template <typename TImage>
static void
CreateImage(TImage * const image);
int
main(int argc, char * argv[])
{
using PixelType = unsigned char;
using LabelType = unsigned short;
InputImageType::Pointer image;
if (argc < 2)
{
image = InputImageType::New();
CreateImage(image.GetPointer());
}
else
{
ReaderType::Pointer reader = ReaderType::New();
reader->Update();
image = reader->GetOutput();
}
ConnectedComponentImageFilterType::Pointer connected = ConnectedComponentImageFilterType::New();
connected->SetInput(image);
connected->Update();
I2LType::Pointer i2l = I2LType::New();
i2l->SetInput(connected->GetOutput());
i2l->SetComputePerimeter(true);
i2l->Update();
LabelMapType * labelMap = i2l->GetOutput();
std::cout << "File "
<< " has " << labelMap->GetNumberOfLabelObjects() << " labels." << std::endl;
for (unsigned int n = 0; n < labelMap->GetNumberOfLabelObjects(); ++n)
{
ShapeLabelObjectType * labelObject = labelMap->GetNthLabelObject(n);
<< std::endl;
std::cout << " BoundingBox: " << labelObject->GetBoundingBox() << std::endl;
std::cout << " NumberOfPixels: " << labelObject->GetNumberOfPixels() << std::endl;
std::cout << " PhysicalSize: " << labelObject->GetPhysicalSize() << std::endl;
std::cout << " Centroid: " << labelObject->GetCentroid() << std::endl;
std::cout << " NumberOfPixelsOnBorder: " << labelObject->GetNumberOfPixelsOnBorder() << std::endl;
std::cout << " PerimeterOnBorder: " << labelObject->GetPerimeterOnBorder() << std::endl;
std::cout << " FeretDiameter: " << labelObject->GetFeretDiameter() << std::endl;
std::cout << " PrincipalMoments: " << labelObject->GetPrincipalMoments() << std::endl;
std::cout << " PrincipalAxes: " << labelObject->GetPrincipalAxes() << std::endl;
std::cout << " Elongation: " << labelObject->GetElongation() << std::endl;
std::cout << " Perimeter: " << labelObject->GetPerimeter() << std::endl;
std::cout << " Roundness: " << labelObject->GetRoundness() << std::endl;
std::cout << " EquivalentSphericalRadius: " << labelObject->GetEquivalentSphericalRadius() << std::endl;
std::cout << " EquivalentSphericalPerimeter: " << labelObject->GetEquivalentSphericalPerimeter() << std::endl;
std::cout << " EquivalentEllipsoidDiameter: " << labelObject->GetEquivalentEllipsoidDiameter() << std::endl;
std::cout << " Flatness: " << labelObject->GetFlatness() << std::endl;
std::cout << " PerimeterOnBorderRatio: " << labelObject->GetPerimeterOnBorderRatio() << std::endl;
}
return EXIT_SUCCESS;
}
template <typename TImage>
void
CreateImage(TImage * const image)
{
start[0] = 0;
start[1] = 0;
unsigned int NumRows = 200;
unsigned int NumCols = 300;
size[0] = NumRows;
size[1] = NumCols;
image->SetRegions(region);
image->Allocate();
{
{
image->SetPixel(pixelIndex, 255);
}
}
{
{
image->SetPixel(pixelIndex, 255);
}
}
}