<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi, all -<br><br>&nbsp; I am using ITK 3.16 in vista with vs 2008, and I tried to compile the example codes <br>itkLabelStatisticsImageFilterTest.cxx&nbsp; under InsightToolkit-3.16.0\Testing\Code\BasicFilters, got the following errors -<br><br>&nbsp; Any idea what is going on here?<br><br>&nbsp; Thanks in advance for any help.<br><br>Suyang<br><br>Error&nbsp;&nbsp; &nbsp;2&nbsp;&nbsp; &nbsp;error LNK2019: unresolved external symbol "public: bool __thiscall itk::Statistics::DenseFrequencyContainer::IncreaseFrequency(unsigned long,float)" (?IncreaseFrequency@DenseFrequencyContainer@Statistics@itk@@QAE_NKM@Z) referenced in function "public: bool __thiscall itk::Statistics::Histogram&lt;double,1,class itk::Statistics::DenseFrequencyContainer&gt;::IncreaseFrequency(unsigned long const &amp;,float)"
 (?IncreaseFrequency@?$Histogram@N$00VDenseFrequencyContainer@Statistics@itk@@@Statistics@itk@@QAE_NABKM@Z)&nbsp;&nbsp; &nbsp;zzLabelStatisticsImageFilterTest.obj&nbsp;&nbsp;&nbsp; <br><br>Error&nbsp;&nbsp;&nbsp; 3&nbsp;&nbsp;&nbsp; error LNK2019: unresolved external symbol "protected: __thiscall itk::Statistics::DenseFrequencyContainer::DenseFrequencyContainer(void)" (??0DenseFrequencyContainer@Statistics@itk@@IAE@XZ) referenced in function "public: static class itk::SmartPointer&lt;class itk::Statistics::DenseFrequencyContainer&gt; __cdecl itk::Statistics::DenseFrequencyContainer::New(void)" (?New@DenseFrequencyContainer@Statistics@itk@@SA?AV?$SmartPointer@VDenseFrequencyContainer@Statistics@itk@@@3@XZ)&nbsp;&nbsp;&nbsp; zzLabelStatisticsImageFilterTest.obj&nbsp;&nbsp; <br><br>Error&nbsp;&nbsp;&nbsp; 4&nbsp;&nbsp;&nbsp; error LNK2019: unresolved external symbol "public: float __thiscall itk::Statistics::DenseFrequencyContainer::GetFrequency(unsigned
 long)const " (?GetFrequency@DenseFrequencyContainer@Statistics@itk@@QBEMK@Z) referenced in function "public: virtual float __thiscall itk::Statistics::Histogram&lt;double,1,class itk::Statistics::DenseFrequencyContainer&gt;::GetFrequency(unsigned long const &amp;)const " (?GetFrequency@?$Histogram@N$00VDenseFrequencyContainer@Statistics@itk@@@Statistics@itk@@UBEMABK@Z)&nbsp;&nbsp;&nbsp; zzLabelStatisticsImageFilterTest.obj&nbsp;&nbsp; <br><br><br>Error&nbsp;&nbsp;&nbsp; 5&nbsp;&nbsp;&nbsp; error LNK2019: unresolved external symbol "public: void __thiscall itk::Statistics::DenseFrequencyContainer::Initialize(unsigned long)" (?Initialize@DenseFrequencyContainer@Statistics@itk@@QAEXK@Z) referenced in function "public: void __thiscall itk::Statistics::Histogram&lt;double,1,class itk::Statistics::DenseFrequencyContainer&gt;::Initialize(class itk::Size&lt;1&gt; const &amp;)"
 (?Initialize@?$Histogram@N$00VDenseFrequencyContainer@Statistics@itk@@@Statistics@itk@@QAEXABV?$Size@$00@3@@Z)&nbsp;&nbsp;&nbsp; zzLabelStatisticsImageFilterTest.obj&nbsp;&nbsp;&nbsp; <br><br>Error&nbsp;&nbsp;&nbsp; 6&nbsp;&nbsp;&nbsp; error LNK2019: unresolved external symbol "public: void __thiscall itk::Statistics::DenseFrequencyContainer::SetToZero(void)" (?SetToZero@DenseFrequencyContainer@Statistics@itk@@QAEXXZ) referenced in function "public: void __thiscall itk::Statistics::Histogram&lt;double,1,class itk::Statistics::DenseFrequencyContainer&gt;::SetToZero(void)" (?SetToZero@?$Histogram@N$00VDenseFrequencyContainer@Statistics@itk@@@Statistics@itk@@QAEXXZ)&nbsp;&nbsp;&nbsp; zzLabelStatisticsImageFilterTest.obj&nbsp;&nbsp;&nbsp; <br><br><br><br><br></td></tr></table><br>