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<h1>itkMovingHistogramMorphologicalGradientImageFilter.h</h1><a href="itkMovingHistogramMorphologicalGradientImageFilter_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: itkMovingHistogramMorphologicalGradientImageFilter.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2009-01-28 18:14:36 $</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 __itkMovingHistogramMorphologicalGradientImageFilter_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkMovingHistogramMorphologicalGradientImageFilter_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="itkMovingHistogramImageFilter_8h.html">itkMovingHistogramImageFilter.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <map></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keyword">namespace </span>itk {
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">namespace </span>Function {
<a name="l00026"></a>00026 <span class="keyword">template</span> <<span class="keyword">class</span> TInputPixel>
<a name="l00027"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html">00027</a> <span class="keyword">class </span><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html">MorphologicalGradientHistogram</a>
<a name="l00028"></a>00028 {
<a name="l00029"></a>00029 <span class="keyword">public</span>:
<a name="l00030"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#44d78e9f34ebbd862b227aa4f780b142">00030</a> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#44d78e9f34ebbd862b227aa4f780b142">MorphologicalGradientHistogram</a>()
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keywordflow">if</span>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aed95387adfb21bfccca1ebf91e4252c">useVectorBasedAlgorithm</a>() )
<a name="l00033"></a>00033 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#5c95deec0ecaaa1c4030effe2aa64a1e">initVector</a>(); }
<a name="l00034"></a>00034 }
<a name="l00035"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ebcc08430bbd003a9d5669f1c37b77b7">00035</a> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ebcc08430bbd003a9d5669f1c37b77b7">~MorphologicalGradientHistogram</a>(){}
<a name="l00036"></a>00036
<a name="l00037"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7135b1591b683f247d0e93d927f67f11">00037</a> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html">MorphologicalGradientHistogram</a> * <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7135b1591b683f247d0e93d927f67f11">Clone</a>()<span class="keyword"> const</span>
<a name="l00038"></a>00038 <span class="keyword"> </span>{
<a name="l00039"></a>00039 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html">MorphologicalGradientHistogram</a> * result = <span class="keyword">new</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#44d78e9f34ebbd862b227aa4f780b142">MorphologicalGradientHistogram</a>();
<a name="l00040"></a>00040 result-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a> = this-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>;
<a name="l00041"></a>00041 result-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">m_Vector</a> = this-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">m_Vector</a>;
<a name="l00042"></a>00042 result-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a> = this-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a>;
<a name="l00043"></a>00043 result-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a> = this-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a>;
<a name="l00044"></a>00044 result-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7868867f7b4a73cb4021d9405d765048">m_Count</a> = this-><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7868867f7b4a73cb4021d9405d765048">m_Count</a>;
<a name="l00045"></a>00045 <span class="keywordflow">return</span> result;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047
<a name="l00048"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#26da99b51f2f17ece6f24b5f59e2dd38">00048</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#26da99b51f2f17ece6f24b5f59e2dd38">AddBoundary</a>() {}
<a name="l00049"></a>00049
<a name="l00050"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#fa664897110a70fef9cfae6268f85ca9">00050</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#fa664897110a70fef9cfae6268f85ca9">RemoveBoundary</a>() {}
<a name="l00051"></a>00051
<a name="l00052"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#1162ed8ce3642c9979263b6a33a2ab89">00052</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#1162ed8ce3642c9979263b6a33a2ab89">AddPixel</a>( <span class="keyword">const</span> TInputPixel &p )
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keywordflow">if</span>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aed95387adfb21bfccca1ebf91e4252c">useVectorBasedAlgorithm</a>() )
<a name="l00055"></a>00055 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#402c88481c58fbcff8678bfb7c0de2c0">AddPixelVector</a>( p ); }
<a name="l00056"></a>00056 <span class="keywordflow">else</span>
<a name="l00057"></a>00057 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#23fb8942caed20880a2aa51198294198">AddPixelMap</a>( p ); }
