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<h1>itkGradientNDAnisotropicDiffusionFunction.h</h1><a href="itkGradientNDAnisotropicDiffusionFunction_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: itkGradientNDAnisotropicDiffusionFunction.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2008-10-16 16:45:08 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.17 $</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 __itkGradientNDAnisotropicDiffusionFunction_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkGradientNDAnisotropicDiffusionFunction_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="itkScalarAnisotropicDiffusionFunction_8h.html">itkScalarAnisotropicDiffusionFunction.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="itkNeighborhoodAlgorithm_8h.html">itkNeighborhoodAlgorithm.h</a>"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="itkNeighborhoodInnerProduct_8h.html">itkNeighborhoodInnerProduct.h</a>"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="itkDerivativeOperator_8h.html">itkDerivativeOperator.h</a>"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">namespace </span>itk {
<a name="l00026"></a>00026
<a name="l00058"></a>00058 <span class="keyword">template</span> <<span class="keyword">class</span> TImage>
<a name="l00059"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">00059</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">GradientNDAnisotropicDiffusionFunction</a> :
<a name="l00060"></a>00060 <span class="keyword">public</span> <a class="code" href="classitk_1_1ScalarAnisotropicDiffusionFunction.html">ScalarAnisotropicDiffusionFunction</a><TImage>
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <span class="keyword">public</span>:
<a name="l00064"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#900654268664018234875fd25bae4d66">00064</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">GradientNDAnisotropicDiffusionFunction</a> <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">Self</a>;
<a name="l00065"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#228ada1673c3ae93eb7497001bbca851">00065</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1ScalarAnisotropicDiffusionFunction.html">ScalarAnisotropicDiffusionFunction<TImage></a> <a class="code" href="classitk_1_1ScalarAnisotropicDiffusionFunction.html">Superclass</a>;
<a name="l00066"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#f8ce88efadc814485770582032e519a8">00066</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="l00067"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#51912b8e2522553c25f029d6dcdda136">00067</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="l00068"></a>00068
<a name="l00070"></a>00070 <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">Self</a>);
<a name="l00071"></a>00071
<a name="l00073"></a>00073 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>( <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">GradientNDAnisotropicDiffusionFunction</a>,
<a name="l00074"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#57cf7812238e6eb8db3ce0d716be56cb">00074</a> <a class="code" href="classitk_1_1ScalarAnisotropicDiffusionFunction.html">ScalarAnisotropicDiffusionFunction</a> );
<a name="l00075"></a>00075
<a name="l00077"></a>00077 <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::ImageType ImageType;
<a name="l00078"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#cc719103359c387d212f3113457f3baf">00078</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::PixelType PixelType;
<a name="l00079"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#7caba5e7f95f0c30c72679d7893f8b82">00079</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::PixelRealType PixelRealType;
<a name="l00080"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#5f74e43779098bc4df5289fd935ceb22">00080</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::TimeStepType TimeStepType;
<a name="l00081"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#ff4a2bc6b378a6ed3b432dad87e2cb6e">00081</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::RadiusType RadiusType;
<a name="l00082"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#2f365e5b88d490752798331289dc31e7">00082</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1ConstNeighborhoodIterator.html" title="Const version of NeighborhoodIterator, defining iteration of a local N-dimensional...">Superclass::NeighborhoodType</a> <a class="code" href="classitk_1_1ConstNeighborhoodIterator.html" title="Const version of NeighborhoodIterator, defining iteration of a local N-dimensional...">NeighborhoodType</a>;
<a name="l00083"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#f48f26795e73ac2b7a13e6d09e8cd1e5">00083</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Vector.html" title="A templated class holding a n-Dimensional vector.">Superclass::FloatOffsetType</a> <a class="code" href="classitk_1_1Vector.html" title="A templated class holding a n-Dimensional vector.">FloatOffsetType</a>;
