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1 2 3 | <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>mia-2dstack-cmeans-presegment</title><link rel="stylesheet" type="text/css" href="progref.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"><link rel="home" href="index.html" title="Mia Program Reference"><link rel="up" href="SecProcessingofseriesof2Dimagesina3Dfashionoutofcore.html" title="Processing of series of 2D images in a 3D fashion (out-of-core)"><link rel="prev" href="Secmia2dimagestackcmeans.html" title="mia-2dimagestack-cmeans"><link rel="next" href="Secmia2dstackfilter.html" title="mia-2dstackfilter"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">mia-2dstack-cmeans-presegment</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="Secmia2dimagestackcmeans.html">Prev</a> </td><th width="60%" align="center">Processing of series of 2D images in a 3D fashion (out-of-core)</th><td width="20%" align="right"> <a accesskey="n" href="Secmia2dstackfilter.html">Next</a></td></tr></table><hr></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="Secmia2dstackcmeanspresegment"></a>mia-2dstack-cmeans-presegment</h3></div></div></div><h4><a name="idp8429"></a>Sysnopis:</h4><div class="cmdsynopsis"><p><code class="command">mia-2dstack-cmeans-presegment</code> {-i <em class="replaceable"><code>io</code></em>} {-o <em class="replaceable"><code>string</code></em>} {-L <em class="replaceable"><code>int</code></em>} [
<em class="replaceable"><code>options</code></em>
...]</p></div><h4><a name="idp8440"></a>Description:</h4><p>This program first evaluates a sparse histogram of an input image series, then runs a c-means classification over the histogram, and then estimates the mask for one (given) class based on class probabilities. This program accepts only images of eight or 16 bit integer pixels.</p><h4><a name="idp8442"></a>Options:</h4><h4><a name="idp8443"></a>File-IO</h4><div class="variablelist"><dl class="variablelist compact"><dt><span class="term">-i, --in-file=(input, required); io</span></dt><dd><p>input image(s) to be filtered. For supported file types see <a class="xref" href="SecPlugintype2dimageio.html" title="Plugin type: 2dimage/io">Plugin type: 2dimage/io</a></p></dd><dt><span class="term">-p, --out-probmap=(output); string</span></dt><dd><p>Save probability map to this file</p></dd><dt><span class="term">-t, --type=png; stringSTRING</span></dt><dd><p>output file name type</p></dd><dt><span class="term">-o, --out-mask=(output, required); string</span></dt><dd><p>output file name base</p></dd></dl></div><h4><a name="idp8462"></a>Help & Info</h4><div class="variablelist"><dl class="variablelist compact"><dt><span class="term">-V, --verbose=warning; dict</span></dt><dd><p>verbosity of output, print messages of given level and higher priorities. Supported priorities starting at lowest level are:</p><div class="informaltable"><table class="informaltable" border="0"><colgroup><col class="c1"><col class="c2"></colgroup><tbody><tr><td align="left" valign="top">info:</td><td align="left" valign="top">Low level messages</td></tr><tr><td align="left" valign="top">trace:</td><td align="left" valign="top">Function call trace</td></tr><tr><td align="left" valign="top">fail:</td><td align="left" valign="top">Report test failures</td></tr><tr><td align="left" valign="top">warning:</td><td align="left" valign="top">Warnings</td></tr><tr><td align="left" valign="top">error:</td><td align="left" valign="top">Report errors</td></tr><tr><td align="left" valign="top">debug:</td><td align="left" valign="top">Debug output</td></tr><tr><td align="left" valign="top">message:</td><td align="left" valign="top">Normal messages</td></tr><tr><td align="left" valign="top">fatal:</td><td align="left" valign="top">Report only fatal errors</td></tr></tbody></table></div></dd><dt><span class="term">--copyright=(); bool</span></dt><dd><p>print copyright information</p></dd><dt><span class="term">-h, --help=(); bool</span></dt><dd><p>print this help</p></dd><dt><span class="term">-?, --usage=(); bool</span></dt><dd><p>print a short help</p></dd><dt><span class="term">--version=(); bool</span></dt><dd><p>print the version number and exit</p></dd></dl></div><h4><a name="idp8513"></a>Parameters</h4><div class="variablelist"><dl class="variablelist compact"><dt><span class="term">-T, --histogram-thresh=5; float in [0, 50]</span></dt><dd><p>Percent of the extrem parts of the histogram to be collapsed into the respective last histogram bin.</p></dd><dt><span class="term">-C, --classes=kmeans:nc=3; factory</span></dt><dd><p>C-means class initializerC-means class initializer. For supported plug-ins see <a class="xref" href="SecPlugintype1dcmeans.html" title="Plugin type: 1d/cmeans">Plugin type: 1d/cmeans</a></p></dd><dt><span class="term">-S, --seed-threshold=0.95; float in (0, 1)</span></dt><dd><p>Probability threshold value to consider a pixel as seed pixel.</p></dd><dt><span class="term">-L, --label=(required); int in [0, 10]</span></dt><dd><p>Class label to create the mask fromClass label to create the mask from</p></dd></dl></div><h4><a name="idp8532"></a>Processing</h4><div class="variablelist"><dl class="variablelist compact"><dt><span class="term">--threads=-1; int</span></dt><dd><p>Maxiumum number of threads to use for processing,This number should be lower or equal to the number of logical processor cores in the machine. (-1: automatic estimation).Maxiumum number of threads to use for processing,This number should be lower or equal to the number of logical processor cores in the machine. (-1: automatic estimation).</p></dd></dl></div><h4><a name="idp8538"></a>Example:</h4><p>Run the program over images imageXXXX.png with the sparse histogram, threshold the lower 30% bins (if available), run cmeans with two classes on the non-zero pixels and then create the mask for class 1 as foregroundXXXX.png.</p><pre class="screen">mia-2dstack-cmeans-presegment -i imageXXXX.png -o foreground -t png --histogram-tresh=30 --classes 2 --label 1</pre><h4><a name="idp8541"></a>Author(s):</h4><p>Gert Wollny</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="Secmia2dimagestackcmeans.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="SecProcessingofseriesof2Dimagesina3Dfashionoutofcore.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="Secmia2dstackfilter.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">mia-2dimagestack-cmeans </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> mia-2dstackfilter</td></tr></table></div></body></html>
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