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#d8b7fd99e1a8b216b8150bde7abeb4d2">00060</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#d8b7fd99e1a8b216b8150bde7abeb4d2">RemovePixel</a>( <span class="keyword">const</span> TInputPixel &p )
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <span class="keywordflow">if</span>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aed95387adfb21bfccca1ebf91e4252c">useVectorBasedAlgorithm</a>() )
<a name="l00063"></a>00063 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bdb54afb15d42a25d00f2344ae2a0fee">RemovePixelVector</a>( p ); }
<a name="l00064"></a>00064 <span class="keywordflow">else</span>
<a name="l00065"></a>00065 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#368bd27763d559dd57af49bef5d917d3">RemovePixelMap</a>( p ); }
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#6a6f38fdc056d4f7f8b4bc9d725ff682">00068</a> <span class="keyword">inline</span> TInputPixel <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#6a6f38fdc056d4f7f8b4bc9d725ff682">GetValue</a>( <span class="keyword">const</span> TInputPixel & )
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 <span class="keywordflow">if</span>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aed95387adfb21bfccca1ebf91e4252c">useVectorBasedAlgorithm</a>() )
<a name="l00071"></a>00071 { <span class="keywordflow">return</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#c67c4cd750e8ffe10699a70615c4cba2">GetValueVector</a>(); }
<a name="l00072"></a>00072 <span class="keywordflow">else</span>
<a name="l00073"></a>00073 { <span class="keywordflow">return</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aec6f46665fad14215231df750c1c738">GetValueMap</a>(); }
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075
<a name="l00076"></a>00076
<a name="l00077"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aed95387adfb21bfccca1ebf91e4252c">00077</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aed95387adfb21bfccca1ebf91e4252c">useVectorBasedAlgorithm</a>()
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="comment">// bool, short and char are acceptable for vector based algorithm: they do not require</span>
<a name="l00080"></a>00080 <span class="comment">// too much memory. Other types are not usable with that algorithm</span>
<a name="l00081"></a>00081 <span class="keywordflow">return</span> <span class="keyword">typeid</span>(TInputPixel) == <span class="keyword">typeid</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)
<a name="l00082"></a>00082 || <span class="keyword">typeid</span>(TInputPixel) == <span class="keyword">typeid</span>(<span class="keywordtype">signed</span> <span class="keywordtype">char</span>)
<a name="l00083"></a>00083 || <span class="keyword">typeid</span>(TInputPixel) == <span class="keyword">typeid</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>)
<a name="l00084"></a>00084 || <span class="keyword">typeid</span>(TInputPixel) == <span class="keyword">typeid</span>(<span class="keywordtype">signed</span> <span class="keywordtype">short</span>)
<a name="l00085"></a>00085 || <span class="keyword">typeid</span>(TInputPixel) == <span class="keyword">typeid</span>(<span class="keywordtype">bool</span>);
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">//</span>
<a name="l00090"></a>00090 <span class="comment">// the map based algorithm</span>
<a name="l00091"></a>00091 <span class="comment">//</span>
<a name="l00092"></a>00092
<a name="l00093"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#b2e619e18174f51786903c2f62417ad9">00093</a> <span class="keyword">typedef</span> std::map< TInputPixel, unsigned long > <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#b2e619e18174f51786903c2f62417ad9">MapType</a>;
<a name="l00094"></a>00094
<a name="l00095"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#23fb8942caed20880a2aa51198294198">00095</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#23fb8942caed20880a2aa51198294198">AddPixelMap</a>( <span class="keyword">const</span> TInputPixel &p )
<a name="l00096"></a>00096 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>[ p ]++; }
<a name="l00097"></a>00097
<a name="l00098"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#368bd27763d559dd57af49bef5d917d3">00098</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#368bd27763d559dd57af49bef5d917d3">RemovePixelMap</a>( <span class="keyword">const</span> TInputPixel &p )
<a name="l00099"></a>00099 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>[ p ]--; }
<a name="l00100"></a>00100
<a name="l00101"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aec6f46665fad14215231df750c1c738">00101</a> <span class="keyword">inline</span> TInputPixel <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#aec6f46665fad14215231df750c1c738">GetValueMap</a>()
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <span class="comment">// clean the map</span>
<a name="l00104"></a>00104 <span class="keyword">typename</span> MapType::iterator mapIt = <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>.begin();
