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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 skinHueParams</title> <meta name="keywords" content="skinHueParams"> <meta name="description" content="skinHueParams - returns a parameter set for skin hue."> <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> > skinHueParams.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>skinHueParams</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>skinHueParams - returns a parameter set for skin hue.</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 params = skinHueParams </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"> skinHueParams - returns a parameter set for skin hue. params = skinHueParams Returns a set of hue parameters for skin hue. These parameters were derived from the statistics over 3947 faces in 1153 images from the word wide web. They were used as a benchmark in: Walther, D., Serre,T., Poggio, T., Koch, C., 2005. Modeling feature sharing between object detection and top-down attention [abstract]. Journal of Vision 5(8), 1041a. The details are published in appendix A.4 of Dirk Walther's PhD thesis: Dirk Walther (2006). Interactions of visual attention and object recognition: Computational modeling, algorithms, and psychophysics. Ph.D. thesis. California Institute of Technology. http://resolver.caltech.edu/CaltechETD:etd-03072006-135433. and in this book chapter: Dirk B. Walther & Christof Koch (2007). Attention in Hierarchical Models of Object Recognition. In P. Cisek, T. Drew & J. F. Kalaska (Eds.), Progress in Brain Research: Computational Neuroscience: Theoretical insights into brain function. Amsterdam: Elsevier. See also <a href="hueDistance.html" class="code" title="function result = hueDistance(col_img,hueParams)">hueDistance</a>, <a href="makeHuePyramid.html" class="code" title="function huePyr = makeHuePyramid(image,type,hueParams,varargin)">makeHuePyramid</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)"></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">% skinHueParams - returns a parameter set for skin hue.</span>0002 <span class="comment">%</span>0003 <span class="comment">% params = skinHueParams</span>0004 <span class="comment">% Returns a set of hue parameters for skin hue. These</span>0005 <span class="comment">% parameters were derived from the statistics over</span>0006 <span class="comment">% 3947 faces in 1153 images from the word wide web.</span>0007 <span class="comment">% They were used as a benchmark in:</span>0008 <span class="comment">% Walther, D., Serre,T., Poggio, T., Koch, C., 2005.</span>0009 <span class="comment">% Modeling feature sharing between object detection</span>0010 <span class="comment">% and top-down attention [abstract]. Journal of</span>0011 <span class="comment">% Vision 5(8), 1041a.</span>0012 <span class="comment">%</span>0013 <span class="comment">% The details are published in appendix A.4 of Dirk Walther's PhD thesis:</span>0014 <span class="comment">% Dirk Walther (2006). Interactions of visual attention and object recognition:</span>0015 <span class="comment">% Computational modeling, algorithms, and psychophysics. Ph.D. thesis.</span>0016 <span class="comment">% California Institute of Technology.</span>0017 <span class="comment">% http://resolver.caltech.edu/CaltechETD:etd-03072006-135433.</span>0018 <span class="comment">%</span>0019 <span class="comment">% and in this book chapter:</span>0020 <span class="comment">% Dirk B. Walther & Christof Koch (2007). Attention in</span>0021 <span class="comment">% Hierarchical Models of Object Recognition. In P. Cisek,</span>0022 <span class="comment">% T. Drew & J. F. Kalaska (Eds.), Progress in Brain Research:</span>0023 <span class="comment">% Computational Neuroscience: Theoretical insights into brain</span>0024 <span class="comment">% function. Amsterdam: Elsevier.</span>0025 <span class="comment">%</span>0026 <span class="comment">% See also hueDistance, makeHuePyramid.</span>0027 0028 <span class="comment">% This file is part of the SaliencyToolbox - Copyright (C) 2006-2007</span>0029 <span class="comment">% by Dirk B. Walther and the California Institute of Technology.</span>0030 <span class="comment">% See the enclosed LICENSE.TXT document for the license agreement.</span>0031 <span class="comment">% More information about this project is available at:</span>0032 <span class="comment">% http://www.saliencytoolbox.net</span>0033 0034 <a name="_sub0" href="#_subfunctions" class="code">function params = skinHueParams</a>0035 0036 params.muR = 0.434904;0037 params.muG = 0.301983;0038 params.sigR = 0.053375;0039 params.sigG = 0.024349;0040 params.rho = 0.5852;</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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