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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>mia-2dseriesgradvariation</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="SecToolsforMyocardialPerfusionAnalysis.html" title="Tools for Myocardial Perfusion Analysis"><link rel="prev" href="Secmia2dseriesgradMAD.html" title="mia-2dseriesgradMAD"><link rel="next" href="Secmia2dserieshausdorff.html" title="mia-2dserieshausdorff"></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-2dseriesgradvariation</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="Secmia2dseriesgradMAD.html">Prev</a> </td><th width="60%" align="center">Tools for Myocardial Perfusion Analysis</th><td width="20%" align="right"> <a accesskey="n" href="Secmia2dserieshausdorff.html">Next</a></td></tr></table><hr></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="Secmia2dseriesgradvariation"></a>mia-2dseriesgradvariation</h3></div></div></div><h4><a name="idp7929"></a>Sysnopis:</h4><div class="cmdsynopsis"><p><code class="command">mia-2dseriesgradvariation</code>  {-i <em class="replaceable"><code>string</code></em>} {-o <em class="replaceable"><code>io</code></em>} [
          <em class="replaceable"><code>options</code></em>
        ...]</p></div><h4><a name="idp7938"></a>Description:</h4><p>Given a set of images of temporal sucession, this program evaluates the gradient variation of the pixel-wise time-intensity curves of this series. If the input image set provides a segmentation, then this segmentation can be used to create a bounding box and restrict evaluation to this box. </p><h4><a name="idp7940"></a>Options:</h4><div class="variablelist"><dl class="variablelist compact"><dt><span class="term">-i, --in-file=(input, required); string</span></dt><dd><p>input segmentation set</p></dd><dt><span class="term">-o, --out-file=(output, required); io</span></dt><dd><p>output file name. 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">-k, --skip=0; ulong</span></dt><dd><p>Skip files at the beginningSkip files at the beginning</p></dd><dt><span class="term">-e, --enlarge-boundary=5; ulong</span></dt><dd><p>Enlarge cropbox by number of pixelsEnlarge cropbox by number of pixels</p></dd><dt><span class="term">-c, --crop</span></dt><dd><p>crop image before running statistics</p></dd></dl></div><h4><a name="idp7963"></a>Help &amp; 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="idp8014"></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="idp8020"></a>Example:</h4><p>Evaluate the gradient-variation image of the bounding box surrounding the segmentation from a series 'segment.set'. The bounding box will be enlarged by 3 pixels in all directions. Store the image in OpenEXR format.</p><pre class="screen">mia-2dseriesgradvariation  -i segment.set -o gradvar.exr -c -e 3</pre><h4><a name="idp8023"></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="Secmia2dseriesgradMAD.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="SecToolsforMyocardialPerfusionAnalysis.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="Secmia2dserieshausdorff.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">mia-2dseriesgradMAD </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> mia-2dserieshausdorff</td></tr></table></div></body></html>

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