//Some other typedefs
typedef double CoordRepType;
typedef itk::Image<double, ImageDimension> WeightsImageType;
+#if ITK_VERSION_MAJOR <= 4
typedef itk::Image<itk::SimpleFastMutexLock, ImageDimension> MutexImageType;
+#endif
/** Point type */
typedef itk::Point<CoordRepType,itkGetStaticConstMacro(ImageDimension)> PointType;