/// <summary>
/// Write transformed image and deformation field to disk
/// </summary>
/// <param name="filename"></param>
/// <param name="transformparams"></param>
private void WriteTransform(string filename, List <sitk.VectorOfParameterMap> transformparams)
{
string resultFilename = ReadWriteUtils.GetOutputDirectory(_parameters) + "\\" + Path.GetFileNameWithoutExtension(filename) + ".png";
// add transform parameter map to registration parameters
if (_parameters.TransformationParameterMap.ContainsKey(resultFilename))
{
_parameters.TransformationParameterMap.Remove(resultFilename);
}
_parameters.TransformationParameterMap.Add(resultFilename, transformparams);
// read moving image from file
sitk.Image movingImageToTransform = ReadWriteUtils.ReadITKImageFromFile(filename, sitk.PixelIDValueEnum.sitkVectorUInt8);
// initialize transform instance
TransformRGB trans = new TransformRGB(movingImageToTransform, transformparams, _parameters);
if (_parameters.IsBinaryTransform)
{
// for binary reg set interpolation order to zero
trans.SetInterpolationOrder(0);
}
trans.Execute();
trans.WriteTransformedImage(resultFilename);
// write deformation field
sitk.Image deformationField = trans.GetDeformationField();
string filenameDeformationField = ReadWriteUtils.GetOutputDirectory(_parameters, _parameters.Iteration) + "\\deformationField.mhd";
ReadWriteUtils.WriteSitkImage(deformationField, filenameDeformationField);
trans.Dispose();
movingImageToTransform.Dispose();
}
/// <summary>
/// Calculate a composite transform for a list of vector parameter maps.
/// </summary>
/// <param name="movingImage">moving image</param>
/// <param name="parameterMaps">list of vector of parameter maps</param>
/// <param name="parameters">registration params</param>
/// <param name="filename">filename of the result image</param>
public static void WriteCompositeTransformForMovingImage(
sitk.Image movingImage,
List <sitk.VectorOfParameterMap> parameterMaps,
RegistrationParameters parameters,
string filename)
{
sitk.VectorOfParameterMap initialTransform = parameterMaps.First();
parameterMaps.Remove(initialTransform);
TransformRGB transform = new TransformRGB(movingImage, parameterMaps, parameters);
foreach (sitk.VectorOfParameterMap vectorOfMaps in parameterMaps)
{
transform.AddVectorOfParameterMap(vectorOfMaps);
}
transform.Execute();
transform.WriteTransformedImage(filename);
}