<a name="l00105"></a>00105 <span class="keywordflow">while</span>( mapIt != <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>.end() )
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <span class="keywordflow">if</span>( mapIt->second == 0 )
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <span class="comment">// this value must be removed from the histogram</span>
<a name="l00110"></a>00110 <span class="comment">// The value must be stored and the iterator updated before removing the value</span>
<a name="l00111"></a>00111 <span class="comment">// or the iterator is invalidated.</span>
<a name="l00112"></a>00112 TInputPixel toErase = mapIt->first;
<a name="l00113"></a>00113 mapIt++;
<a name="l00114"></a>00114 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>.erase(toErase);
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116 <span class="keywordflow">else</span>
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 mapIt++;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="comment">// and return the value</span>
<a name="l00123"></a>00123 <span class="keywordflow">if</span>( !<a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>.empty() )
<a name="l00124"></a>00124 { <span class="keywordflow">return</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>.rbegin()->first - <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>.begin()->first; }
<a name="l00125"></a>00125 <span class="keywordflow">return</span> 0;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127
<a name="l00128"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">00128</a> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#b2e619e18174f51786903c2f62417ad9">MapType</a> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4402d6f4380ae844800e1ea3440bcdbc">m_Map</a>;
<a name="l00129"></a>00129
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="comment">//</span>
<a name="l00132"></a>00132 <span class="comment">// the vector based algorithm</span>
<a name="l00133"></a>00133 <span class="comment">//</span>
<a name="l00134"></a>00134
<a name="l00135"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#5c95deec0ecaaa1c4030effe2aa64a1e">00135</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#5c95deec0ecaaa1c4030effe2aa64a1e">initVector</a>()
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137 <span class="comment">// initialize members need for the vector based algorithm</span>
<a name="l00138"></a>00138 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">m_Vector</a>.resize( static_cast<int>( NumericTraits< TInputPixel >::max() - NumericTraits< TInputPixel >::NonpositiveMin() + 1 ), 0 );
<a name="l00139"></a>00139 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a> = NumericTraits< TInputPixel >::NonpositiveMin();
<a name="l00140"></a>00140 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a> = NumericTraits< TInputPixel >::max();
<a name="l00141"></a>00141 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7868867f7b4a73cb4021d9405d765048">m_Count</a> = 0;
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#402c88481c58fbcff8678bfb7c0de2c0">00144</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#402c88481c58fbcff8678bfb7c0de2c0">AddPixelVector</a>( <span class="keyword">const</span> TInputPixel &p )
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">m_Vector</a>[ <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>( p - NumericTraits< TInputPixel >::NonpositiveMin() ) ]++;
<a name="l00147"></a>00147 <span class="keywordflow">if</span>( p > <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a> )
<a name="l00148"></a>00148 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a> = p; }
<a name="l00149"></a>00149 <span class="keywordflow">if</span>( p < <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a> )
<a name="l00150"></a>00150 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a> = p; }
<a name="l00151"></a>00151 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7868867f7b4a73cb4021d9405d765048">m_Count</a>++;
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bdb54afb15d42a25d00f2344ae2a0fee">00154</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bdb54afb15d42a25d00f2344ae2a0fee">RemovePixelVector</a>( <span class="keyword">const</span> TInputPixel &p )
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">m_Vector</a>[ <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>( p - NumericTraits< TInputPixel >::NonpositiveMin() ) ]--;
<a name="l00157"></a>00157 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7868867f7b4a73cb4021d9405d765048">m_Count</a>--;
<a name="l00158"></a>00158 <span class="keywordflow">if</span>( m_Count > 0 )
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 <span class="keywordflow">while</span>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">m_Vector</a>[ static_cast<int>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a> - NumericTraits< TInputPixel >::NonpositiveMin() ) ] == 0 )
<a name="l00161"></a>00161 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a>--; }
