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annotate Framework/Toolbox/ShearWarpProjectiveTransform.cpp @ 999:2d69b8bee484

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Added tests for Dicom structure set classes (loaders and utils)
author Benjamin Golinvaux <bgo@osimis.io>
date Fri, 20 Sep 2019 11:58:33 +0200
parents c3bbb130abc4
children 2d8ab34c8c91
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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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b70e9be013e4 preparing for 2019
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5 * Copyright (C) 2017-2019 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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "ShearWarpProjectiveTransform.h"
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23
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24 #include "ImageGeometry.h"
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25 #include "Extent2D.h"
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26 #include "FiniteProjectiveCamera.h"
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27 #include "GeometryToolbox.h"
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28
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29 #include <Core/Images/PixelTraits.h>
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30 #include <Core/Images/ImageProcessing.h>
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31 #include <Core/OrthancException.h>
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32 #include <Core/Logging.h>
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33
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34 #include <boost/numeric/ublas/matrix_proxy.hpp>
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35 #include <boost/math/special_functions/round.hpp>
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36 #include <cassert>
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37
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38
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39 namespace OrthancStone
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40 {
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41 static bool IsValidShear(const Matrix& M_shear)
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42 {
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43 return (LinearAlgebra::IsCloseToZero(M_shear(0, 1)) &&
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44 LinearAlgebra::IsCloseToZero(M_shear(1, 0)) &&
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45 LinearAlgebra::IsCloseToZero(M_shear(2, 0)) &&
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46 LinearAlgebra::IsCloseToZero(M_shear(2, 1)) &&
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47 LinearAlgebra::IsNear(1.0, M_shear(2, 2)) &&
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48 LinearAlgebra::IsCloseToZero(M_shear(2, 3)) &&
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49 LinearAlgebra::IsCloseToZero(M_shear(3, 0)) &&
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50 LinearAlgebra::IsCloseToZero(M_shear(3, 1)) &&
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51 LinearAlgebra::IsNear(1.0, M_shear(3, 3)));
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52 }
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53
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54
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55 static void ComputeShearParameters(double& scaling,
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56 double& offsetX,
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57 double& offsetY,
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58 const Matrix& shear,
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59 double z)
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60 {
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61 // Check out: ../../Resources/Computations/ComputeShearParameters.py
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62
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63 if (!LinearAlgebra::IsShearMatrix(shear))
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64 {
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65 LOG(ERROR) << "Not a valid shear matrix";
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66 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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67 }
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68
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69 scaling = 1.0 / (shear(3,2) * z + 1.0);
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70 offsetX = shear(0,2) * z * scaling;
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71 offsetY = shear(1,2) * z * scaling;
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72 }
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73
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74
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75 ShearWarpProjectiveTransform::
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76 ShearWarpProjectiveTransform(const Matrix& M_view,
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77 //const Matrix& P, // Permutation applied to the volume
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78 unsigned int volumeWidth,
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79 unsigned int volumeHeight,
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80 unsigned int volumeDepth,
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81 double pixelSpacingX,
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82 double pixelSpacingY,
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83 unsigned int imageWidth,
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84 unsigned int imageHeight)
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85 {
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86 eye_o.resize(4);
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87
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88 {
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89 // Find back the camera center given the "M_view" matrix
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90 const double m11 = M_view(0, 0);
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91 const double m12 = M_view(0, 1);
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92 const double m13 = M_view(0, 2);
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93 const double m14 = M_view(0, 3);
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94 const double m21 = M_view(1, 0);
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95 const double m22 = M_view(1, 1);
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96 const double m23 = M_view(1, 2);
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97 const double m24 = M_view(1, 3);
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98 const double m41 = M_view(3, 0);
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99 const double m42 = M_view(3, 1);
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100 const double m43 = M_view(3, 2);
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101 const double m44 = M_view(3, 3);
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102
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103 // Equations (A.8) to (A.11) on page 203. Also check out
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104 // "Finding the camera center" in "Multiple View Geometry in
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105 // Computer Vision - 2nd edition", page 163.
