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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 gmmRead</title>  <meta name="keywords" content="gmmRead">  <meta name="description" content="gmmRead: Read GMM from 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; gmmRead.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>gmmRead</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>gmmRead: Read GMM from 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 gmm=gmmRead(gmmFile) </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">gmmRead: Read GMM from a file
    Usage: gmm=gmmRead(gmmFile)
        gmm: gmm structure
        gmmFile: output file

    For example:
        gmm=gmmRead('example.gmm');</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 gmm=gmmRead(gmmFile)</a>0002 <span class="comment">%gmmRead: Read GMM from a file</span>0003 <span class="comment">%    Usage: gmm=gmmRead(gmmFile)</span>0004 <span class="comment">%        gmm: gmm structure</span>0005 <span class="comment">%        gmmFile: output file</span>0006 <span class="comment">%</span>0007 <span class="comment">%    For example:</span>0008 <span class="comment">%        gmm=gmmRead('example.gmm');</span>0009 0010 <span class="comment">%    Roger Jang, 20070903</span>0011 0012 fid=fopen(gmmFile, <span class="string">'r'</span>);0013 0014 <span class="comment">% ====== Read comments</span>0015 target=<span class="string">'&lt;comment&gt;'</span>;0016 line=fgetl(fid);0017 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0018 line=fgetl(fid);0019 gmm.comment=line;0020 <span class="comment">% ====== Read version</span>0021 target=<span class="string">'&lt;version&gt;'</span>;0022 line=fgetl(fid);0023 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0024 line=fgetl(fid);0025 gmm.version=line;0026 <span class="comment">% ====== Read gmmType</span>0027 target=<span class="string">'&lt;gmmType&gt;'</span>;0028 line=fgetl(fid);0029 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0030 line=fgetl(fid);0031 gmm.gmmType=eval(line);0032 <span class="comment">% ====== Read name</span>0033 target=<span class="string">'&lt;name&gt;'</span>;0034 line=fgetl(fid);0035 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0036 line=fgetl(fid);0037 gmm.name=line;0038 <span class="comment">% ====== Read dim</span>0039 target=<span class="string">'&lt;dim&gt;'</span>;0040 line=fgetl(fid);0041 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0042 line=fgetl(fid);0043 gmm.dim=eval(line);0044 <span class="comment">% ====== Read mixNum</span>0045 target=<span class="string">'&lt;mixNum&gt;'</span>;0046 line=fgetl(fid);0047 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0048 line=fgetl(fid);0049 gmm.mixNum=eval(line);0050 <span class="comment">% ====== Read mean</span>0051 target=<span class="string">'&lt;mean&gt;'</span>;0052 line=fgetl(fid);0053 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0054 <span class="keyword">for</span> i=1:gmm.mixNum0055     line=fgetl(fid);0056     gmm.mean(:,i)=eval([<span class="string">'['</span>, line, <span class="string">']'</span>]);0057 <span class="keyword">end</span>0058 <span class="comment">% ====== Read covariance</span>0059 target=<span class="string">'&lt;covariance&gt;'</span>;0060 line=fgetl(fid);0061 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0062 line=fgetl(fid);0063 gmm.covariance=eval([<span class="string">'['</span>, line, <span class="string">']'</span>]);0064 <span class="comment">% ====== Read weight</span>0065 target=<span class="string">'&lt;weight&gt;'</span>;0066 line=fgetl(fid);0067 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0068 line=fgetl(fid);0069 gmm.weight=eval([<span class="string">'['</span>, line, <span class="string">']'</span>]);0070 <span class="comment">% ====== Read gConst</span>0071 target=<span class="string">'&lt;gConst&gt;'</span>;0072 line=fgetl(fid);0073 <span class="keyword">if</span> strcmp(line, target)==0, fprintf(<span class="string">'line=%s\n'</span>, line); error(<span class="string">'Cannot find &quot;%s&quot;!\n'</span>, target); <span class="keyword">end</span>0074 line=fgetl(fid);0075 gmm.gConst=eval([<span class="string">'['</span>, line, <span class="string">']'</span>]);0076 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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