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<h1>itkSumOfSquaresImageFunction.h</h1><a href="itkSumOfSquaresImageFunction_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*=========================================================================</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> Program: Insight Segmentation & Registration Toolkit</span>
<a name="l00004"></a>00004 <span class="comment"> Module: $RCSfile: itkSumOfSquaresImageFunction.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2007-01-30 20:56:09 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.4 $</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> Copyright (c) Insight Software Consortium. All rights reserved.</span>
<a name="l00010"></a>00010 <span class="comment"> See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment"> This software is distributed WITHOUT ANY WARRANTY; without even </span>
<a name="l00013"></a>00013 <span class="comment"> the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR </span>
<a name="l00014"></a>00014 <span class="comment"> PURPOSE. See the above copyright notices for more information.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">=========================================================================*/</span>
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef __itkSumOfSquaresImageFunction_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkSumOfSquaresImageFunction_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="itkImageFunction_8h.html">itkImageFunction.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "itkNumericTraits.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="itkNeighborhood_8h.html">itkNeighborhood.h</a>"</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="keyword">namespace </span>itk
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026
<a name="l00042"></a>00042 <span class="keyword">template</span> <<span class="keyword">class</span> TInputImage, <span class="keyword">class</span> TCoordRep = <span class="keywordtype">float</span> >
<a name="l00043"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html">00043</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1SumOfSquaresImageFunction.html" title="Calculate the sum of squares in the neighborhood of a pixel.">SumOfSquaresImageFunction</a> :
<a name="l00044"></a>00044 <span class="keyword">public</span> <a class="code" href="classitk_1_1ImageFunction.html" title="Evaluates a function of an image at specified position.">ImageFunction</a>< TInputImage, ITK_TYPENAME NumericTraits<typename TInputImage::PixelType>::RealType,
<a name="l00045"></a>00045 TCoordRep >
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 <span class="keyword">public</span>:
<a name="l00048"></a>00048
<a name="l00050"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#e8d65f68244ae6e2226baa2d01dce7fb">00050</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SumOfSquaresImageFunction.html" title="Calculate the sum of squares in the neighborhood of a pixel.">SumOfSquaresImageFunction</a> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Self</a>;
<a name="l00051"></a>00051 <span class="keyword">typedef</span> <a class="code" href="classitk_1_1ImageFunction.html" title="Evaluates a function of an image at specified position.">ImageFunction<TInputImage, ITK_TYPENAME NumericTraits<typename TInputImage::PixelType>::RealType</a>,
<a name="l00052"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#e6737586efd4dcd430fcd577ff45e072">00052</a> TCoordRep > <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Superclass</a>;
<a name="l00053"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#db053c64087b04b597148f4068559e7b">00053</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SmartPointer.html">SmartPointer<Self></a> <a class="code" href="classitk_1_1SmartPointer.html">Pointer</a>;
<a name="l00054"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#757ff0b8d208a2ae967637041b0c3228">00054</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SmartPointer.html">SmartPointer<const Self></a> <a class="code" href="classitk_1_1SmartPointer.html">ConstPointer</a>;
<a name="l00055"></a>00055
<a name="l00057"></a>00057 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1SumOfSquaresImageFunction.html" title="Calculate the sum of squares in the neighborhood of a pixel.">SumOfSquaresImageFunction</a>, <a class="code" href="classitk_1_1ImageFunction.html" title="Evaluates a function of an image at specified position.">ImageFunction</a>);
<a name="l00058"></a>00058
<a name="l00060"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#8c9fb839a9fc5d1d7075cacf06bd04b2">00060</a> <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Self</a>);
<a name="l00061"></a>00061
<a name="l00063"></a>00063 <span class="keyword">typedef</span> TInputImage <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">InputImageType</a>;
<a name="l00064"></a>00064
<a name="l00066"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#ca9bf9e2a97790fb52bab99c9cad30e5">00066</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::OutputType OutputType;
<a name="l00067"></a>00067
<a name="l00069"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#57169e49b1a2c40aaa1541f6750139a1">00069</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">Superclass::IndexType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a>;
<a name="l00070"></a>00070
<a name="l00072"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#893e8c2bebc79a0b8b9c97872ef3abfc">00072</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::ContinuousIndexType ContinuousIndexType;
<a name="l00073"></a>00073
<a name="l00075"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#77e7b4586c3482d4fd2cd22676eb8e67">00075</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::PointType PointType;
<a name="l00076"></a>00076
<a name="l00078"></a>00078 <a class="code" href="itkMacro_8h.html#1905cf6b2e88235996fa7ff73b2fb0eb">itkStaticConstMacro</a>(ImageDimension, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>,
<a name="l00079"></a>00079 InputImageType::ImageDimension);
<a name="l00080"></a>00080
<a name="l00082"></a>00082 <span class="keyword">typedef</span> <span class="keyword">typename</span> NumericTraits<typename InputImageType::PixelType>::RealType