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106 const double vx[9] = { m12, m13, m14, m22, m23, m24, m42, m43, m44 };
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107 const double vy[9] = { m11, m13, m14, m21, m23, m24, m41, m43, m44 };
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108 const double vz[9] = { m11, m12, m14, m21, m22, m24, m41, m42, m44 };
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109 const double vw[9] = { m11, m12, m13, m21, m22, m23, m41, m42, m43 };
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110
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111 Matrix m;
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112
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113 LinearAlgebra::FillMatrix(m, 3, 3, vx);
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114 eye_o[0] = -LinearAlgebra::ComputeDeterminant(m);
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115
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116 LinearAlgebra::FillMatrix(m, 3, 3, vy);
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117 eye_o[1] = LinearAlgebra::ComputeDeterminant(m);
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118
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119 LinearAlgebra::FillMatrix(m, 3, 3, vz);
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120 eye_o[2] = -LinearAlgebra::ComputeDeterminant(m);
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121
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122 LinearAlgebra::FillMatrix(m, 3, 3, vw);
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123 eye_o[3] = LinearAlgebra::ComputeDeterminant(m);
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124
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125 if (LinearAlgebra::IsCloseToZero(eye_o[3]))
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126 {
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127 LOG(ERROR) << "The shear-warp projective transform is not applicable to affine cameras";
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128 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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129 }
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130 }
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131
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132 #if 0
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133 // Assume "T_shift = I" (the eye does not lie on plane k = 0)
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134 const Matrix T_shift = LinearAlgebra::IdentityMatrix(4);
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135
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136 // Equation (A.13) on page 204, given that the inverse of a
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137 // permutation matrix is its transpose (TODO CHECK). If no T_shift
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138 // or permutation P is applied, M'_view == M_view
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139 const Matrix MM_view = LinearAlgebra::Product(
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140 M_view,
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141 LinearAlgebra::Transpose(P),
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142 LinearAlgebra::InvertScalingTranslationMatrix(T_shift));
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143 #else
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144 // This is a shortcut, as we take "T_shift = I" and "P = I"
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145 const Matrix MM_view = M_view;
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146 #endif
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147
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148 // Equation (A.14) on page 207
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149 Matrix MM_shear = LinearAlgebra::IdentityMatrix(4);
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150 MM_shear(0, 2) = -eye_o[0] / eye_o[2];
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151 MM_shear(1, 2) = -eye_o[1] / eye_o[2];
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152 MM_shear(3, 2) = -eye_o[3] / eye_o[2];
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153
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154
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155 // Compute the extent of the intermediate image
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156 Extent2D extent;
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157 double maxScaling = 1;
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158
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159 {
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160 // Compute the shearing factors of the two extreme planes of the
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161 // volume (z=0 and z=volumeDepth)
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162 double scaling, offsetX, offsetY;
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163 ComputeShearParameters(scaling, offsetX, offsetY, MM_shear, 0);
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164
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165 if (scaling > 0)
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166 {
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167 extent.AddPoint(offsetX, offsetY);
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168 extent.AddPoint(offsetX + static_cast<double>(volumeWidth) * scaling,
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169 offsetY + static_cast<double>(volumeHeight) * scaling);
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170
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171 if (scaling > maxScaling)
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172 {
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173 maxScaling = scaling;
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174 }
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175 }
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176
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177 ComputeShearParameters(scaling, offsetX, offsetY, MM_shear, volumeDepth);
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178
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179 if (scaling > 0)
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180 {
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181 extent.AddPoint(offsetX, offsetY);
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182 extent.AddPoint(offsetX + static_cast<double>(volumeWidth) * scaling,
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183 offsetY + static_cast<double>(volumeHeight) * scaling);
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184
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185 if (scaling > maxScaling)
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186 {
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187 maxScaling = scaling;
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188 }
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189 }
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190 }
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191
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192 if (LinearAlgebra::IsCloseToZero(extent.GetWidth()) ||
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193 LinearAlgebra::IsCloseToZero(extent.GetHeight()))
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194 {
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195 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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196 }
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197
693
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198 intermediateWidth_ =
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199 static_cast<unsigned int>(std::ceil(extent.GetWidth() / maxScaling));
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200 intermediateHeight_ =
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201 static_cast<unsigned int>(std::ceil(extent.GetHeight() / maxScaling));
191
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202
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203 // This is the product "T * S" in Equation (A.16) on page 209
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204 Matrix TS = LinearAlgebra::Product(
693
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205 GeometryToolbox::CreateTranslationMatrix(
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206 static_cast<double>(intermediateWidth_) / 2.0,
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207 static_cast<double>(intermediateHeight_) / 2.0, 0),
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208 GeometryToolbox::CreateScalingMatrix(
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209 1.0 / maxScaling, 1.0 / maxScaling, 1),
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210 GeometryToolbox::CreateTranslationMatrix(
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211 -extent.GetCenterX(), -extent.GetCenterY(), 0));
191
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212
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213 // This is Equation (A.16) on page 209. WARNING: There is an
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214 // error in Lacroute's thesis: "inv(MM_shear)" is used instead
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215 // of "MM_shear".
