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<h1>itkBackPropagationLayer.h</h1><a href="itkBackPropagationLayer_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: itkBackPropagationLayer.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 21:33:49 $</span>
<a name="l00007"></a>00007 <span class="comment">Version: $Revision: 1.8 $</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 __itkBackPropagationLayer_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkBackPropagationLayer_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="itkCompletelyConnectedWeightSet_8h.html">itkCompletelyConnectedWeightSet.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="itkLayerBase_8h.html">itkLayerBase.h</a>"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="itkObject_8h.html">itkObject.h</a>"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="itkMacro_8h.html">itkMacro.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="l00027"></a>00027 <span class="keyword">namespace </span>Statistics
<a name="l00028"></a>00028 {
<a name="l00029"></a>00029 <span class="keyword">template</span><<span class="keyword">class</span> TMeasurementVector, <span class="keyword">class</span> TTargetVector>
<a name="l00030"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html">00030</a> <span class="keyword">class </span><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html">BackPropagationLayer</a> : <span class="keyword">public</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html">LayerBase</a><TMeasurementVector, TTargetVector>
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keyword">public</span>:
<a name="l00033"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#5f2b48c6819efc23b12422d4a11c9d0b">00033</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html">BackPropagationLayer</a> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Self</a>;
<a name="l00034"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#fdef9af1aabe182fe3c236898d14a98d">00034</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html">LayerBase<TMeasurementVector, TTargetVector></a> <a class="code" href="classitk_1_1Object.html" title="Base class for most itk classes.">Superclass</a>;
<a name="l00035"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#9fa94cf995895ba46867852f38b16723">00035</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="l00036"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#2fa1344fb46ec55a3f5ba20593b30893">00036</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="l00037"></a>00037
<a name="l00039"></a>00039 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html">BackPropagationLayer</a>, <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html">LayerBase</a>);
<a name="l00040"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">00040</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="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html#1ee862348f453c48543f3a9da12aadaa">Superclass::ValueType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a>;
<a name="l00044"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#f254fc382165a6e7ab36560deecb9be0">00044</a> <span class="keyword">typedef</span> <a class="code" href="classvnl__vector.html">vnl_vector<ValueType></a> <a class="code" href="classvnl__vector.html">NodeVectorType</a>;
<a name="l00045"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#be573035adcc9cdfb510247cfe232747">00045</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html#40f7fe1ba12f24f83d354ecd531908f4">Superclass::InternalVectorType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#be573035adcc9cdfb510247cfe232747">InternalVectorType</a>;
<a name="l00046"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#5c78890a30dbb654e054553ba5bb0dc2">00046</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html#88584d6bfcfe19ec2325c2d9943479b7">Superclass::OutputVectorType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#5c78890a30dbb654e054553ba5bb0dc2">OutputVectorType</a>;
<a name="l00047"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4bbff219afd13c8c93593aa26ef3d75a">00047</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html#c7bb8fb4f1dee238ef889662cb4fb29f">Superclass::LayerInterfaceType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4bbff219afd13c8c93593aa26ef3d75a">LayerInterfaceType</a>;
<a name="l00048"></a>00048 <span class="keyword">typedef</span> <a class="code" href="classitk_1_1Statistics_1_1CompletelyConnectedWeightSet.html">CompletelyConnectedWeightSet<TMeasurementVector,TTargetVector></a>
<a name="l00049"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#d364d096facb41a4a7743229801b645c">00049</a> <a class="code" href="classitk_1_1Statistics_1_1CompletelyConnectedWeightSet.html">WeightSetType</a>;
<a name="l00050"></a>00050
<a name="l00051"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#fce86d26cc52f12ff97a73defa9697d1">00051</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html#4c58e17c6c4f5f2f55c03e2535388487">Superclass::WeightSetInterfaceType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#fce86d26cc52f12ff97a73defa9697d1">WeightSetInterfaceType</a>;
<a name="l00052"></a>00052 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html#53b4f005a85dc4c3744945050d4f38e3">Superclass::InputFunctionInterfaceType</a>
<a name="l00053"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#b6f65077e6b6a4618f2690924c7e22fe">00053</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#b6f65077e6b6a4618f2690924c7e22fe">InputFunctionInterfaceType</a>;
<a name="l00054"></a>00054 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Statistics_1_1LayerBase.html#2bfa936652d867415ec5692b4c59e629">Superclass::TransferFunctionInterfaceType</a>
<a name="l00055"></a><a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#a73c040c9076708b05183d7582ec484c">00055</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#a73c040c9076708b05183d7582ec484c">TransferFunctionInterfaceType</a>;
