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itkBlockMatchingMultiResolutionBlockRadiusCalculator.h
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itkBlockMatchingMultiResolutionBlockRadiusCalculator.h
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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkBlockMatchingMultiResolutionBlockRadiusCalculator_h
#define itkBlockMatchingMultiResolutionBlockRadiusCalculator_h
#include "itkArray2D.h"
#include "itkObject.h"
namespace itk
{
namespace BlockMatching
{
/** \class MultiResolutionBlockRadiusCalculator
*
* \brief Base class calculate the fixed image matching kernel radius for each level in a
* BlockMatching::MultiResolutionImageRegistrationMethod.
*
* This must be able to produce the fixed image block radius for every level of
* the MultiResolutionPyramidImage filter.
*
* \ingroup Ultrasound
*/
template <class TFixedImage>
class ITK_TEMPLATE_EXPORT MultiResolutionBlockRadiusCalculator : public Object
{
public:
/** Standard class type alias. */
using Self = MultiResolutionBlockRadiusCalculator;
using Superclass = Object;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** Run-time type information (and related methods). */
itkTypeMacro(MultiResolutionBlockRadiusCalculator, Object);
/** ImageDimension enumeration. */
itkStaticConstMacro(ImageDimension, unsigned int, TFixedImage::ImageDimension);
/** Type of the fixed image type. */
using FixedImageType = TFixedImage;
using FixedImageConstPointer = typename FixedImageType::ConstPointer;
using RadiusType = typename FixedImageType::SizeType;
/** ScheduleType type alias support. */
using ScheduleType = Array2D<unsigned int>;
/** SetPyramidSchedule() gets called with the pyramid schedule after the pyramid has
* been generated. This information is the available for child classes if
* they choose to use it. */
virtual void
SetPyramidSchedule(const ScheduleType & schedule)
{
m_PyramidSchedule = schedule;
this->Modified();
}
/** Get the multi-resolution schedule. */
itkGetConstReferenceMacro(PyramidSchedule, ScheduleType);
/** Set/Get the Fixed image. The fixed image is set during the
* BlockMatching::MultiResolutionImageRegistrationMethod and is available for
* child classes if the choose to use it. */
itkSetConstObjectMacro(FixedImage, FixedImageType);
itkGetConstObjectMacro(FixedImage, FixedImageType);
/** This abstract method must be implemented by child classes. Given the
* current level in the image pyramid, return the fixed block radius. */
virtual const RadiusType &
Compute(unsigned long current_level) = 0;
protected:
MultiResolutionBlockRadiusCalculator() {}
ScheduleType m_PyramidSchedule;
FixedImageConstPointer m_FixedImage;
private:
MultiResolutionBlockRadiusCalculator(const Self &);
void
operator=(const Self &);
};
} // end namespace BlockMatching
} // end namespace itk
#endif