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216 M_shear = LinearAlgebra::Product(TS, MM_shear);
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217
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218 if (!IsValidShear(M_shear))
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219 {
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220 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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221 }
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222
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223 // This is Equation (A.17) on page 209
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224 Matrix tmp;
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225 LinearAlgebra::InvertMatrix(tmp, M_shear);
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226 M_warp = LinearAlgebra::Product(MM_view, tmp);
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227
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228 // Intrinsic parameters of the camera
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229 k_ = LinearAlgebra::ZeroMatrix(3, 4);
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230 k_(0, 0) = 1.0 / pixelSpacingX;
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231 k_(0, 3) = static_cast<double>(imageWidth) / 2.0;
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232 k_(1, 1) = 1.0 / pixelSpacingY;
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233 k_(1, 3) = static_cast<double>(imageHeight) / 2.0;
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234 k_(2, 3) = 1.0;
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235 }
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236
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237
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238 FiniteProjectiveCamera *ShearWarpProjectiveTransform::CreateCamera() const
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239 {
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240 Matrix p = LinearAlgebra::Product(k_, M_warp, M_shear);
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241 return new FiniteProjectiveCamera(p);
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242 }
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243
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244
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245 void ShearWarpProjectiveTransform::ComputeShearOnSlice(double& a11,
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246 double& b1,
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247 double& a22,
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248 double& b2,
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249 double& shearedZ,
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250 const double sourceZ)
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251 {
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252 // Check out: ../../Resources/Computations/ComputeShearOnSlice.py
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253 assert(IsValidShear(M_shear));
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254
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255 const double s11 = M_shear(0, 0);
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256 const double s13 = M_shear(0, 2);
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257 const double s14 = M_shear(0, 3);
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258 const double s22 = M_shear(1, 1);
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259 const double s23 = M_shear(1, 2);
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260 const double s24 = M_shear(1, 3);
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261 const double s43 = M_shear(3, 2);
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262
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263 double scaling = 1.0 / (s43 * sourceZ + 1.0);
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264 shearedZ = sourceZ * scaling;
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265
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266 a11 = s11 * scaling;
46cb2eedc2e0 ShearWarpProjectiveTransform
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diff changeset
267 a22 = s22 * scaling;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
268
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
269 b1 = (s13 * sourceZ + s14) * scaling;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
270 b2 = (s23 * sourceZ + s24) * scaling;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
271 }
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
272
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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273
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
274 Matrix ShearWarpProjectiveTransform::CalibrateView(const Vector& camera,
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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275 const Vector& principalPoint,
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
276 double angle)
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
277 {
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
278 if (camera.size() != 3 ||
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
279 principalPoint.size() != 3)
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
280 {
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
281 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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282 }
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
283
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
284 const double sid = boost::numeric::ublas::norm_2(camera - principalPoint);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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285
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
286 Matrix a;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
287 GeometryToolbox::AlignVectorsWithRotation(a, camera - principalPoint,
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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288 LinearAlgebra::CreateVector(0, 0, -1));
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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289
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
290 Matrix r = LinearAlgebra::Product(GeometryToolbox::CreateRotationMatrixAlongZ(angle), a);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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291
46cb2eedc2e0 ShearWarpProjectiveTransform
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292 a = LinearAlgebra::ZeroMatrix(4, 4);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
293 boost::numeric::ublas::subrange(a, 0, 3, 0, 3) = r;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
294
46cb2eedc2e0 ShearWarpProjectiveTransform
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diff changeset
295 const Vector v = LinearAlgebra::Product(r, -camera);
46cb2eedc2e0 ShearWarpProjectiveTransform
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diff changeset
296 a(0, 3) = v[0];
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
297 a(1, 3) = v[1];
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
298 a(2, 3) = v[2];
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
299 a(3, 3) = 1;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
300
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
301 Matrix perspective = LinearAlgebra::ZeroMatrix(4, 4);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
302 // https://stackoverflow.com/questions/5267866/calculation-of-a-perspective-transformation-matrix
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
303 perspective(0, 0) = sid;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
304 perspective(1, 1) = sid;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
305 perspective(2, 2) = sid;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
306 perspective(3, 2) = 1;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
307
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
308 Matrix M_view = LinearAlgebra::Product(perspective, a);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
309 assert(M_view.size1() == 4 &&
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
310 M_view.size2() == 4);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
311
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
312 {