<a name="l00083"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#90927781922e9cce629fcd3b00bd5138">00083</a> RealType;
<a name="l00084"></a>00084
<a name="l00086"></a>00086 <span class="keyword">virtual</span> RealType EvaluateAtIndex( <span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a>& index ) <span class="keyword">const</span>;
<a name="l00087"></a>00087
<a name="l00089"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#e743a8a0fd60e772fc05ded4e985e6a1">00089</a> <span class="keyword">virtual</span> RealType Evaluate( <span class="keyword">const</span> PointType& point )<span class="keyword"> const</span>
<a name="l00090"></a>00090 <span class="keyword"> </span>{
<a name="l00091"></a>00091 <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a> index;
<a name="l00092"></a>00092 this->ConvertPointToNearestIndex( point, index );
<a name="l00093"></a>00093 <span class="keywordflow">return</span> this->EvaluateAtIndex( index );
<a name="l00094"></a>00094 }
<a name="l00095"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#ab983eec99ddb369507a586e03fbb912">00095</a> <span class="keyword">virtual</span> RealType EvaluateAtContinuousIndex(
<a name="l00096"></a>00096 <span class="keyword">const</span> ContinuousIndexType& cindex )<span class="keyword"> const</span>
<a name="l00097"></a>00097 <span class="keyword"> </span>{
<a name="l00098"></a>00098 <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a> index;
<a name="l00099"></a>00099 this->ConvertContinuousIndexToNearestIndex( cindex, index );
<a name="l00100"></a>00100 <span class="keywordflow">return</span> this->EvaluateAtIndex( index ) ;
<a name="l00101"></a>00101 }
<a name="l00103"></a>00103
<a name="l00106"></a>00106 <a class="code" href="itkMacro_8h.html#7d989c13a1a213168db99ae0f84185d4">itkGetConstReferenceMacro</a>( NeighborhoodRadius, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> );
<a name="l00107"></a>00107
<a name="l00108"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#56ee888aaed7aa9f805ce9f1341e0b10">00108</a> <span class="keywordtype">void</span> SetNeighborhoodRadius(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> radius)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 m_NeighborhoodRadius = radius;
<a name="l00111"></a>00111
<a name="l00112"></a>00112 m_NeighborhoodSize = 1;
<a name="l00113"></a>00113 <span class="keywordtype">long</span> twoRPlus1 = 2*m_NeighborhoodRadius + 1;
<a name="l00114"></a>00114 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i < ImageDimension; i++)
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 m_NeighborhoodSize *= twoRPlus1;
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <a class="code" href="itkMacro_8h.html#7d989c13a1a213168db99ae0f84185d4">itkGetConstReferenceMacro</a>(NeighborhoodSize, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keyword">protected</span>:
<a name="l00123"></a>00123 <a class="code" href="classitk_1_1SumOfSquaresImageFunction.html" title="Calculate the sum of squares in the neighborhood of a pixel.">SumOfSquaresImageFunction</a>();
<a name="l00124"></a><a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#55afca7b92eff612375ad365008f1417">00124</a> <a class="code" href="classitk_1_1SumOfSquaresImageFunction.html#55afca7b92eff612375ad365008f1417">~SumOfSquaresImageFunction</a>(){};
<a name="l00125"></a>00125 <span class="keywordtype">void</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#920ae03048a5ad715d803ca2e92b52de">PrintSelf</a>(std::ostream& os, <a class="code" href="classitk_1_1Indent.html" title="Control indentation during Print() invocation.">Indent</a> indent) <span class="keyword">const</span>;
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keyword">private</span>:
<a name="l00128"></a>00128 <a class="code" href="classitk_1_1SumOfSquaresImageFunction.html" title="Calculate the sum of squares in the neighborhood of a pixel.">SumOfSquaresImageFunction</a>( <span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>& ); <span class="comment">//purposely not implemented</span>
<a name="l00129"></a>00129 <span class="keywordtype">void</span> operator=( <span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>& ); <span class="comment">//purposely not implemented</span>
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_NeighborhoodRadius;
<a name="l00132"></a>00132 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_NeighborhoodSize;
<a name="l00133"></a>00133 };
<a name="l00134"></a>00134
<a name="l00135"></a>00135 } <span class="comment">// end namespace itk</span>
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">// Define instantiation macro for this template.</span>
<a name="l00138"></a><a class="code" href="itkSumOfSquaresImageFunction_8h.html#2fa078a0389167c846dc3a7856b8081c">00138</a> <span class="preprocessor">#define ITK_TEMPLATE_SumOfSquaresImageFunction(_, EXPORT, x, y) namespace itk { \</span>
<a name="l00139"></a>00139 <span class="preprocessor"> _(2(class EXPORT SumOfSquaresImageFunction< ITK_TEMPLATE_2 x >)) \</span>
<a name="l00140"></a>00140 <span class="preprocessor"> namespace Templates { typedef SumOfSquaresImageFunction< ITK_TEMPLATE_2 x > \</span>
<a name="l00141"></a>00141 <span class="preprocessor"> SumOfSquaresImageFunction##y; } \</span>
<a name="l00142"></a>00142 <span class="preprocessor"> }</span>
<a name="l00143"></a>00143 <span class="preprocessor"></span>
<a name="l00144"></a>00144 <span class="preprocessor">#if ITK_TEMPLATE_EXPLICIT</span>
<a name="l00145"></a>00145 <span class="preprocessor"></span><span class="preprocessor"># include "Templates/itkSumOfSquaresImageFunction+-.h"</span>
<a name="l00146"></a>00146 <span class="preprocessor">#endif</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span>
<a name="l00148"></a>00148 <span class="preprocessor">#if ITK_TEMPLATE_TXX</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span><span class="preprocessor"># include "itkSumOfSquaresImageFunction.txx"</span>
<a name="l00150"></a>00150 <span class="preprocessor">#endif</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span>
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="preprocessor">#endif</span>
<a name="l00154"></a>00154 <span class="preprocessor"></span>
<a name="l00155"></a>00155
</pre></div></div>
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