<a name="l00056"></a>00056 <span class="comment">//Member Functions</span>
<a name="l00057"></a>00057 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#bd7dc1490704c59b8fd7c693af57debe">SetNumberOfNodes</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> numNodes);
<a name="l00058"></a>00058 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#2487d1f9690056301a245ae00e4aabbf">GetInputValue</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i) <span class="keyword">const</span>;
<a name="l00059"></a>00059 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#dddafbee5a52d3759189df0e8fe482ca">SetInputValue</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i, <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> value);
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#01a812a184f3be02cbd17c7a4346177c">GetOutputValue</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) <span class="keyword">const</span>;
<a name="l00062"></a>00062 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#e2efd8d0b9ff9f57aa85f92ce8edac57">SetOutputValue</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>, <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a>);
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> * <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#b33d8978886619dc1bbf6d2381706600">GetOutputVector</a>();
<a name="l00065"></a>00065 <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#9691114684dae6b9dbf3df60be4acf75">SetOutputVector</a>(TMeasurementVector value);
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#5ca07a5a7f72dae24d84f140af67ac76">ForwardPropagate</a>();
<a name="l00068"></a>00068 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#5ca07a5a7f72dae24d84f140af67ac76">ForwardPropagate</a>(TMeasurementVector input);
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#2316408e667fbae6efdd2dc495fd14b2">BackwardPropagate</a>();
<a name="l00071"></a>00071 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#2316408e667fbae6efdd2dc495fd14b2">BackwardPropagate</a>(<a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#be573035adcc9cdfb510247cfe232747">InternalVectorType</a> errors);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#842bae641036395374fea90ca4492926">SetOutputErrorValues</a>(TTargetVector);
<a name="l00074"></a>00074 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#6cf36c4ff11a1bf78358d364c4cddd54">GetOutputErrorValue</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> node_id) <span class="keyword">const</span>;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#c063b11e21ba95c736916ef32a58918c">GetInputErrorValue</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> node_id) <span class="keyword">const</span>;
<a name="l00077"></a>00077 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> * <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#d2cb40d0de078a767e504d1acba11cbb">GetInputErrorVector</a>();
<a name="l00078"></a>00078 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#f1a77427b297d54d90de950e0cbb4a26">SetInputErrorValue</a>(<a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> node_id);
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#c060092db39c6cc1cf43ba32a4a5b177">Activation</a>(<a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a>);
<a name="l00081"></a>00081 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#8ee0ce7cbefd3d4f1e5239d65212affa">DActivation</a>(<a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a>);
<a name="l00082"></a>00082
<a name="l00084"></a>00084 <a class="code" href="itkMacro_8h.html#7ebdd33cc5e7d74720ced9099c034faa">itkSetMacro</a>( Bias, <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> );
<a name="l00085"></a>00085 <a class="code" href="itkMacro_8h.html#7d989c13a1a213168db99ae0f84185d4">itkGetConstReferenceMacro</a>( Bias, <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> );
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keyword">protected</span>:
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#1427db5dc9c3cbdd4dad947d349a5fe4">BackPropagationLayer</a>();
<a name="l00091"></a>00091 <span class="keyword">virtual</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#5ab9aba2ef2dbef5b261f7ac18af146c">~BackPropagationLayer</a>();
<a name="l00092"></a>00092
<a name="l00094"></a>00094 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#69166f9455bbe00c706f2b647132c395">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="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keyword">private</span>:
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <a class="code" href="classvnl__vector.html">NodeVectorType</a> m_NodeInputValues;
<a name="l00099"></a>00099 <a class="code" href="classvnl__vector.html">NodeVectorType</a> m_NodeOutputValues;
<a name="l00100"></a>00100 <a class="code" href="classvnl__vector.html">NodeVectorType</a> m_InputErrorValues;
<a name="l00101"></a>00101 <a class="code" href="classvnl__vector.html">NodeVectorType</a> m_OutputErrorValues;
<a name="l00102"></a>00102 <a class="code" href="classitk_1_1Statistics_1_1BackPropagationLayer.html#4b60919aa6999beca7567bae311f0730">ValueType</a> m_Bias;
<a name="l00103"></a>00103 };
<a name="l00104"></a>00104
<a name="l00105"></a>00105 } <span class="comment">// end namespace Statistics</span>
<a name="l00106"></a>00106 } <span class="comment">// end namespace itk</span>
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="preprocessor">#ifndef ITK_MANUAL_INSTANTIATION</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor">#include "itkBackPropagationLayer.txx"</span>
<a name="l00110"></a>00110 <span class="preprocessor">#endif</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span>
<a name="l00112"></a>00112 <span class="preprocessor">#endif</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span>
</pre></div></div>
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d5e74628f0e673bb8680aebce32b2c04
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15131