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
313 // Sanity checks
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
314 Vector p1 = LinearAlgebra::CreateVector(camera[0], camera[1], camera[2], 1.0);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
315 Vector p2 = LinearAlgebra::CreateVector(principalPoint[0], principalPoint[1], principalPoint[2], 1.0);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
316
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
317 Vector v1 = LinearAlgebra::Product(M_view, p1);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
318 Vector v2 = LinearAlgebra::Product(M_view, p2);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
319
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
320 if (!LinearAlgebra::IsCloseToZero(v1[3]) || // Must be mapped to singularity (w=0)
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
321 LinearAlgebra::IsCloseToZero(v2[3]))
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
322 {
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
323 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
324 }
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
325
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
326 // The principal point must be mapped to (0,0,z,1)
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
327 v2 /= v2[3];
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
328 if (!LinearAlgebra::IsCloseToZero(v2[0]) ||
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
329 !LinearAlgebra::IsCloseToZero(v2[1]))
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
330 {
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
331 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
332 }
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
333 }
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
334
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
335 return M_view;
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
336 }
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
337
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
338
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
339 template <Orthanc::PixelFormat SourceFormat,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
340 Orthanc::PixelFormat TargetFormat,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
341 bool MIP>
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
342 static void ApplyAxialInternal(Orthanc::ImageAccessor& target,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
343 float& maxValue,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
344 const Matrix& M_view,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
345 const ImageBuffer3D& source,
735
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
346 const VolumeImageGeometry& geometry,
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
347 double pixelSpacing,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
348 unsigned int countSlices,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
349 ImageInterpolation shearInterpolation,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
350 ImageInterpolation warpInterpolation)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
351 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
352 typedef Orthanc::PixelTraits<SourceFormat> SourceTraits;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
353 typedef Orthanc::PixelTraits<TargetFormat> TargetTraits;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
354
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
355 /**
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
356 * Step 1: Precompute some information.
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
357 **/
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
358
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
359 if (target.GetFormat() != TargetFormat ||
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
360 source.GetFormat() != SourceFormat ||
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
361 !std::numeric_limits<float>::is_iec559 ||
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
362 sizeof(float) != 4)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
363 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
364 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
365 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
366
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
367 if (countSlices > source.GetDepth())
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
368 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
369 countSlices = source.GetDepth();
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
370 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
371
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
372 if (countSlices == 0)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
373 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
374 maxValue = 0;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
375 Orthanc::ImageProcessing::Set(target, 0);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
376 return;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
377 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
378
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
379 LOG(INFO) << "Number of rendered slices: " << countSlices;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
380
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
381
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
382 /**
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
383 * Step 2: Extract the shear-warp transform corresponding to
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
384 * M_view.
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
385 **/
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
386
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
387 // Compute the "world" matrix that maps the source volume to the
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
388 // (0,0,0)->(1,1,1) unit cube
735
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
389 Vector origin = geometry.GetCoordinates(0, 0, 0);
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
390 Vector ps = geometry.GetVoxelDimensions(VolumeProjection_Axial);
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
391 Matrix world = LinearAlgebra::Product(
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
392 GeometryToolbox::CreateScalingMatrix(1.0 / ps[0], 1.0 / ps[1], 1.0 / ps[2]),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
393 GeometryToolbox::CreateTranslationMatrix(-origin[0], -origin[1], -origin[2]));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
394
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
395 Matrix worldInv;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
396 LinearAlgebra::InvertMatrix(worldInv, world);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
397
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
398 ShearWarpProjectiveTransform shearWarp(LinearAlgebra::Product(M_view, worldInv),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
399 /*LinearAlgebra::IdentityMatrix(4),*/
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
400 source.GetWidth(),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
401 source.GetHeight(),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
402 source.GetDepth(),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
403 pixelSpacing, pixelSpacing,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
404 target.GetWidth(), target.GetHeight());
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
405
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
406 const unsigned int intermediateWidth = shearWarp.GetIntermediateWidth();
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
407 const unsigned int intermediateHeight = shearWarp.GetIntermediateHeight();
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
408
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
409
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
410 /**
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
411 * Step 3: Apply the "shear" part of the transform to form the
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
412 * intermediate image. The sheared images are accumulated into the
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
413 * Float32 image "accumulator". The number of samples available
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
414 * for each pixel is stored in the "counter" image.