<a name="l00162"></a>00162 <span class="keywordflow">while</span>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">m_Vector</a>[ static_cast<int>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a> - NumericTraits< TInputPixel >::NonpositiveMin() ) ] == 0 )
<a name="l00163"></a>00163 { <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a>++; }
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 <span class="keywordflow">else</span>
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a> = NumericTraits< TInputPixel >::NonpositiveMin();
<a name="l00168"></a>00168 <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a> = NumericTraits< TInputPixel >::max();
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171
<a name="l00172"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#c67c4cd750e8ffe10699a70615c4cba2">00172</a> <span class="keyword">inline</span> TInputPixel <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#c67c4cd750e8ffe10699a70615c4cba2">GetValueVector</a>()
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 <span class="keywordflow">if</span>( <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7868867f7b4a73cb4021d9405d765048">m_Count</a> > 0 )
<a name="l00175"></a>00175 { <span class="keywordflow">return</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a> - <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a>; }
<a name="l00176"></a>00176 <span class="keywordflow">else</span>
<a name="l00177"></a>00177 { <span class="keywordflow">return</span> NumericTraits< TInputPixel >::Zero; }
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">00180</a> std::vector<unsigned long> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#ddec480532086055d4cf76b561a3e1c2">m_Vector</a>;
<a name="l00181"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">00181</a> TInputPixel <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#bc4c180cccd330954274b9d7ec3022cd">m_Min</a>;
<a name="l00182"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">00182</a> TInputPixel <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#4176ff2552a5af17669a55fc4560a019">m_Max</a>;
<a name="l00183"></a><a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7868867f7b4a73cb4021d9405d765048">00183</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html#7868867f7b4a73cb4021d9405d765048">m_Count</a>;
<a name="l00184"></a>00184
<a name="l00185"></a>00185
<a name="l00186"></a>00186 };
<a name="l00187"></a>00187 } <span class="comment">// end namespace Function</span>
<a name="l00188"></a>00188
<a name="l00204"></a>00204 <span class="keyword">template</span><<span class="keyword">class</span> TInputImage, <span class="keyword">class</span> TOutputImage, <span class="keyword">class</span> TKernel>
<a name="l00205"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html">00205</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html" title="Morphological gradients enhance the variation of pixel intensity in a given neighborhood...">MovingHistogramMorphologicalGradientImageFilter</a> :
<a name="l00206"></a>00206 <span class="keyword">public</span> <a class="code" href="classitk_1_1MovingHistogramImageFilter.html" title="Implements a generic moving histogram algorithm.">MovingHistogramImageFilter</a><TInputImage, TOutputImage, TKernel,
<a name="l00207"></a>00207 typename Function::MorphologicalGradientHistogram< typename TInputImage::PixelType > >
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209 <span class="keyword">public</span>:
<a name="l00211"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#17a2ee0ef630bdf3e6823d3c931bdfba">00211</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html" title="Morphological gradients enhance the variation of pixel intensity in a given neighborhood...">MovingHistogramMorphologicalGradientImageFilter</a> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Self</a>;
<a name="l00212"></a>00212 <span class="keyword">typedef</span> <a class="code" href="classitk_1_1MovingHistogramImageFilter.html" title="Implements a generic moving histogram algorithm.">MovingHistogramImageFilter</a><TInputImage, TOutputImage, TKernel,
<a name="l00213"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#b62dc5fa98bb9abcc68980c780948611">00213</a> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html">Function::MorphologicalGradientHistogram< typename TInputImage::PixelType ></a> > <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Superclass</a>;
<a name="l00214"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#d25c62794bc6d571c9236e7550036fd4">00214</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="l00215"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#6d976ad286ad440d9ca6c155a0a16e0e">00215</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="l00216"></a>00216
<a name="l00218"></a>00218 <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="l00219"></a>00219
<a name="l00221"></a>00221 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html" title="Morphological gradients enhance the variation of pixel intensity in a given neighborhood...">MovingHistogramMorphologicalGradientImageFilter</a>,
