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<h1>itkImagePCAShapeModelEstimator.h</h1><a href="itkImagePCAShapeModelEstimator_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: itkImagePCAShapeModelEstimator.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2009-01-24 20:02:56 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.7 $</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 __itkImagePCAShapeModelEstimator_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkImagePCAShapeModelEstimator_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <time.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <math.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <float.h></span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "vnl/vnl_vector.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "vnl/vnl_matrix.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "vnl/vnl_math.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "vnl/algo/vnl_matrix_inverse.h"</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="itkImageRegionIterator_8h.html">itkImageRegionIterator.h</a>"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="itkImageRegionConstIterator_8h.html">itkImageRegionConstIterator.h</a>"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="itkExceptionObject_8h.html">itkExceptionObject.h</a>"</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="itkImageShapeModelEstimatorBase_8h.html">itkImageShapeModelEstimatorBase.h</a>"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="itkConceptChecking_8h.html">itkConceptChecking.h</a>"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="itkImage_8h.html">itkImage.h</a>"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <vnl/algo/vnl_generalized_eigensystem.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <vnl/algo/vnl_symmetric_eigensystem.h></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">namespace </span>itk
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041
<a name="l00070"></a>00070 <span class="keyword">template</span> <<span class="keyword">class </span>TInputImage,
<a name="l00071"></a>00071 <span class="keyword">class </span>TOutputImage= Image<double, ::itk::GetImageDimension<TInputImage>::ImageDimension> >
<a name="l00072"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html">00072</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">ImagePCAShapeModelEstimator</a>:
<a name="l00073"></a>00073 <span class="keyword">public</span> <a class="code" href="classitk_1_1ImageShapeModelEstimatorBase.html" title="Base class for statistical shape model estimation.">ImageShapeModelEstimatorBase</a><TInputImage, TOutputImage>
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 <span class="keyword">public</span>:
<a name="l00077"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#7e2d634159ba77d64286f37dd695c8da">00077</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">ImagePCAShapeModelEstimator</a> <a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">Self</a>;
<a name="l00078"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#bfb903981d2f987d1e5ca323a0712175">00078</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1ImageShapeModelEstimatorBase.html">ImageShapeModelEstimatorBase<TInputImage, TOutputImage></a> <a class="code" href="classitk_1_1ImageShapeModelEstimatorBase.html">Superclass</a>;
<a name="l00079"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#9dec97ddbfdb4ae4e10e07677f6c48c2">00079</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="l00080"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#becb2cd9029a5d42623d705644693d68">00080</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="l00081"></a>00081
<a name="l00083"></a>00083 <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">Self</a>);
<a name="l00084"></a>00084
<a name="l00086"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#b9c74e6d031640af6e351873ecb48d6d">00086</a> <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">ImagePCAShapeModelEstimator</a>, <a class="code" href="classitk_1_1ImageShapeModelEstimatorBase.html" title="Base class for statistical shape model estimation.">ImageShapeModelEstimatorBase</a>);
<a name="l00087"></a>00087
<a name="l00089"></a>00089 <span class="keyword">typedef</span> TInputImage <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">InputImageType</a>;
<a name="l00090"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#819d223a8c5a0c5d6e1e00571629d88d">00090</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="itkFEMMacro_8h.html#539cce1a3282ba59952dedcbf9cdb23f">TInputImage::Pointer</a> InputImagePointer;
<a name="l00091"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#c6139ec11da6d5eb83be84e8a0cc9d24">00091</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="itkFEMMacro_8h.html#68fafcc6909430ccd70cbc4aeee0107c">TInputImage::ConstPointer</a> InputImageConstPointer;
