static void Main(string[] args)
{
if (args.Length < 3)
{
Console.WriteLine("Usage: %s <fixedImageFilter> <movingImageFile> <outputTransformFile>\n", "ImageRegistrationMethod2");
return;
}
ImageFileReader reader = new ImageFileReader();
reader.SetOutputPixelType(PixelIDValueEnum.sitkFloat32);
reader.SetFileName(args[0]);
Image fixedImage = reader.Execute();
fixedImage = SimpleITK.Normalize(fixedImage);
SimpleITK.DiscreteGaussian(fixedImage, 2.0);
reader.SetFileName(args[1]);
Image movingImage = reader.Execute();
movingImage = SimpleITK.Normalize(movingImage);
movingImage = SimpleITK.DiscreteGaussian(movingImage, 2.0);
ImageRegistrationMethod R = new ImageRegistrationMethod();
R.SetMetricAsJointHistogramMutualInformation();
double learningRate = 1;
uint numberOfIterations = 200;
double convergenceMinimumValue = 1e-4;
uint convergenceWindowSize = 5;
R.SetOptimizerAsGradientDescentLineSearch(learningRate,
numberOfIterations,
convergenceMinimumValue,
convergenceWindowSize);
R.SetInitialTransform(new TranslationTransform(fixedImage.GetDimension()));
R.SetInterpolator(InterpolatorEnum.sitkLinear);
IterationUpdate cmd = new IterationUpdate(R);
R.AddCommand(EventEnum.sitkIterationEvent, cmd);
Transform outTx = R.Execute(fixedImage, movingImage);
outTx.WriteTransform(args[2]);
}