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
415 **/
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
416
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
417 std::auto_ptr<Orthanc::ImageAccessor> accumulator, counter, intermediate;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
418
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
419 accumulator.reset(new Orthanc::Image(Orthanc::PixelFormat_Float32,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
420 intermediateWidth, intermediateHeight, false));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
421 counter.reset(new Orthanc::Image(Orthanc::PixelFormat_Grayscale16,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
422 intermediateWidth, intermediateHeight, false));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
423 intermediate.reset(new Orthanc::Image(SourceFormat, intermediateWidth, intermediateHeight, false));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
424
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
425 Orthanc::ImageProcessing::Set(*accumulator, 0);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
426 Orthanc::ImageProcessing::Set(*counter, 0);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
427
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
428 // Loop around the slices of the volume
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
429 for (unsigned int i = 0; i <= countSlices; i++)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
430 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
431 // (3.a) Compute the shear for this specific slice
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
432 unsigned int z = static_cast<unsigned int>(
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
433 boost::math::iround(static_cast<double>(i) /
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
434 static_cast<double>(countSlices) *
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
435 static_cast<double>(source.GetDepth() - 1)));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
436
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
437 double a11, b1, a22, b2, vz;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
438 shearWarp.ComputeShearOnSlice(a11, b1, a22, b2, vz, static_cast<double>(z) + 0.5);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
439
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
440
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
441 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
442 // (3.b) Detect the "useful" portion of the intermediate image
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
443 // for this slice (i.e. the bounding box where the source
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
444 // slice is mapped to by the shear), so as to update "counter"
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
445 Matrix a = LinearAlgebra::ZeroMatrix(3, 3);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
446 a(0,0) = a11;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
447 a(0,2) = b1;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
448 a(1,1) = a22;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
449 a(1,2) = b2;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
450 a(2,2) = 1;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
451
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
452 unsigned int x1, y1, x2, y2;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
453 if (GetProjectiveTransformExtent(x1, y1, x2, y2, a,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
454 source.GetWidth(), source.GetHeight(),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
455 intermediateWidth, intermediateHeight))
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
456 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
457 for (unsigned int y = y1; y <= y2; y++)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
458 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
459 uint16_t* p = reinterpret_cast<uint16_t*>(counter->GetRow(y)) + x1;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
460 for (unsigned int x = x1; x <= x2; x++, p++)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
461 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
462 if (MIP)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
463 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
464 // TODO - In the case of MIP, "counter" could be
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
465 // reduced to "PixelFormat_Grayscale8" to reduce
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
466 // memory usage
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
467 *p = 1;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
468 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
469 else
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
470 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
471 *p += 1;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
472 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
473 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
474 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
475 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
476 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
477
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
478
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
479 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
480 // (3.c) Shear the source slice into a temporary image
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
481 ImageBuffer3D::SliceReader reader(source, VolumeProjection_Axial, z);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
482 ApplyAffineTransform(*intermediate, reader.GetAccessor(),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
483 a11, 0, b1,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
484 0, a22, b2,
340
f5d5814a41a0 rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 212
diff changeset
485 shearInterpolation, true);
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
486 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
487
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
488
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
489 for (unsigned int y = 0; y < intermediateHeight; y++)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
490 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
491 // (3.d) Accumulate the pixels of the sheared image into "accumulator"
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
492 const typename SourceTraits::PixelType* p =
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
493 reinterpret_cast<const typename SourceTraits::PixelType*>(intermediate->GetConstRow(y));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
494
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
495 float* q = reinterpret_cast<float*>(accumulator->GetRow(y));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
496
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
497 for (unsigned int x = 0; x < intermediateWidth; x++)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
498 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
499 float pixel = SourceTraits::PixelToFloat(*p);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
500
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
501 if (MIP)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
502 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
503 // Get maximum for MIP
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
504 if (*q < pixel)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
505 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
506 *q = pixel;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
507 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
508 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
509 else
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
510 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
511 *q += pixel;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
512 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
513
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
514 p++;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
515 q++;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
516 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
517 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
518 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
519
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
520
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
521 /**
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
522 * Step 4: The intermediate image (that will be transformed by the
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
523 * "warp") is now available as an accumulator image together with
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
524 * a counter image. "Flatten" these two images into one.