<a name="l00092"></a>00092
<a name="l00094"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#60794d92a887af85683c12fa7cfc0f5e">00094</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> TInputImage::PixelType InputImagePixelType;
<a name="l00095"></a>00095
<a name="l00097"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#036ae3b6ea1d632e351253f9f8af35e4">00097</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1ImageRegionIterator.html" title="A multi-dimensional iterator templated over image type that walks a region of pixels...">ImageRegionIterator<TInputImage></a> <a class="code" href="classitk_1_1ImageRegionIterator.html" title="A multi-dimensional iterator templated over image type that walks a region of pixels...">InputImageIterator</a>;
<a name="l00098"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#14d6f8a478235046fdb289588b999bf6">00098</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1ImageRegionConstIterator.html" title="A multi-dimensional iterator templated over image type that walks a region of pixels...">ImageRegionConstIterator<TInputImage></a> <a class="code" href="classitk_1_1ImageRegionConstIterator.html" title="A multi-dimensional iterator templated over image type that walks a region of pixels...">InputImageConstIterator</a>;
<a name="l00099"></a>00099
<a name="l00101"></a>00101 <a class="code" href="itkMacro_8h.html#1905cf6b2e88235996fa7ff73b2fb0eb">itkStaticConstMacro</a>(InputImageDimension, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>,
<a name="l00102"></a>00102 TInputImage::ImageDimension);
<a name="l00103"></a>00103
<a name="l00105"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#7fe729d2d9251bce89e05da0c5a00fba">00105</a> <span class="keyword">typedef</span> TOutputImage <a class="code" href="namespaceHardConnectedComponentImageFilter.html#386ea018cab3835dcdff2603f4d2280e">OutputImageType</a>;
<a name="l00106"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#0a6e900faabd3343945be2dcd6ccce80">00106</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="itkFEMMacro_8h.html#539cce1a3282ba59952dedcbf9cdb23f">TOutputImage::Pointer</a> OutputImagePointer;
<a name="l00107"></a>00107
<a name="l00109"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#ccfec8306975ab6302719d08c0412f5a">00109</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1ImageRegionIterator.html" title="A multi-dimensional iterator templated over image type that walks a region of pixels...">ImageRegionIterator<TOutputImage></a> <a class="code" href="classitk_1_1ImageRegionIterator.html" title="A multi-dimensional iterator templated over image type that walks a region of pixels...">OutputImageIterator</a>;
<a name="l00110"></a>00110
<a name="l00112"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#463f441fa29e90d409414c88e297c1f7">00112</a> <span class="keyword">typedef</span> <a class="code" href="classvnl__matrix.html">vnl_matrix<double></a> <a class="code" href="classvnl__matrix.html">MatrixOfDoubleType</a>;
<a name="l00113"></a>00113
<a name="l00115"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#42b2fd8f6337b272c0fed47741fa0ec6">00115</a> <span class="keyword">typedef</span> <a class="code" href="classvnl__matrix.html">vnl_matrix<int></a> <a class="code" href="classvnl__matrix.html">MatrixOfIntegerType</a>;
<a name="l00116"></a>00116
<a name="l00118"></a><a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html#96fa4b0a7d89d01a50dd65edcca3e513">00118</a> <span class="keyword">typedef</span> <a class="code" href="classvnl__vector.html">vnl_vector<double></a> <a class="code" href="classvnl__vector.html">VectorOfDoubleType</a>;
<a name="l00119"></a>00119
<a name="l00124"></a>00124 <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetNumberOfPrincipalComponentsRequired( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n );
<a name="l00125"></a>00125 <a class="code" href="itkMacro_8h.html#1600305bb01e39e87c472d8bf29bd1cf">itkGetMacro</a>( NumberOfPrincipalComponentsRequired, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> );
<a name="l00127"></a>00127
<a name="l00129"></a>00129 <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetNumberOfTrainingImages( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n );
<a name="l00130"></a>00130 <a class="code" href="itkMacro_8h.html#1600305bb01e39e87c472d8bf29bd1cf">itkGetMacro</a>(NumberOfTrainingImages, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);
<a name="l00132"></a>00132
<a name="l00134"></a>00134 <a class="code" href="itkMacro_8h.html#1600305bb01e39e87c472d8bf29bd1cf">itkGetMacro</a>(EigenValues, <a class="code" href="classvnl__vector.html">VectorOfDoubleType</a>);
