1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xmlns="http://www.w3.org/1999/xhtml"> 3<head> 4<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> 5<meta http-equiv="X-UA-Compatible" content="IE=9"/> 6<meta name="generator" content="Doxygen 1.8.14"/> 7<meta name="viewport" content="width=device-width, initial-scale=1"/> 8<title>Magick++: Statistic.h Source File</title> 9<link href="tabs.css" rel="stylesheet" type="text/css"/> 10<script type="text/javascript" src="jquery.js"></script> 11<script type="text/javascript" src="dynsections.js"></script> 12<link href="navtree.css" rel="stylesheet" type="text/css"/> 13<script type="text/javascript" src="resize.js"></script> 14<script type="text/javascript" src="navtreedata.js"></script> 15<script type="text/javascript" src="navtree.js"></script> 16<script type="text/javascript"> 17/* @license 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type="text/javascript"> 51/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ 52$(document).ready(function(){initNavTree('Statistic_8h_source.html','');}); 53/* @license-end */ 54</script> 55<div id="doc-content"> 56<div class="header"> 57 <div class="headertitle"> 58<div class="title">Statistic.h</div> </div> 59</div><!--header--> 60<div class="contents"> 61<a href="Statistic_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// This may look like C code, but it is really -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright Dirk Lemstra 2014-2015</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Definition of channel moments.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#if !defined (Magick_ChannelMoments_header)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define Magick_ChannelMoments_header</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "<a class="code" href="Include_8h.html">Magick++/Include.h</a>"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span><a class="code" href="namespaceMagick.html">Magick</a></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> {</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">class </span><a class="code" href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">Image</a>;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="classMagick_1_1ChannelMoments.html"> 18</a></span>  <span class="keyword">class </span><a class="code" href="Include_8h.html#a3648b581d4f8adf56a18ae67b7111a04">MagickPPExport</a> <a class="code" href="classMagick_1_1ChannelMoments.html">ChannelMoments</a></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  {</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="comment">// Default constructor</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <a class="code" href="classMagick_1_1ChannelMoments.html">ChannelMoments</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="comment">// Copy constructor</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <a class="code" href="classMagick_1_1ChannelMoments.html">ChannelMoments</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1ChannelMoments.html">ChannelMoments</a> &channelMoments_);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// Destroy channel moments</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  ~<a class="code" href="classMagick_1_1ChannelMoments.html">ChannelMoments</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">// X position of centroid</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">double</span> centroidX(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="comment">// Y position of centroid</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordtype">double</span> centroidY(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="comment">// The channel</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  PixelChannel channel(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="comment">// X position of ellipse axis</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">double</span> ellipseAxisX(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// Y position of ellipse axis</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">double</span> ellipseAxisY(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// Ellipse angle</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">double</span> ellipseAngle(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// Ellipse eccentricity</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">double</span> ellipseEccentricity(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// Ellipse intensity</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">double</span> ellipseIntensity(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// Hu invariants (valid range for index is 0-7)</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">double</span> huInvariants(<span class="keyword">const</span> <span class="keywordtype">size_t</span> index_) <span class="keyword">const</span>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// Does object contain valid channel moments?</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">//</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// Implemementation methods</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">//</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classMagick_1_1ChannelMoments.html">ChannelMoments</a>(<span class="keyword">const</span> PixelChannel channel_,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">const</span> MagickCore::ChannelMoments *channelMoments_);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  PixelChannel _channel;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  std::vector<double> _huInvariants;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">double</span> _centroidX;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">double</span> _centroidY;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">double</span> _ellipseAxisX;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">double</span> _ellipseAxisY;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">double</span> _ellipseAngle;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">double</span> _ellipseEccentricity;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">double</span> _ellipseIntensity;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  };</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classMagick_1_1ChannelPerceptualHash.html"> 80</a></span>  <span class="keyword">class </span><a class="code" href="Include_8h.html#a3648b581d4f8adf56a18ae67b7111a04">MagickPPExport</a> <a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// Default constructor</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// Copy constructor</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a> &channelPerceptualHash_);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// Constructor using the specified hash string</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a>(<span class="keyword">const</span> PixelChannel channel_,</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">const</span> std::string &hash_);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// Destroy channel perceptual hash</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  ~<a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Return hash string</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">operator</span> std::string() <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// The channel</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  PixelChannel channel(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// Does object contain valid channel perceptual hash?</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// Returns the sum squared difference between this hash and the other hash</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">double</span> sumSquaredDifferences(</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">const</span> <a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a> &channelPerceptualHash_);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// SRGB hu preceptual hash (valid range for index is 0-6)</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">double</span> srgbHuPhash(<span class="keyword">const</span> <span class="keywordtype">size_t</span> index_) <span class="keyword">const</span>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// HCLp hu preceptual hash (valid range for index is 0-6)</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">double</span> hclpHuPhash(<span class="keyword">const</span> <span class="keywordtype">size_t</span> index_) <span class="keyword">const</span>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">//</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// Implemementation methods</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">//</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a>(<span class="keyword">const</span> PixelChannel channel_,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> MagickCore::ChannelPerceptualHash *channelPerceptualHash_);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  PixelChannel _channel;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  std::vector<double> _srgbHuPhash;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  std::vector<double> _hclpHuPhash;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  };</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// Obtain image statistics. Statistics are normalized to the range</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// of 0.0 to 1.0 and are output to the specified ImageStatistics</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// structure.</span></div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classMagick_1_1ChannelStatistics.html"> 132</a></span>  <span class="keyword">class </span><a class="code" href="Include_8h.html#a3648b581d4f8adf56a18ae67b7111a04">MagickPPExport</a> <a class="code" href="classMagick_1_1ChannelStatistics.html">ChannelStatistics</a></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// Default constructor</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classMagick_1_1ChannelStatistics.html">ChannelStatistics</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// Copy constructor</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="classMagick_1_1ChannelStatistics.html">ChannelStatistics</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1ChannelStatistics.html">ChannelStatistics</a> &channelStatistics_);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// Destroy channel statistics</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  ~<a class="code" href="classMagick_1_1ChannelStatistics.html">ChannelStatistics</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// Area</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">double</span> area() <span class="keyword">const</span>;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// The channel</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  PixelChannel channel(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// Depth</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">size_t</span> depth() <span class="keyword">const</span>;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// Entropy</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">double</span> entropy() <span class="keyword">const</span>;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// Does object contain valid channel statistics?</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// Kurtosis</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">double</span> kurtosis() <span class="keyword">const</span>;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// Minimum value observed</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">double</span> maxima() <span class="keyword">const</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// Average (mean) value observed</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordtype">double</span> mean() <span class="keyword">const</span>;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// Maximum value observed</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordtype">double</span> minima() <span class="keyword">const</span>;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// Skewness</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">double</span> skewness() <span class="keyword">const</span>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">// Standard deviation, sqrt(variance)</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">double</span> standardDeviation() <span