<a name="l00222"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#2ffef2f7c2a1bba1dff41d7c6cf504b2">00222</a> <a class="code" href="classitk_1_1ImageToImageFilter.html" title="Base class for filters that take an image as input and produce an image as output...">ImageToImageFilter</a>);
<a name="l00223"></a>00223
<a name="l00225"></a>00225 <span class="keyword">typedef</span> TInputImage <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">InputImageType</a>;
<a name="l00226"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#ee83cebbd6fcd10ddb637b2d7fcfb149">00226</a> <span class="keyword">typedef</span> TOutputImage <a class="code" href="namespaceHardConnectedComponentImageFilter.html#386ea018cab3835dcdff2603f4d2280e">OutputImageType</a>;
<a name="l00227"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#c2915a4c70c9d3f3339df7f80f5c5bd1">00227</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ed8c4a40607d317c666eb96ea265e126">TInputImage::RegionType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ed8c4a40607d317c666eb96ea265e126">RegionType</a>;
<a name="l00228"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#5ecc8a3276b6820326b16ab88bc04288">00228</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#5bf82236e1e50e653de84c8ead448599">TInputImage::SizeType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#5bf82236e1e50e653de84c8ead448599">SizeType</a>;
<a name="l00229"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#2213037c1baffafb6b9f9bfbe2fb207d">00229</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">TInputImage::IndexType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a>;
<a name="l00230"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#0742fcf3dcce35bf03ca5896bbf80275">00230</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> TInputImage::PixelType PixelType;
<a name="l00231"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#22257784c524ed30e111cb68db26294a">00231</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> TInputImage::OffsetType OffsetType;
<a name="l00232"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#424676269a551fe788f8dfb947049e9f">00232</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::OutputImageRegionType OutputImageRegionType;
<a name="l00233"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#4879ff9b9bc18bba0b610c1b20a52516">00233</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> TOutputImage::PixelType <a class="code" href="namespaceHardConnectedComponentImageFilter.html#73549c9066bb62470db248f27cde10d2">OutputPixelType</a>;
<a name="l00234"></a>00234
<a name="l00235"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#509134dbdb5cb44aa8d9c52879b65a46">00235</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html">Function::MorphologicalGradientHistogram< PixelType ></a> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html">HistogramType</a>;
<a name="l00236"></a>00236
<a name="l00237"></a>00237
<a name="l00239"></a>00239 <a class="code" href="itkMacro_8h.html#1905cf6b2e88235996fa7ff73b2fb0eb">itkStaticConstMacro</a>(ImageDimension, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>,
<a name="l00240"></a>00240 TInputImage::ImageDimension);
<a name="l00241"></a>00241
<a name="l00242"></a>00242
<a name="l00245"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#994103d794a3315f431f36769a91e5e3">00245</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> GetUseVectorBasedAlgorithm()
<a name="l00246"></a>00246 { <span class="keywordflow">return</span> <a class="code" href="classitk_1_1Function_1_1MorphologicalGradientHistogram.html">Function::MorphologicalGradientHistogram< ITK_TYPENAME TInputImage::PixelType >::useVectorBasedAlgorithm</a>(); }
<a name="l00247"></a>00247
<a name="l00248"></a>00248 <span class="keyword">protected</span>:
<a name="l00249"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#31f65d592050e21e8a103a5c73dfcd88">00249</a> <a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#31f65d592050e21e8a103a5c73dfcd88">MovingHistogramMorphologicalGradientImageFilter</a>() {};
<a name="l00250"></a><a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#2c41d80bd902d210db6548fac5431f93">00250</a> <a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html#2c41d80bd902d210db6548fac5431f93">~MovingHistogramMorphologicalGradientImageFilter</a>() {};
<a name="l00251"></a>00251
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="keyword">private</span>:
<a name="l00254"></a>00254 <a class="code" href="classitk_1_1MovingHistogramMorphologicalGradientImageFilter.html" title="Morphological gradients enhance the variation of pixel intensity in a given neighborhood...">MovingHistogramMorphologicalGradientImageFilter</a>(<span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00255"></a>00255 <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="l00256"></a>00256
<a name="l00257"></a>00257 }; <span class="comment">// end of class</span>
<a name="l00258"></a>00258
<a name="l00259"></a>00259 } <span class="comment">// end namespace itk</span>
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="preprocessor">#endif</span>
<a name="l00262"></a>00262 <span class="preprocessor"></span>
</pre></div></div>
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