<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>PocketSphinx: senone_t Struct Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">PocketSphinx <span id="projectnumber">0.6</span></div> </td> 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class="contents"> <!-- doxytag: class="senone_t" --> <p>8-bit senone PDF structure. <a href="#_details">More...</a></p> <p><code>#include <<a class="el" href="ms__senone_8h_source.html">ms_senone.h</a>></code></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="pub-attribs"></a> Data Fields</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="ms__senone_8h.html#af5f6b21f81649ae1d6ce57f5564d3be0">senprob_t</a> *** </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#aa7e23dc8a18875bad1c1b9c322f3cad4">pdf</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">gaussian density mixture weights, organized two possible ways depending on n_gauden: if (n_gauden > 1): pdf[sen][feat][codeword]. <a href="#aa7e23dc8a18875bad1c1b9c322f3cad4"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa8621fab8c5b7a13493cae5549a5e0de"></a><!-- doxytag: member="senone_t::lmath" ref="aa8621fab8c5b7a13493cae5549a5e0de" args="" --> logmath_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#aa8621fab8c5b7a13493cae5549a5e0de">lmath</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">log math computation <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a769aa6d2fc16b33c0b9a1cbf31592422"></a><!-- doxytag: member="senone_t::n_sen" ref="a769aa6d2fc16b33c0b9a1cbf31592422" args="" --> uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#a769aa6d2fc16b33c0b9a1cbf31592422">n_sen</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Number senones in this set. <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6a0aa50b8ff66e06f7305d1c8e4a17be"></a><!-- doxytag: member="senone_t::n_feat" ref="a6a0aa50b8ff66e06f7305d1c8e4a17be" args="" --> uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#a6a0aa50b8ff66e06f7305d1c8e4a17be">n_feat</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Number feature streams. <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3c382a37dc9cb650d910bb881c52b336"></a><!-- doxytag: member="senone_t::n_cw" ref="a3c382a37dc9cb650d910bb881c52b336" args="" --> uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#a3c382a37dc9cb650d910bb881c52b336">n_cw</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Number codewords per codebook,stream. <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a71cf7b41b2334216944380296c03c99a"></a><!-- doxytag: member="senone_t::n_gauden" ref="a71cf7b41b2334216944380296c03c99a" args="" --> uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#a71cf7b41b2334216944380296c03c99a">n_gauden</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Number gaussian density codebooks referred to by senones. <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af3f77493f07dd1740084ea8dc4541cb1"></a><!-- doxytag: member="senone_t::mixwfloor" ref="af3f77493f07dd1740084ea8dc4541cb1" args="" --> float32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#af3f77493f07dd1740084ea8dc4541cb1">mixwfloor</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">floor applied to each PDF entry <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5f0eee5a11e7c10b20e0cce10305edfc"></a><!-- doxytag: member="senone_t::mgau" ref="a5f0eee5a11e7c10b20e0cce10305edfc" args="" --> uint32 * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#a5f0eee5a11e7c10b20e0cce10305edfc">mgau</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">senone-id -> mgau-id mapping for senones in this set <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a58af20c262d9d633f53c8c1c7e60459e"></a><!-- doxytag: member="senone_t::featscr" ref="a58af20c262d9d633f53c8c1c7e60459e" args="" --> int32 * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#a58af20c262d9d633f53c8c1c7e60459e">featscr</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">The feature score for every senone, will be initialized inside senone_eval_all. <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad9b17f6aecf056fcea0eaaab0c7d35ca"></a><!-- doxytag: member="senone_t::aw" ref="ad9b17f6aecf056fcea0eaaab0c7d35ca" args="" --> int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsenone__t.html#ad9b17f6aecf056fcea0eaaab0c7d35ca">aw</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Inverse acoustic weight. <br/></td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <div class="textblock"><p>8-bit senone PDF structure. </p> <p>8-bit senone PDF structure. Senone pdf values are normalized, floored, converted to logs3 domain, and finally truncated to 8 bits precision to conserve memory space. </p> <p>Definition at line <a class="el" href="ms__senone_8h_source.html#l00147">147</a> of file <a class="el" href="ms__senone_8h_source.html">ms_senone.h</a>.</p> </div><hr/><h2>Field Documentation</h2> <a class="anchor" id="aa7e23dc8a18875bad1c1b9c322f3cad4"></a><!-- doxytag: member="senone_t::pdf" ref="aa7e23dc8a18875bad1c1b9c322f3cad4" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="ms__senone_8h.html#af5f6b21f81649ae1d6ce57f5564d3be0">senprob_t</a>*** <a class="el" href="structsenone__t.html#aa7e23dc8a18875bad1c1b9c322f3cad4">senone_t::pdf</a></td> </tr> </table> </div> <div class="memdoc"> <p>gaussian density mixture weights, organized two possible ways depending on n_gauden: if (n_gauden > 1): pdf[sen][feat][codeword]. </p> <p>Not an efficient representation--memory access-wise--but evaluating the many codebooks will be more costly. if (n_gauden == 1): pdf[feat][codeword][sen]. Optimized for the shared-distribution semi-continuous case. </p> <p>Definition at line <a class="el" href="ms__senone_8h_source.html#l00148">148</a> of file <a class="el" href="ms__senone_8h_source.html">ms_senone.h</a>.</p> <p>Referenced by <a class="el" href="ms__senone_8c_source.html#l00352">senone_free()</a>.</p> </div> </div> <hr/>The documentation for this struct was generated from the following file:<ul> <li>src/libpocketsphinx/<a class="el" href="ms__senone_8h_source.html">ms_senone.h</a></li> </ul> </div> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="structsenone__t.html">senone_t</a> </li> <li class="footer">Generated on Wed Apr 20 2011 for PocketSphinx by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </li> </ul> </div> </body> </html>