class="keyword">const</span>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Sum</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">double</span> sum() <span class="keyword">const</span>;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// Sum cubed</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">double</span> sumCubed() <span class="keyword">const</span>;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// Sum fourth power</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordtype">double</span> sumFourthPower() <span class="keyword">const</span>;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// Sum squared</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordtype">double</span> sumSquared() <span class="keyword">const</span>;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// Variance</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordtype">double</span> variance() <span class="keyword">const</span>;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">//</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">// Implemementation methods</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">//</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="classMagick_1_1ChannelStatistics.html">ChannelStatistics</a>(<span class="keyword">const</span> PixelChannel channel_,</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">const</span> MagickCore::ChannelStatistics *channelStatistics_);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  PixelChannel _channel;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordtype">double</span> _area;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">size_t</span> _depth;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">double</span> _entropy;</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">double</span> _kurtosis;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">double</span> _maxima;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">double</span> _mean;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordtype">double</span> _minima;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">double</span> _skewness;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">double</span> _standardDeviation;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">double</span> _sum;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordtype">double</span> _sumCubed;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">double</span> _sumFourthPower;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordtype">double</span> _sumSquared;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordtype">double</span> _variance;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  };</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageMoments.html"> 218</a></span>  <span class="keyword">class </span><a class="code" href="Include_8h.html#a3648b581d4f8adf56a18ae67b7111a04">MagickPPExport</a> <a class="code" href="classMagick_1_1ImageMoments.html">ImageMoments</a></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// Default constructor</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="classMagick_1_1ImageMoments.html">ImageMoments</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// Copy constructor</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="classMagick_1_1ImageMoments.html">ImageMoments</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1ImageMoments.html">ImageMoments</a> &imageMoments_);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// Destroy image moments</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  ~<a class="code" href="classMagick_1_1ImageMoments.html">ImageMoments</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// Returns the moments for the specified channel</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="classMagick_1_1ChannelMoments.html">ChannelMoments</a> channel(<span class="keyword">const</span> PixelChannel channel_) <span class="keyword">const</span>;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">//</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// Implemementation methods</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">//</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="classMagick_1_1ImageMoments.html">ImageMoments</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1Image.html">Image</a> &image_);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  std::vector<ChannelMoments> _channels;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  };</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="classMagick_1_1ImagePerceptualHash.html"> 243</a></span>  <span class="keyword">class </span><a class="code" href="Include_8h.html#a3648b581d4f8adf56a18ae67b7111a04">MagickPPExport</a> <a class="code" href="classMagick_1_1ImagePerceptualHash.html">ImagePerceptualHash</a></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// Default constructor</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="classMagick_1_1ImagePerceptualHash.html">ImagePerceptualHash</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// Copy constructor</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="classMagick_1_1ImagePerceptualHash.html">ImagePerceptualHash</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1ImagePerceptualHash.html">ImagePerceptualHash</a> &imagePerceptualHash_);</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">// Constructor using the specified hash string</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="classMagick_1_1ImagePerceptualHash.html">ImagePerceptualHash</a>(<span class="keyword">const</span> std::string &hash_);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// Destroy image perceptual hash</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  ~<a class="code" href="classMagick_1_1ImagePerceptualHash.html">ImagePerceptualHash</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// Return hash string</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">operator</span> std::string() <span class="keyword">const</span>;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">// Returns the perceptual hash for the specified channel</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="classMagick_1_1ChannelPerceptualHash.html">ChannelPerceptualHash</a> channel(<span class="keyword">const</span> PixelChannel channel_) <span class="keyword">const</span>;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// Does object contain valid perceptual hash?