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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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
*
* http://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 itkMultiResolutionShrinkPyramidImageFilter_h
#define itkMultiResolutionShrinkPyramidImageFilter_h
#include "itkMultiResolutionPyramidImageFilter.h"
namespace itk
{
/** \class MultiResolutionShrinkPyramidImageFilter
* \brief Framework for creating images in a multi-resolution
* pyramid.
*
* MultiResolutionShrinkPyramidImageFilter simply shrinks the input images.
* No smoothing or any other operation is performed. This is useful for
* example for registering binary images.
*
* \sa ShrinkImageFilter
*
* \ingroup PyramidImageFilter Multithreaded Streamed
*/
template <class TInputImage, class TOutputImage>
class ITK_TEMPLATE_EXPORT MultiResolutionShrinkPyramidImageFilter
: public MultiResolutionPyramidImageFilter<TInputImage, TOutputImage>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(MultiResolutionShrinkPyramidImageFilter);
/** Standard class typedefs. */
using Self = MultiResolutionShrinkPyramidImageFilter;
using Superclass = MultiResolutionPyramidImageFilter<TInputImage, TOutputImage>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(MultiResolutionShrinkPyramidImageFilter, MultiResolutionPyramidImageFilter);
/** ImageDimension enumeration. */
itkStaticConstMacro(ImageDimension, unsigned int, TInputImage::ImageDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
/** Inherit types from Superclass. */
using typename Superclass::ScheduleType;
using typename Superclass::InputImageType;
using typename Superclass::OutputImageType;
using typename Superclass::InputImagePointer;
using typename Superclass::OutputImagePointer;
using typename Superclass::InputImageConstPointer;
/** Overwrite the Superclass implementation: no padding required. */
void
GenerateInputRequestedRegion() override;
#ifdef ITK_USE_CONCEPT_CHECKING
/** Begin concept checking */
itkConceptMacro(SameDimensionCheck, (Concept::SameDimension<ImageDimension, OutputImageDimension>));
itkConceptMacro(OutputHasNumericTraitsCheck, (Concept::HasNumericTraits<typename TOutputImage::PixelType>));
/** End concept checking */
#endif
protected:
MultiResolutionShrinkPyramidImageFilter() = default;
~MultiResolutionShrinkPyramidImageFilter() override = default;
/** Generate the output data. */
void
GenerateData() override;
};
} // namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkMultiResolutionShrinkPyramidImageFilter.hxx"
#endif
#endif
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