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/*
-----------------------------------------------------------------------
Copyright: 2010-2021, imec Vision Lab, University of Antwerp
2014-2021, CWI, Amsterdam
Contact: astra@astra-toolbox.com
Website: http://www.astra-toolbox.com/
This file is part of the ASTRA Toolbox.
The ASTRA Toolbox is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The ASTRA Toolbox is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
-----------------------------------------------------------------------
*/
#ifndef CUDAFILTEREDBACKPROJECTIONALGORITHM_H
#define CUDAFILTEREDBACKPROJECTIONALGORITHM_H
#ifdef ASTRA_CUDA
#include "Float32ProjectionData2D.h"
#include "Float32VolumeData2D.h"
#include "CudaReconstructionAlgorithm2D.h"
#include "Filters.h"
#include "cuda/2d/astra.h"
namespace astra
{
class _AstraExport CCudaFilteredBackProjectionAlgorithm : public CCudaReconstructionAlgorithm2D
{
public:
static std::string type;
private:
SFilterConfig m_filterConfig;
bool m_bShortScan; // short-scan mode for fan beam
public:
CCudaFilteredBackProjectionAlgorithm();
virtual ~CCudaFilteredBackProjectionAlgorithm();
virtual bool initialize(const Config& _cfg);
bool initialize(CFloat32ProjectionData2D * _pSinogram, CFloat32VolumeData2D * _pReconstruction, E_FBPFILTER _eFilter, const float * _pfFilter = NULL, int _iFilterWidth = 0, int _iGPUIndex = -1, float _fFilterParameter = -1.0f);
/** Get a description of the class.
*
* @return description string
*/
virtual std::string description() const;
protected:
bool check();
virtual void initCUDAAlgorithm();
};
// inline functions
inline std::string CCudaFilteredBackProjectionAlgorithm::description() const { return CCudaFilteredBackProjectionAlgorithm::type; };
}
#endif
#endif /* CUDAFILTEREDBACKPROJECTIONALGORITHM2_H */
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