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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 mexConv2PreserveEnergy</title> <meta name="keywords" content="mexConv2PreserveEnergy"> <meta name="description" content="mexConv2PreserveEnergy - 2d convolution that avoids bleeding energy over the edge (mex file)."> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="generator" content="m2html © 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> > <a href="#">mfiles</a> > mexConv2PreserveEnergy.m</div><!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png"> Master index</a></td><td align="right"><a href="index.html">Index for .\mfiles <img alt=">" border="0" src="../right.png"></a></td></tr></table>--><h1>mexConv2PreserveEnergy</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>mexConv2PreserveEnergy - 2d convolution that avoids bleeding energy over the edge (mex 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 result = mexConv2PreserveEnergy(data,filter) </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"> mexConv2PreserveEnergy - 2d convolution that avoids bleeding energy over the edge (mex file). result = mexConv2PreserveEnergy(data,filter) Convolves data with the 2d (non-separable) filter. At the boundary, the value of missing pixels is assumed to be equal to the mean over the present pixels to avoid border artefacts. See also <a href="sepConv2PreserveEnergy.html" class="code" title="function result = sepConv2PreserveEnergy(filter1,filter2,data)">sepConv2PreserveEnergy</a>.</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)"><li><a href="mexFileLost.html" class="code" title="function mexFileLost">mexFileLost</a> mexFileLost - displays a message if a mex file couldn't be found.</li></ul>This function is called by:<ul style="list-style-image:url(../matlabicon.gif)"><li><a href="gaborFilterMap.html" class="code" title="function resultMap = gaborFilterMap(map,gaborParams,angle)">gaborFilterMap</a> gaborFilterMap - compute a gabor-filtered version of a map.</li></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 result = mexConv2PreserveEnergy(data,filter)</a>0002 <span class="comment">% mexConv2PreserveEnergy - 2d convolution that avoids bleeding energy over the edge (mex file).</span>0003 <span class="comment">%</span>0004 <span class="comment">% result = mexConv2PreserveEnergy(data,filter)</span>0005 <span class="comment">% Convolves data with the 2d (non-separable) filter.</span>0006 <span class="comment">% At the boundary, the value of missing pixels is assumed</span>0007 <span class="comment">% to be equal to the mean over the present pixels</span>0008 <span class="comment">% to avoid border artefacts.</span>0009 <span class="comment">%</span>0010 <span class="comment">% See also sepConv2PreserveEnergy.</span>0011 0012 <span class="comment">% This file is part of the SaliencyToolbox - Copyright (C) 2006-2007</span>0013 <span class="comment">% by Dirk B. Walther and the California Institute of Technology.</span>0014 <span class="comment">% See the enclosed LICENSE.TXT document for the license agreement.</span>0015 <span class="comment">% More information about this project is available at:</span>0016 <span class="comment">% http://www.saliencytoolbox.net</span>0017 0018 <a href="mexFileLost.html" class="code" title="function mexFileLost">mexFileLost</a>;</pre></div><hr><address>Generated on Fri 07-Sep-2007 14:42:18 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> © 2003</address></body></html>⌨️ 快捷键说明
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