Libs/Image/ImageUtils.h

Namespaces

Name
shapeworks User usage reporting (telemetry)

Classes

	Name
class	shapeworks::EigenThinPlateSplineKernelTransform
class	shapeworks::ImageUtils Helper functions for image.

Source code

#pragma once

#include <itkThinPlateSplineKernelTransform.h>

#include "Image.h"

namespace shapeworks {

using PixelType = float;
using ImageType = itk::Image<PixelType, 3>;

class EigenThinPlateSplineKernelTransform : public itk::ThinPlateSplineKernelTransform<double, 3> {
 public:
  using Self = EigenThinPlateSplineKernelTransform;
  using Superclass = itk::ThinPlateSplineKernelTransform<double, 3>;
  using Pointer = itk::SmartPointer<Self>;
  using ConstPointer = itk::SmartPointer<const Self>;

  itkNewMacro(Self);
  itkOverrideGetNameOfClassMacro(EigenThinPlateSplineKernelTransform);

  void ComputeWMatrix();

 protected:
  EigenThinPlateSplineKernelTransform() = default;
};

class ImageUtils {
 public:
  static PhysicalRegion boundingBox(const std::vector<std::string>& filenames, Image::PixelType isoValue = 1.0);

  static PhysicalRegion boundingBox(const std::vector<std::reference_wrapper<const Image>>& images,
                                    Image::PixelType isoValue = 1.0);

  using TPSTransform = EigenThinPlateSplineKernelTransform;
  static TPSTransform::Pointer createWarpTransform(const std::string& source_landmarks_file,
                                                   const std::string& target_landmarks_file, const int stride = 1);

  static void register_itk_factories();

  static ImageType::Pointer make_axis_aligned(ImageType::Pointer input);
};

}  // namespace shapeworks

---

Updated on 2026-10-11 at 04:33:09 +0000