<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <title>FingerprintRecognition: PatternRecognition.FingerprintRecognition.FeatureExtractors.Ratha1995MinutiaeExtractor Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); 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</script> <div id="doc-content"> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Properties</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Events</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> </div> <div class="headertitle"> <div class="title">PatternRecognition.FingerprintRecognition.FeatureExtractors.Ratha1995MinutiaeExtractor Class Reference</div> </div> </div><!--header--> <div class="contents"> <p>An implementation of the Minutia list extractor proposed by Ratha et al. in 1995. <a href="class_pattern_recognition_1_1_fingerprint_recognition_1_1_feature_extractors_1_1_ratha1995_minutiae_extractor.html#details">More...</a></p> <p><a href="class_pattern_recognition_1_1_fingerprint_recognition_1_1_feature_extractors_1_1_ratha1995_minutiae_extractor-members.html">List of all members.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a16e24f4e5faed2719c42816e912dbeee"><td class="memItemLeft" align="right" valign="top">override List< <a class="el" href="class_pattern_recognition_1_1_fingerprint_recognition_1_1_core_1_1_minutia.html">Minutia</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_pattern_recognition_1_1_fingerprint_recognition_1_1_feature_extractors_1_1_ratha1995_minutiae_extractor.html#a16e24f4e5faed2719c42816e912dbeee">ExtractFeatures</a> (Bitmap image)</td></tr> <tr class="memdesc:a16e24f4e5faed2719c42816e912dbeee"><td class="mdescLeft"> </td><td class="mdescRight">Extract a minutia list from the specified bitmap image. <a href="#a16e24f4e5faed2719c42816e912dbeee"></a><br/></td></tr> </table> <hr/><a name="details" id="details"></a><h2>Detailed Description</h2> <div class="textblock"><p>An implementation of the Minutia list extractor proposed by Ratha et al. in 1995. </p> <p>This is an implementation of the Minutia list extractor proposed by Ratha et al. [1] in 1995. </p> <p>Take into account that this algorithm is created to work with fingerprint images at 500 dpi. Proper modifications have to be made for different image resolutions. </p> <p>References: </p> <ol> <li> Ratha N.K., Chen S.Y. and Jain A.K., "Adaptive flow orientation-based feature extraction in fingerprint images," Pattern Recognition, vol. 28, no. 11, pp. 1657–1672, 1995. </li> </ol> </div><hr/><h2>Member Function Documentation</h2> <a class="anchor" id="a16e24f4e5faed2719c42816e912dbeee"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">override List<<a class="el" href="class_pattern_recognition_1_1_fingerprint_recognition_1_1_core_1_1_minutia.html">Minutia</a>> PatternRecognition.FingerprintRecognition.FeatureExtractors.Ratha1995MinutiaeExtractor.ExtractFeatures </td> <td>(</td> <td class="paramtype">Bitmap </td> <td class="paramname"><em>image</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Extract a minutia list from the specified bitmap image. </p> <dl class="params"><dt>Parameters:</dt><dd> <table class="params"> <tr><td class="paramname">image</td><td>The source bitmap image to extract features from.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns:</dt><dd>The features extracted from the specified bitmap image.</dd></dl> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li>D:/Migue/Code/FingerprintRecognition/CodeProject/[2012-05-16] FingerprintRecognition/FingerprintRecognition/FR.Ratha1995/Ratha1995MinutiaeExtractor.cs</li> </ul> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="namespace_pattern_recognition.html">PatternRecognition</a></li><li class="navelem"><a class="el" href="namespace_pattern_recognition_1_1_fingerprint_recognition.html">FingerprintRecognition</a></li><li class="navelem"><a class="el" href="namespace_pattern_recognition_1_1_fingerprint_recognition_1_1_feature_extractors.html">FeatureExtractors</a></li><li class="navelem"><a class="el" href="class_pattern_recognition_1_1_fingerprint_recognition_1_1_feature_extractors_1_1_ratha1995_minutiae_extractor.html">Ratha1995MinutiaeExtractor</a></li> <li class="footer">Generated on Mon May 21 2012 20:06:35 for FingerprintRecognition by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.1 </li> </ul> </div> </body> </html>
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