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annotate OrthancStone/Sources/Toolbox/ShearWarpProjectiveTransform.h @ 1739:9ac2a65d4172

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 06 Jan 2021 17:50:00 +0100
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #include "FiniteProjectiveCamera.h"
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26
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27 namespace OrthancStone
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28 {
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29 class ShearWarpProjectiveTransform : public boost::noncopyable
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30 {
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31 private:
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32 Matrix k_;
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33 Matrix M_shear;
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34 Matrix M_warp;
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35 Vector eye_o;
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36 unsigned int intermediateWidth_;
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37 unsigned int intermediateHeight_;
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38
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39 public:
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40 ShearWarpProjectiveTransform(const Matrix& M_view,
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41 //const Matrix& P, // Permutation applied to the volume
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42 unsigned int volumeWidth,
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43 unsigned int volumeHeight,
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44 unsigned int volumeDepth,
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45 double pixelSpacingX,
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46 double pixelSpacingY,
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47 unsigned int imageWidth,
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48 unsigned int imageHeight);
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49
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50 const Matrix& GetIntrinsicParameters() const
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51 {
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52 return k_;
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53 }
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54
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55 const Matrix& GetShear() const
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56 {
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57 return M_shear;
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58 }
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59
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60 const Matrix& GetWarp() const
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61 {
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62 return M_warp;
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63 }
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64
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65 const Vector& GetCameraCenter() const
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66 {
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67 return eye_o;
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68 }
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69
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70 unsigned int GetIntermediateWidth() const
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71 {
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72 return intermediateWidth_;
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73 }
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74
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75 unsigned int GetIntermediateHeight() const
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76 {
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77 return intermediateHeight_;
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78 }
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79
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80 FiniteProjectiveCamera *CreateCamera() const;
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81
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82 void ComputeShearOnSlice(double& a11,
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83 double& b1,
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84 double& a22,
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85 double& b2,
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86 double& shearedZ,
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87 const double sourceZ);
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88
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89 static Matrix CalibrateView(const Vector& camera,
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90 const Vector& principalPoint,
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91 double angle);
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92
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93 static Orthanc::ImageAccessor* ApplyAxial(float& maxValue,
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94 const Matrix& M_view, // cf. "CalibrateView()"
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95 const ImageBuffer3D& source,
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96 const VolumeImageGeometry& geometry,
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97 Orthanc::PixelFormat targetFormat,
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98 unsigned int targetWidth,
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99 unsigned int targetHeight,
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100 bool mip,
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101 double pixelSpacing,
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102 unsigned int countSlices,
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103 ImageInterpolation shearInterpolation,
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104 ImageInterpolation warpInterpolation);
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105 };
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106 }