1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
|
/*
-----------------------------------------------------------------------
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 _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
|
