>
-<dt><b>-m</b></a>
+<dt><b>-m</b>
<dd>Use maximum likelihood estimation (instead of smap).
Normal operation is to use SMAP estimation (see
@@ -109,14 +112,17 @@
</dl>
+
<h2>INTERACTIVE MODE</h2>
If none of the arguments are specified on the command line,
<em>i.smap</em> will interactively prompt for the names of
the maps and files.
-<a name="notes"><h2>NOTES</h2></a>
+<a name="notes"></a>
+<h2>NOTES</h2>
+
The SMAP algorithm exploits the fact that nearby pixels in
an image are likely to have the same class. It works by
segmenting the image at various scales or resolutions and
@@ -142,6 +148,7 @@
r.mapcalc "MASKed_map = classification_results"
</pre></div>
+
<h2>EXAMPLE</h2>
Supervised classification of LANDSAT
@@ -172,6 +179,7 @@
r.kappa -w classification=lsat7_2002_smap_classes reference=training
</pre></div>
+
<h2>REFERENCES</h2>
<ul>
@@ -190,6 +198,7 @@
<em>IEEE Trans. on Geoscience and Remote Sensing, 33(6): 1313-1316.</em>
</ul>
+
<h2>SEE ALSO</h2>
<em><a href="i.group.html">i.group</a></em>
@@ -203,6 +212,7 @@
<em><a href="i.gensigset.html">i.gensigset</a></em>
to generate the signature file required by this program
+
<h2>AUTHORS</h2>
<a href="http://dynamo.ecn.purdue.edu/~bouman/software/segmentation/">Charles Bouman,
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