#include "itkConnectedComponentImageFilter.h"
#include "itkStatisticsImageFilter.h"
#include "itkCastImageFilter.h"
-#if ITK_VERSION_MAJOR >= 4
- #include "itkTestingComparisonImageFilter.h"
-#else
- #include "itkDifferenceImageFilter.h"
-#endif
+#include "itkTestingComparisonImageFilter.h"
#include "itkThresholdImageFilter.h"
namespace clitk