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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 makeIntensityPyramid</title> <meta name="keywords" content="makeIntensityPyramid"> <meta name="description" content="makeIntensityPyramid - creates an intensity pyramid."> <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> > makeIntensityPyramid.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>makeIntensityPyramid</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>makeIntensityPyramid - creates an intensity pyramid.</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 intPyr = makeIntensityPyramid(image,type) </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"> makeIntensityPyramid - creates an intensity pyramid. intPyr = makeIntensityPyramid(image,type) Creates an intensity pyramid from image. image: an Image structure for the input image. type: 'dyadic' or 'sqrt2' See also <a href="makeFeaturePyramids.html" class="code" title="function pyrs = makeFeaturePyramids(img,featureType,salParams,varargin)">makeFeaturePyramids</a>, <a href="makeGaussianPyramid.html" class="code" title="function pyr = makeGaussianPyramid(map,type,varargin)">makeGaussianPyramid</a>, <a href="dataStructures.html" class="code" title="">dataStructures</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="declareGlobal.html" class="code" title="">declareGlobal</a> declareGlobal - declares global variables.</li><li><a href="loadImage.html" class="code" title="function imgData = loadImage(Image)">loadImage</a> loadImage - returns the imgData for the Image structure</li><li><a href="makeGaussianPyramid.html" class="code" title="function pyr = makeGaussianPyramid(map,type,varargin)">makeGaussianPyramid</a> makeGaussianPyramid - creates a Gaussian pyramid from map.</li><li><a href="timeString.html" class="code" title="function s = timeString()">timeString</a> timeString returns the current time and date in a convenient string format.</li></ul>This function is called by:<ul style="list-style-image:url(../matlabicon.gif)"><li><a href="makeFeaturePyramids.html" class="code" title="function pyrs = makeFeaturePyramids(img,featureType,salParams,varargin)">makeFeaturePyramids</a> makeFeaturePyramids - creates a pyramid for featureType.</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 <span class="comment">% makeIntensityPyramid - creates an intensity pyramid.</span>0002 <span class="comment">%</span>0003 <span class="comment">% intPyr = makeIntensityPyramid(image,type)</span>0004 <span class="comment">% Creates an intensity pyramid from image.</span>0005 <span class="comment">% image: an Image structure for the input image.</span>0006 <span class="comment">% type: 'dyadic' or 'sqrt2'</span>0007 <span class="comment">%</span>0008 <span class="comment">% See also makeFeaturePyramids, makeGaussianPyramid, dataStructures.</span>0009 0010 <span class="comment">% This file is part of the SaliencyToolbox - Copyright (C) 2006-2007</span>0011 <span class="comment">% by Dirk B. Walther and the California Institute of Technology.</span>0012 <span class="comment">% See the enclosed LICENSE.TXT document for the license agreement.</span>0013 <span class="comment">% More information about this project is available at:</span>0014 <span class="comment">% http://www.saliencytoolbox.net</span>0015 0016 <a name="_sub0" href="#_subfunctions" class="code">function intPyr = makeIntensityPyramid(image,type)</a>0017 0018 <a href="declareGlobal.html" class="code" title="">declareGlobal</a>;0019 0020 im = <a href="loadImage.html" class="code" title="function imgData = loadImage(Image)">loadImage</a>(image);0021 0022 map.origImage = image;0023 map.label = <span class="string">'Intensity'</span>;0024 map.data = mean(im,3);0025 map.date = <a href="timeString.html" class="code" title="function s = timeString()">timeString</a>;0026 0027 intPyr = <a href="makeGaussianPyramid.html" class="code" title="function pyr = makeGaussianPyramid(map,type,varargin)">makeGaussianPyramid</a>(map,type);</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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