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/*
-----------------------------------------------------------------------
Copyright: 2010-2018, iMinds-Vision Lab, University of Antwerp
2014-2018, 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 _INC_ASTRA_DATAPROJECTORPOLICIES
#define _INC_ASTRA_DATAPROJECTORPOLICIES
#include "Globals.h"
#include "Config.h"
#include <list>
#include "Float32ProjectionData2D.h"
#include "Float32VolumeData2D.h"
namespace astra {
//enum {PixelDrivenPolicy, RayDrivenPolicy, AllPolicy} PolicyType;
//----------------------------------------------------------------------------------------
/** Policy for Default Forward Projection (Ray Driven)
*/
class DefaultFPPolicy {
//< Projection Data
CFloat32ProjectionData2D* m_pProjectionData;
//< Volume Data
CFloat32VolumeData2D* m_pVolumeData;
public:
FORCEINLINE DefaultFPPolicy();
FORCEINLINE DefaultFPPolicy(CFloat32VolumeData2D* _pVolumeData, CFloat32ProjectionData2D* _pProjectionData);
FORCEINLINE ~DefaultFPPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy for Default Back Projection. (Ray+Pixel Driven)
* This does VolumeData += transpose(ProjectionMap) * ProjectionData.
*/
class DefaultBPPolicy {
//< Projection Data
CFloat32ProjectionData2D* m_pProjectionData;
//< Volume Data
CFloat32VolumeData2D* m_pVolumeData;
public:
FORCEINLINE DefaultBPPolicy();
FORCEINLINE DefaultBPPolicy(CFloat32VolumeData2D* _pVolumeData, CFloat32ProjectionData2D* _pProjectionData);
FORCEINLINE ~DefaultBPPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Calculating the Projection Difference between Volume Data and Projection Data (Ray Driven)
*/
class DiffFPPolicy {
CFloat32ProjectionData2D* m_pDiffProjectionData;
CFloat32ProjectionData2D* m_pBaseProjectionData;
CFloat32VolumeData2D* m_pVolumeData;
public:
FORCEINLINE DiffFPPolicy();
FORCEINLINE DiffFPPolicy(CFloat32VolumeData2D* _vol_data, CFloat32ProjectionData2D* _proj_data, CFloat32ProjectionData2D* _proj_data_base);
FORCEINLINE ~DiffFPPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Store Pixel Weights (Ray+Pixel Driven)
*/
class StorePixelWeightsPolicy {
SPixelWeight* m_pPixelWeights;
int m_iMaxPixelCount;
int m_iStoredPixelCount;
public:
FORCEINLINE StorePixelWeightsPolicy();
FORCEINLINE StorePixelWeightsPolicy(SPixelWeight* _pPixelWeights, int _iMaxPixelCount);
FORCEINLINE ~StorePixelWeightsPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
FORCEINLINE int getStoredPixelCount();
};
//----------------------------------------------------------------------------------------
/** Policy For Calculating the Total Pixel Weight Multiplied by Sinogram
*/
class TotalPixelWeightBySinogramPolicy {
CFloat32VolumeData2D* m_pPixelWeight;
CFloat32ProjectionData2D* m_pSinogram;
public:
FORCEINLINE TotalPixelWeightBySinogramPolicy();
FORCEINLINE TotalPixelWeightBySinogramPolicy(CFloat32ProjectionData2D* _pSinogram, CFloat32VolumeData2D* _pPixelWeight);
FORCEINLINE ~TotalPixelWeightBySinogramPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Calculating the Total Pixel Weight
*/
class TotalPixelWeightPolicy {
CFloat32VolumeData2D* m_pPixelWeight;
public:
FORCEINLINE TotalPixelWeightPolicy();
FORCEINLINE TotalPixelWeightPolicy(CFloat32VolumeData2D* _pPixelWeight);
FORCEINLINE ~TotalPixelWeightPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Calculating the the Total Ray Length
