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#include "ITKWrap.hpp"
#include <itkWhiteTopHatImageFilter.h>
template <int dims, DataClass dataclass, class PixelClass>
static Array TWhiteTopHatBallImage(const ArrayVector &arg)
{
int radius = 1;
if (arg.size() >= 3) radius = arg[2].asInteger();
typedef itk::Image<PixelClass, dims> ITKType;
typename ITKType::Pointer imageIn = CreateITKFromArray<dims,dataclass,PixelClass>(arg[0]);
typedef itk::BinaryBallStructuringElement<PixelClass, dims> KernelType;
KernelType kernel;
typedef itk::WhiteTopHatImageFilter<ITKType, ITKType, KernelType> FilterType;
typename FilterType::Pointer filter = FilterType::New();
kernel.SetRadius(radius);
kernel.CreateStructuringElement();
filter->SetKernel(kernel);
filter->SetInput(imageIn);
filter->Update();
return CreateArrayFromITK<dims,dataclass,PixelClass>(filter->GetOutput());
}
template <int dims, DataClass dataclass, class PixelClass>
static Array TWhiteTopHatCrossImage(const ArrayVector &arg)
{
typedef itk::Image<PixelClass, dims> ITKType;
typename ITKType::Pointer imageIn = CreateITKFromArray<dims,dataclass,PixelClass>(arg[0]);
typedef itk::BinaryCrossStructuringElement<PixelClass, dims> KernelType;
KernelType kernel;
typedef itk::WhiteTopHatImageFilter<ITKType, ITKType, KernelType> FilterType;
typename FilterType::Pointer filter = FilterType::New();
kernel.CreateStructuringElement();
filter->SetKernel(kernel);
filter->SetInput(imageIn);
filter->Update();
return CreateArrayFromITK<dims,dataclass,PixelClass>(filter->GetOutput());
}
//@@Signature
//gfunction whitetophat WhiteTopHatFunction
//input x type radius
//output y
ArrayVector WhiteTopHatFunction(int nargout, const ArrayVector &arg)
{
QString type = "ball";
if (arg.size() >= 2) type = arg[1].asString().toLower();
if (type == "ball")
{
ITKCases(TWhiteTopHatBallImage,arg);
}
if (type == "cross")
{
ITKCases(TWhiteTopHatCrossImage,arg);
}
throw Exception("Unsupported kernel type -- it must be either 'ball' or 'cross'");
}
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