text: 
  #include "../../common/Common.h"
  
  
  namespace VDTK::FilterKernelExamples {
  
  	static const FilterKernel filterAverage3x3x3(3,
  		{
  		{ {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0}, {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0}, {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0} },
  		{ {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0}, {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0}, {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0} },
  		{ {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0}, {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0}, {1.0 / 27.0, 1.0 / 27.0, 1.0 / 27.0} },
  		}
  	);
  
  	static const FilterKernel filterAverage5x5x5(5,
  		{
  		{ {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0} },
  		{ {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0} },
  		{ {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0} },
  		{ {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0} },
  		{ {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0}, {1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0, 1.0 / 125.0} },
  		}
  	);
  
  	static const FilterKernel filterSmooth3x3x3(3,
  		{
  		{ {0.0 / 24.0, 0.0 / 24.0, 0.0 / 24.0}, {1.0 / 24.0, 2.0 / 24.0, 1.0 / 24.0}, {0.0 / 24.0, 0.0 / 24.0, 0.0 / 24.0} },
  		{ {1.0 / 24.0, 2.0 / 24.0, 1.0 / 24.0}, {2.0 / 24.0, 4.0 / 24.0, 2.0 / 24.0}, {1.0 / 24.0, 2.0 / 24.0, 1.0 / 24.0} },
  		{ {0.0 / 24.0, 0.0 / 24.0, 0.0 / 24.0}, {1.0 / 24.0, 2.0 / 24.0, 1.0 / 24.0}, {0.0 / 24.0, 0.0 / 24.0, 0.0 / 24.0} },
  		}
  	);
  
  	static const FilterKernel filterExpertimentalHighPass3x3x3(3,
  		{
  		{ {-1.0 / 3.0, -1.0 / 3.0, -1.0 / 3.0}, {-1.0 / 3.0, -1.0 / 3.0, -1.0 / 3.0}, {-1.0 / 3.0, -1.0 / 3.0, -1.0 / 3.0} },
  		{ {-1.0 / 3.0, -1.0 / 3.0, -1.0 / 3.0}, {-1.0 / 3.0, 9.0, -1.0 / 3.0}, {-1.0 / 3.0, -1.0 / 3.0, -1.0 / 3.0} },
  		{ {-1.0 / 3.0, -1.0 / 3.0, -1.0 / 3.0}, {-1.0 / 3.0, -1.0 / 3.0, -1.0 / 3.0}, {-1.0 / 3.0, -1.0 / 3.0, -1.0 / 3.0} },
  		}
  	);
  }