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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"                "http://www.w3.org/TR/REC-html40/loose.dtd"><html><head>  <title>Description of gmmWrite</title>  <meta name="keywords" content="gmmWrite">  <meta name="description" content="gmmWrite: Write the parameters of a GMM to a file">  <meta http-equiv="Content-Type" content="text/html; charset=big5">  <meta name="generator" content="m2html &copy; 2003 Guillaume Flandin">  <meta name="robots" content="index, follow">  <link type="text/css" rel="stylesheet" href="../m2html.css"></head><body><a name="_top"></a><div><a href="../index.html">Home</a> &gt;  <a href="index.html">dcpr</a> &gt; gmmWrite.m</div><!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png">&nbsp;Master index</a></td><td align="right"><a href="index.html">Index for dcpr&nbsp;<img alt=">" border="0" src="../right.png"></a></td></tr></table>--><h1>gmmWrite</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>gmmWrite: Write the parameters of a GMM to a file</strong></div><h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>function gmmWrite(gmm, gmmFile, useInt, weightSf) </strong></div><h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre class="comment">gmmWrite: Write the parameters of a GMM to a file
    Usage: gmmWrite(gmm, gmmFile, useInt)
        gmm: gmm structure
        gmmFile: output file
        useInt: use integer format (for fixed-point operation)
        weightSf: scaling factor of weights (This should be the same as those used in goLog.m, goLogSum.m for generating C tables.)</pre></div><!-- crossreference --><h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>This function calls:<ul style="list-style-image:url(../matlabicon.gif)"></ul>This function is called by:<ul style="list-style-image:url(../matlabicon.gif)"></ul><!-- crossreference --><h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function gmmWrite(gmm, gmmFile, useInt, weightSf)</a>0002 <span class="comment">%gmmWrite: Write the parameters of a GMM to a file</span>0003 <span class="comment">%    Usage: gmmWrite(gmm, gmmFile, useInt)</span>0004 <span class="comment">%        gmm: gmm structure</span>0005 <span class="comment">%        gmmFile: output file</span>0006 <span class="comment">%        useInt: use integer format (for fixed-point operation)</span>0007 <span class="comment">%        weightSf: scaling factor of weights (This should be the same as those used in goLog.m, goLogSum.m for generating C tables.)</span>0008 0009 <span class="comment">%    Roger Jang, 20070627, 20080728</span>0010 0011 <span class="keyword">if</span> nargin&lt;3, useInt=0; <span class="keyword">end</span>0012 <span class="keyword">if</span> nargin&lt;4, weightSf=1; <span class="keyword">end</span>0013 0014 <span class="keyword">if</span> ~isfield(gmm, <span class="string">'name'</span>)0015     gmm.name=<span class="string">'None'</span>;0016 <span class="keyword">end</span>0017 0018 dim=length(gmm.gmmParam(1).mu);0019 mixNum=length(gmm.gmmParam);0020 0021 fid=fopen(gmmFile, <span class="string">'w'</span>);0022 fprintf(fid, <span class="string">'&lt;comment&gt;\r\n%s\r\n'</span>, <span class="string">'Put your comments here!'</span>);0023 fprintf(fid, <span class="string">'&lt;version&gt;\r\n%s\r\n'</span>, <span class="string">'1.0'</span>);0024 fprintf(fid, <span class="string">'&lt;gmmType&gt;\r\n%d\r\n'</span>, 1);0025 fprintf(fid, <span class="string">'&lt;name&gt;\r\n%s\r\n'</span>, gmm.name);0026 fprintf(fid, <span class="string">'&lt;dim&gt;\r\n%d\r\n'</span>, dim);0027 fprintf(fid, <span class="string">'&lt;mixNum&gt;\r\n%d\r\n'</span>, mixNum);0028 <span class="comment">% ====== Write mean</span>0029 fprintf(fid, <span class="string">'&lt;mean&gt;\r\n'</span>);0030 <span class="keyword">for</span> i=1:mixNum0031     <span class="keyword">for</span> j=1:dim0032         <span class="keyword">if</span> useInt==00033             fprintf(fid, <span class="string">'%e '</span>, gmm.gmmParam(i).mu(j));0034         <span class="keyword">else</span>0035             fprintf(fid, <span class="string">'%d '</span>, round(gmm.gmmParam(i).mu(j)));0036         <span class="keyword">end</span>0037     <span class="keyword">end</span>0038     fprintf(fid, <span class="string">'\r\n'</span>);0039 <span class="keyword">end</span>0040 fprintf(fid, <span class="string">'&lt;covariance&gt;\r\n'</span>);0041 <span class="comment">% ====== Write covariance</span>0042 <span class="keyword">for</span> i=1:mixNum0043     <span class="keyword">if</span> useInt==00044         fprintf(fid, <span class="string">'%e '</span>, gmm.gmmParam(i).sigma);0045     <span class="keyword">else</span>0046         fprintf(fid, <span class="string">'%d '</span>, round(gmm.gmmParam(i).sigma));0047     <span class="keyword">end</span>0048 <span class="keyword">end</span>0049 fprintf(fid, <span class="string">'\r\n'</span>);0050 <span class="comment">% ====== Write weight</span>0051 fprintf(fid, <span class="string">'&lt;weight&gt;\r\n'</span>);0052 <span class="keyword">for</span> i=1:mixNum0053     <span class="keyword">if</span> useInt==00054         fprintf(fid, <span class="string">'%e '</span>, gmm.gmmParam(i).w);0055     <span class="keyword">else</span>0056         fprintf(fid, <span class="string">'%d '</span>, round(weightSf*gmm.gmmParam(i).w));0057     <span class="keyword">end</span>0058 <span class="keyword">end</span>0059 fprintf(fid, <span class="string">'\r\n'</span>);0060 <span class="comment">% ====== Write gConst</span>0061 fprintf(fid, <span class="string">'&lt;gConst&gt;\r\n'</span>);0062 <span class="keyword">for</span> i=1:mixNum0063     gConst=dim*log(2*pi*gmm.gmmParam(i).sigma);0064     <span class="keyword">if</span> useInt==00065         fprintf(fid, <span class="string">'%e '</span>, gConst);0066     <span class="keyword">else</span>0067         fprintf(fid, <span class="string">'%d '</span>, round(weightSf*gConst));0068     <span class="keyword">end</span>0069 <span class="keyword">end</span>0070 0071 fclose(fid);</pre></div><hr><address>Generated on Thu 30-Oct-2008 12:53:56 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> &copy; 2003</address></body></html>
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