*/
class TotalRayLengthPolicy {
CFloat32ProjectionData2D* m_pRayLength;
public:
FORCEINLINE TotalRayLengthPolicy();
FORCEINLINE TotalRayLengthPolicy(CFloat32ProjectionData2D* _pRayLength);
FORCEINLINE ~TotalRayLengthPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Combining Two Policies
*/
template<typename P1, typename P2>
class CombinePolicy {
P1 policy1;
P2 policy2;
public:
FORCEINLINE CombinePolicy();
FORCEINLINE CombinePolicy(P1 _policy1, P2 _policy2);
FORCEINLINE ~CombinePolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Combining Three Policies
*/
template<typename P1, typename P2, typename P3>
class Combine3Policy {
P1 policy1;
P2 policy2;
P3 policy3;
public:
FORCEINLINE Combine3Policy();
FORCEINLINE Combine3Policy(P1 _policy1, P2 _policy2, P3 _policy3);
FORCEINLINE ~Combine3Policy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Combining Four Policies
*/
template<typename P1, typename P2, typename P3, typename P4>
class Combine4Policy {
P1 policy1;
P2 policy2;
P3 policy3;
P4 policy4;
public:
FORCEINLINE Combine4Policy();
FORCEINLINE Combine4Policy(P1 _policy1, P2 _policy2, P3 _policy3, P4 _policy4);
FORCEINLINE ~Combine4Policy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Combining a List of the same Policies
*/
template<typename P>
class CombineListPolicy {
std::vector<P> policyList;
unsigned int size;
public:
FORCEINLINE CombineListPolicy();
FORCEINLINE CombineListPolicy(std::vector<P> _policyList);
FORCEINLINE ~CombineListPolicy();
FORCEINLINE void addPolicy(P _policy);
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Empty Policy
*/
class EmptyPolicy {
public:
FORCEINLINE EmptyPolicy();
FORCEINLINE ~EmptyPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For SIRT Backprojection
*/
class SIRTBPPolicy {
CFloat32ProjectionData2D* m_pSinogram;
CFloat32VolumeData2D* m_pReconstruction;
CFloat32ProjectionData2D* m_pTotalRayLength;
CFloat32VolumeData2D* m_pTotalPixelWeight;
float m_fRelaxation;
public:
FORCEINLINE SIRTBPPolicy();
FORCEINLINE SIRTBPPolicy(CFloat32VolumeData2D* _pReconstruction, CFloat32ProjectionData2D* _pSinogram, CFloat32VolumeData2D* _pTotalPixelWeight, CFloat32ProjectionData2D* _pTotalRayLength, float _fRelaxation);
FORCEINLINE ~SIRTBPPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Sinogram Mask
*/
class SinogramMaskPolicy {
CFloat32ProjectionData2D* m_pSinogramMask;
public:
FORCEINLINE SinogramMaskPolicy();
FORCEINLINE SinogramMaskPolicy(CFloat32ProjectionData2D* _pSinogramMask);
FORCEINLINE ~SinogramMaskPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
/** Policy For Reconstruction Mask
*/
class ReconstructionMaskPolicy {
CFloat32VolumeData2D* m_pReconstructionMask;
public:
FORCEINLINE ReconstructionMaskPolicy();
FORCEINLINE ReconstructionMaskPolicy(CFloat32VolumeData2D* _pReconstructionMask);
FORCEINLINE ~ReconstructionMaskPolicy();
FORCEINLINE bool rayPrior(int _iRayIndex);
FORCEINLINE bool pixelPrior(int _iVolumeIndex);
FORCEINLINE void addWeight(int _iRayIndex, int _iVolumeIndex, float32 weight);
FORCEINLINE void rayPosterior(int _iRayIndex);
FORCEINLINE void pixelPosterior(int _iVolumeIndex);
};
//----------------------------------------------------------------------------------------
#include "DataProjectorPolicies.inl"
} // end namespace
#endif
|
