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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 maxNormalize</title> <meta name="keywords" content="maxNormalize"> <meta name="description" content="maxNormalize - normalizes a set of maps according to params."> <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> > maxNormalize.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>maxNormalize</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>maxNormalize - normalizes a set of maps according to params.</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 = maxNormalize(maps,params,varargin) </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"> maxNormalize - normalizes a set of maps according to params. resultMap = maxNormalize(maps,salParams) Normalizes all maps according to the normalization method specified in salParams.normtype. resultMap = maxNormalize(maps,salParams,minmax) Specify a dynamic range for the initial maximum normalization of the input data (default: [0 10]). The special value minmax = [0 0] means that initial maximum normalization is omitted. See also <a href="maxNormalizeLocalMax.html" class="code" title="function result = maxNormalizeLocalMax(data,varargin)">maxNormalizeLocalMax</a>, <a href="maxNormalizeIterative.html" class="code" title="function result = maxNormalizeIterative(data,numIter,varargin)">maxNormalizeIterative</a>, <a href="makeSaliencyMap.html" class="code" title="function [salmap, saliencyData] = makeSaliencyMap(img, salParams, varargin)">makeSaliencyMap</a>, <a href="defaultSaliencyParams.html" class="code" title="function params = defaultSaliencyParams(varargin)">defaultSaliencyParams</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="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a> debugMsg displays a debug message with line number and filename.</li><li><a href="fatal.html" class="code" title="function fatal(message)">fatal</a> fatal(message) - exits with a fatal error message.</li><li><a href="maxNormalizeIterative.html" class="code" title="function result = maxNormalizeIterative(data,numIter,varargin)">maxNormalizeIterative</a> maxNormalizeIterative - normalize data with the an iterative algorithm.</li><li><a href="maxNormalizeLocalMax.html" class="code" title="function result = maxNormalizeLocalMax(data,varargin)">maxNormalizeLocalMax</a> maxNormalizeLocalMax - normalization based on local maxima.</li><li><a href="normalizeImage.html" class="code" title="function res = normalizeImage(img,varargin)">normalizeImage</a> normalizeImage - linearly normalize an array.</li></ul>This function is called by:<ul style="list-style-image:url(../matlabicon.gif)"><li><a href="makeSaliencyMap.html" class="code" title="function [salmap, saliencyData] = makeSaliencyMap(img, salParams, varargin)">makeSaliencyMap</a> makeSaliencyMap - creates a saliency map for an image.</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">% maxNormalize - normalizes a set of maps according to params.</span>0002 <span class="comment">%</span>0003 <span class="comment">% resultMap = maxNormalize(maps,salParams)</span>0004 <span class="comment">% Normalizes all maps according to the normalization</span>0005 <span class="comment">% method specified in salParams.normtype.</span>0006 <span class="comment">%</span>0007 <span class="comment">% resultMap = maxNormalize(maps,salParams,minmax)</span>0008 <span class="comment">% Specify a dynamic range for the initial maximum</span>0009 <span class="comment">% normalization of the input data (default: [0 10]).</span>0010 <span class="comment">% The special value minmax = [0 0] means that initial</span>0011 <span class="comment">% maximum normalization is omitted.</span>0012 <span class="comment">%</span>0013 <span class="comment">% See also maxNormalizeLocalMax, maxNormalizeIterative, makeSaliencyMap, defaultSaliencyParams.</span>0014 0015 <span class="comment">% This file is part of the SaliencyToolbox - Copyright (C) 2006-2007</span>0016 <span class="comment">% by Dirk B. Walther and the California Institute of Technology.</span>0017 <span class="comment">% See the enclosed LICENSE.TXT document for the license agreement.</span>0018 <span class="comment">% More information about this project is available at:</span>0019 <span class="comment">% http://www.saliencytoolbox.net</span>0020 0021 <a name="_sub0" href="#_subfunctions" class="code">function result = maxNormalize(maps,params,varargin)</a>0022 0023 <span class="keyword">if</span> (length(varargin) >= 1) mima = varargin{1}; 0024 <span class="keyword">else</span> mima = [0 10]; <span class="keyword">end</span>0025 0026 <span class="keyword">for</span> m = 1:length(maps)0027 0028 <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>(<span class="string">''</span>,maps(m));0029 0030 result(m) = maps(m);0031 0032 <span class="keyword">if</span> strcmp(maps(m).label,<span class="string">'empty'</span>)0033 <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>(<span class="string">'Empty map - no normalization.'</span>);0034 <span class="keyword">continue</span>;0035 <span class="keyword">end</span>0036 0037 <span class="keyword">switch</span>(params.normtype)0038 <span class="keyword">case</span> <span class="string">'None'</span>0039 result(m).data = <a href="normalizeImage.html" class="code" title="function res = normalizeImage(img,varargin)">normalizeImage</a>(maps(m).data,mima);0040 <span class="keyword">case</span> {<span class="string">'Standard'</span>,<span class="string">'LocalMax'</span>}0041 result(m).data = <a href="maxNormalizeLocalMax.html" class="code" title="function result = maxNormalizeLocalMax(data,varargin)">maxNormalizeLocalMax</a>(maps(m).data,mima);0042 <span class="keyword">case</span> <span class="string">'Iterative'</span>0043 result(m).data = <a href="maxNormalizeIterative.html" class="code" title="function result = maxNormalizeIterative(data,numIter,varargin)">maxNormalizeIterative</a>(maps(m).data,params.numIter,mima);0044 <span class="keyword">otherwise</span>0045 <a href="fatal.html" class="code" title="function fatal(message)">fatal</a>([<span class="string">'Unknown normalization type: '</span> params.normtype]);0046 <span class="keyword">end</span>0047 0048 <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>(sprintf(<span class="string">'%s [%3.1f,%3.1f]'</span>,params.normtype,mima(1),mima(2)),result(m));0049 0050 <span class="keyword">end</span></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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