</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">// Returns the sum squared difference between this hash and the other hash</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordtype">double</span> sumSquaredDifferences(</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">const</span> <a class="code" href="classMagick_1_1ImagePerceptualHash.html">ImagePerceptualHash</a> &channelPerceptualHash_);</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="comment">//</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// Implemementation methods</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">//</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="classMagick_1_1ImagePerceptualHash.html">ImagePerceptualHash</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1Image.html">Image</a> &image_);</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  std::vector<ChannelPerceptualHash> _channels;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  };</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div><div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageStatistics.html"> 281</a></span>  <span class="keyword">class </span><a class="code" href="Include_8h.html#a3648b581d4f8adf56a18ae67b7111a04">MagickPPExport</a> <a class="code" href="classMagick_1_1ImageStatistics.html">ImageStatistics</a></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  {</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// Default constructor</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="classMagick_1_1ImageStatistics.html">ImageStatistics</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// Copy constructor</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="classMagick_1_1ImageStatistics.html">ImageStatistics</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1ImageStatistics.html">ImageStatistics</a> &imageStatistics_);</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// Destroy image statistics</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  ~<a class="code" href="classMagick_1_1ImageStatistics.html">ImageStatistics</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// Returns the statistics for the specified channel</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="classMagick_1_1ChannelStatistics.html">ChannelStatistics</a> channel(<span class="keyword">const</span> PixelChannel channel_) <span class="keyword">const</span>;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">//</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// Implemementation methods</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">//</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="classMagick_1_1ImageStatistics.html">ImageStatistics</a>(<span class="keyword">const</span> <a class="code" href="classMagick_1_1Image.html">Image</a> &image_);</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  std::vector<ChannelStatistics> _channels;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  };</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> }</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="preprocessor">#endif // Magick_ChannelMoments_header</span></div><div class="ttc" id="classMagick_1_1ChannelMoments_html"><div class="ttname"><a href="classMagick_1_1ChannelMoments.html">Magick::ChannelMoments</a></div><div class="ttdef"><b>Definition:</b> <a href="Statistic_8h_source.html#l00018">Statistic.h:18</a></div></div> 62<div class="ttc" id="classMagick_1_1ImagePerceptualHash_html"><div class="ttname"><a href="classMagick_1_1ImagePerceptualHash.html">Magick::ImagePerceptualHash</a></div><div class="ttdef"><b>Definition:</b> <a href="Statistic_8h_source.html#l00243">Statistic.h:243</a></div></div> 63<div class="ttc" id="classMagick_1_1ImageMoments_html"><div class="ttname"><a href="classMagick_1_1ImageMoments.html">Magick::ImageMoments</a></div><div class="ttdef"><b>Definition:</b> <a href="Statistic_8h_source.html#l00218">Statistic.h:218</a></div></div> 64<div class="ttc" id="classMagick_1_1ChannelPerceptualHash_html"><div class="ttname"><a href="classMagick_1_1ChannelPerceptualHash.html">Magick::ChannelPerceptualHash</a></div><div class="ttdef"><b>Definition:</b> <a href="Statistic_8h_source.html#l00080">Statistic.h:80</a></div></div> 65<div class="ttc" id="Include_8h_html_a3648b581d4f8adf56a18ae67b7111a04"><div class="ttname"><a href="Include_8h.html#a3648b581d4f8adf56a18ae67b7111a04">MagickPPExport</a></div><div class="ttdeci">#define MagickPPExport</div><div class="ttdef"><b>Definition:</b> <a href="Include_8h_source.html#l00281">Include.h:281</a></div></div> 66<div class="ttc" id="classMagick_1_1ChannelStatistics_html"><div class="ttname"><a href="classMagick_1_1ChannelStatistics.html">Magick::ChannelStatistics</a></div><div class="ttdef"><b>Definition:</b> <a href="Statistic_8h_source.html#l00132">Statistic.h:132</a></div></div> 67<div class="ttc" id="Include_8h_html"><div class="ttname"><a href="Include_8h.html">Include.h</a></div></div> 68<div class="ttc" id="classMagick_1_1ImageStatistics_html"><div class="ttname"><a href="classMagick_1_1ImageStatistics.html">Magick::ImageStatistics</a></div><div class="ttdef"><b>Definition:</b> <a href="Statistic_8h_source.html#l00281">Statistic.h:281</a></div></div> 69<div class="ttc" id="namespaceMagick_html_a4848723142d4954f66b2dbb123fc29f0"><div class="ttname"><a href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">Magick::Image</a></div><div class="ttdeci">class MagickPPExport Image</div><div class="ttdef"><b>Definition:</b> <a href="Drawable_8h_source.html#l00720">Drawable.h:720</a></div></div> 70<div class="ttc" id="namespaceMagick_html"><div class="ttname"><a href="namespaceMagick.html">Magick</a></div><div class="ttdef"><b>Definition:</b> <a href="Blob_8h_source.html#l00015">Blob.h:15</a></div></div> 71<div class="ttc" id="classMagick_1_1Image_html"><div class="ttname"><a href="classMagick_1_1Image.html">Magick::Image</a></div><div class="ttdef"><b>Definition:</b> <a 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