<a name="l00084"></a>00084
<a name="l00086"></a>00086 <a class="code" href="itkMacro_8h.html#1905cf6b2e88235996fa7ff73b2fb0eb">itkStaticConstMacro</a>(ImageDimension, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>,Superclass::ImageDimension);
<a name="l00087"></a>00087
<a name="l00089"></a>00089 <span class="keyword">virtual</span> PixelType ComputeUpdate(<span class="keyword">const</span> <a class="code" href="classitk_1_1ConstNeighborhoodIterator.html" title="Const version of NeighborhoodIterator, defining iteration of a local N-dimensional...">NeighborhoodType</a> &neighborhood,
<a name="l00090"></a>00090 <span class="keywordtype">void</span> *globalData,
<a name="l00091"></a>00091 <span class="keyword">const</span> <a class="code" href="classitk_1_1Vector.html" title="A templated class holding a n-Dimensional vector.">FloatOffsetType</a>& offset = <a class="code" href="classitk_1_1Vector.html" title="A templated class holding a n-Dimensional vector.">FloatOffsetType</a>(0.0)
<a name="l00092"></a>00092 );
<a name="l00093"></a>00093
<a name="l00095"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#85e26be25d729155aab019201c09f2ca">00095</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> InitializeIteration()
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 m_K = <span class="keyword">static_cast<</span>PixelType<span class="keyword">></span>(this->GetAverageGradientMagnitudeSquared() *
<a name="l00098"></a>00098 this->GetConductanceParameter() * this->GetConductanceParameter() * -2.0f);
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keyword">protected</span>:
<a name="l00102"></a>00102 <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">GradientNDAnisotropicDiffusionFunction</a>();
<a name="l00103"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#8aca870a2dc01065e6793a9d9f81d16c">00103</a> <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#8aca870a2dc01065e6793a9d9f81d16c">~GradientNDAnisotropicDiffusionFunction</a>() {}
<a name="l00104"></a>00104
<a name="l00106"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#0ecb903da0037f4f1967bd8fecd66f24">00106</a> <a class="code" href="classitk_1_1NeighborhoodInnerProduct.html">NeighborhoodInnerProduct<ImageType></a> m_InnerProduct;
<a name="l00107"></a>00107
<a name="l00109"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#59573324e5a2c9b16680ef0322b1556e">00109</a> std::slice x_slice[ImageDimension];
<a name="l00110"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#88fcadbc40b28b16a6c1951969f77828">00110</a> std::slice xa_slice[ImageDimension][ImageDimension];
<a name="l00111"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#a14d2152435392e14dec7fb3b60def4e">00111</a> std::slice xd_slice[ImageDimension][ImageDimension];
<a name="l00112"></a>00112
<a name="l00114"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#9b9b42c377a4eced43e878ad6e50a193">00114</a> <a class="code" href="classitk_1_1DerivativeOperator.html">DerivativeOperator<PixelType, itkGetStaticConstMacro(ImageDimension)></a> dx_op;
<a name="l00115"></a>00115
<a name="l00117"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#6fa4a7cb8b349d3dd0937f0c040d04ac">00117</a> PixelType m_K;
<a name="l00118"></a>00118
<a name="l00119"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#a9fe52b6f9a225c2e0abdcbe26ef8992">00119</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> m_Center;
<a name="l00120"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#a02faf5dc8c2e13534718a5bdcc14785">00120</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> m_Stride[ImageDimension];
<a name="l00121"></a>00121
<a name="l00122"></a><a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html#ec7bf145c4debf8728b1ff69e8866872">00122</a> <span class="keyword">static</span> <span class="keywordtype">double</span> m_MIN_NORM;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keyword">private</span>:
<a name="l00125"></a>00125 <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">GradientNDAnisotropicDiffusionFunction</a>(<span class="keyword">const</span> <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00126"></a>00126 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="classitk_1_1GradientNDAnisotropicDiffusionFunction.html">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00127"></a>00127
<a name="l00128"></a>00128 };
<a name="l00129"></a>00129
<a name="l00130"></a>00130 }<span class="comment">// end namespace itk</span>
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="preprocessor">#ifndef ITK_MANUAL_INSTANTIATION</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span><span class="preprocessor">#include "itkGradientNDAnisotropicDiffusionFunction.txx"</span>
<a name="l00134"></a>00134 <span class="preprocessor">#endif</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span>
<a name="l00136"></a>00136 <span class="preprocessor">#endif</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span>
</pre></div></div>
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