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keyword">protected</span>:
<a name="l00137"></a>00137 <a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">ImagePCAShapeModelEstimator</a>();
<a name="l00138"></a>00138 ~<a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">ImagePCAShapeModelEstimator</a>();
<a name="l00139"></a>00139 <span class="keyword">virtual</span> <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="l00140"></a>00140
<a name="l00144"></a>00144 <span class="keyword">virtual</span> <span class="keywordtype">void</span> EnlargeOutputRequestedRegion( <a class="code" href="classitk_1_1DataObject.html" title="Base class for all data objects in ITK.">DataObject</a> * );
<a name="l00145"></a>00145
<a name="l00150"></a>00150 <span class="keyword">virtual</span> <span class="keywordtype">void</span> GenerateInputRequestedRegion();
<a name="l00151"></a>00151
<a name="l00153"></a>00153 <span class="keywordtype">void</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#f75a5945cdd8315676941024a0b8c1e9">GenerateData</a>();
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keyword">private</span>:
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">ImagePCAShapeModelEstimator</a>(<span class="keyword">const</span> <a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00158"></a>00158 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="classitk_1_1ImagePCAShapeModelEstimator.html" title="Base class for ImagePCAShapeModelEstimator object.">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00159"></a>00159
<a name="l00161"></a>00161 <span class="keyword">typedef</span> std::vector<InputImageConstPointer> InputImagePointerArray;
<a name="l00162"></a>00162 <span class="keyword">typedef</span> std::vector< InputImageConstIterator > InputImageIteratorArray;
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#5bf82236e1e50e653de84c8ead448599">TInputImage::SizeType</a> ImageSizeType;
<a name="l00165"></a>00165
<a name="l00167"></a>00167 <span class="keyword">typedef</span> <span class="keyword">typename</span> TInputImage::PixelType <a class="code" href="namespaceHardConnectedComponentImageFilter.html#6e44b89d73d576fe68c175566a634ab8">InputPixelType</a>;
<a name="l00168"></a>00168
<a name="l00177"></a>00177 <span class="keyword">virtual</span> <span class="keywordtype">void</span> EstimateShapeModels();
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="keywordtype">void</span> EstimatePCAShapeModelParameters();
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="keywordtype">void</span> CalculateInnerProduct();
<a name="l00182"></a>00182
<a name="l00184"></a>00184 InputImageIteratorArray m_InputImageIteratorArray;
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <a class="code" href="classvnl__vector.html">VectorOfDoubleType</a> m_Means;
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <a class="code" href="classvnl__matrix.html">MatrixOfDoubleType</a> m_InnerProduct;
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <a class="code" href="classvnl__matrix.html">MatrixOfDoubleType</a> m_EigenVectors;
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <a class="code" href="classvnl__vector.html">VectorOfDoubleType</a> m_EigenValues;
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <a class="code" href="classvnl__vector.html">VectorOfDoubleType</a> m_EigenVectorNormalizedEnergy;
<a name="l00195"></a>00195
<a name="l00196"></a>00196 ImageSizeType m_InputImageSize;
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_NumberOfPixels;
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="comment">// The number of input images for PCA</span>
<a name="l00201"></a>00201 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_NumberOfTrainingImages;
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="comment">// The number of output Pricipal Components</span>
<a name="l00204"></a>00204 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_NumberOfPrincipalComponentsRequired;
<a name="l00205"></a>00205
<a name="l00206"></a>00206 }; <span class="comment">// class ImagePCAShapeModelEstimator</span>
<a name="l00207"></a>00207
<a name="l00208"></a>00208
<a name="l00209"></a>00209 } <span class="comment">// namespace itk</span>
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <span class="preprocessor">#ifndef ITK_MANUAL_INSTANTIATION</span>
<a name="l00212"></a>00212 <span class="preprocessor"></span><span class="preprocessor">#include "itkImagePCAShapeModelEstimator.txx"</span>
<a name="l00213"></a>00213 <span class="preprocessor">#endif</span>
<a name="l00214"></a>00214 <span class="preprocessor"></span>
<a name="l00215"></a>00215 <span class="preprocessor">#endif</span>
<a name="l00216"></a>00216 <span class="preprocessor"></span>
</pre></div></div>
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