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
525 **/
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
526
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
527 intermediate.reset(new Orthanc::Image
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
528 (TargetFormat, intermediateWidth, intermediateHeight, false));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
529
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
530 maxValue = 0;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
531
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
532 for (unsigned int y = 0; y < intermediateHeight; y++)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
533 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
534 const float *qacc = reinterpret_cast<const float*>(accumulator->GetConstRow(y));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
535 const uint16_t *qcount = reinterpret_cast<const uint16_t*>(counter->GetConstRow(y));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
536 typename TargetTraits::PixelType *p =
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
537 reinterpret_cast<typename TargetTraits::PixelType*>(intermediate->GetRow(y));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
538
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
539 for (unsigned int x = 0; x < intermediateWidth; x++)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
540 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
541 if (*qcount == 0)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
542 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
543 TargetTraits::SetZero(*p);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
544 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
545 else
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
546 {
705
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 700
diff changeset
547 *p = static_cast<typename TargetTraits::PixelType>
700
059e1fd05fd6 Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents: 693
diff changeset
548 (*qacc / static_cast<float>(*qcount));
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
549
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
550 if (*p > maxValue)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
551 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
552 maxValue = *p;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
553 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
554 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
555
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
556 p++;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
557 qacc++;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
558 qcount++;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
559 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
560 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
561
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
562 // We don't need the accumulator images anymore
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
563 accumulator.reset(NULL);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
564 counter.reset(NULL);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
565
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
566
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
567 /**
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
568 * Step 6: Apply the "warp" part of the transform to map the
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
569 * intermediate image to the final image.
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
570 **/
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
571
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
572 Matrix warp;
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
573
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
574 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
575 // (5.a) Compute the "warp" matrix by removing the 3rd row and
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
576 // 3rd column from the GetWarp() matrix
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
577 // Check out: ../../Resources/Computations/ComputeWarp.py
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
578
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
579 Matrix fullWarp = LinearAlgebra::Product
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
580 (shearWarp.GetIntrinsicParameters(), shearWarp.GetWarp());
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
581
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
582 const double v[] = {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
583 fullWarp(0,0), fullWarp(0,1), fullWarp(0,3),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
584 fullWarp(1,0), fullWarp(1,1), fullWarp(1,3),
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
585 fullWarp(2,0), fullWarp(2,1), fullWarp(2,3)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
586 };
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
587
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
588 LinearAlgebra::FillMatrix(warp, 3, 3, v);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
589 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
590
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
591 // (5.b) Apply the projective transform to the image
340
f5d5814a41a0 rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 212
diff changeset
592 ApplyProjectiveTransform(target, *intermediate, warp, warpInterpolation, true);
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
593 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
594
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
595
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
596 template <Orthanc::PixelFormat SourceFormat,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
597 Orthanc::PixelFormat TargetFormat>
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
598 static void ApplyAxialInternal2(Orthanc::ImageAccessor& target,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
599 float& maxValue,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
600 const Matrix& M_view,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
601 const ImageBuffer3D& source,
735
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
602 const VolumeImageGeometry& geometry,
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
603 bool mip,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
604 double pixelSpacing,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
605 unsigned int countSlices,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
606 ImageInterpolation shearInterpolation,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
607 ImageInterpolation warpInterpolation)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
608 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
609 if (mip)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
610 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
611 ApplyAxialInternal<SourceFormat, TargetFormat, true>
735
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
612 (target, maxValue, M_view, source, geometry, pixelSpacing,
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
613 countSlices, shearInterpolation, warpInterpolation);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
614 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
615 else
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
616 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
617 ApplyAxialInternal<SourceFormat, TargetFormat, false>
735
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
618 (target, maxValue, M_view, source, geometry, pixelSpacing,
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
619 countSlices, shearInterpolation, warpInterpolation);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
620 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
621 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
622
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
623
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
624 Orthanc::ImageAccessor*
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
625 ShearWarpProjectiveTransform::ApplyAxial(float& maxValue,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
626 const Matrix& M_view,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
627 const ImageBuffer3D& source,
735
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
628 const VolumeImageGeometry& geometry,
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
629 Orthanc::PixelFormat targetFormat,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
630 unsigned int targetWidth,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
631 unsigned int targetHeight,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
632 bool mip,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
633 double pixelSpacing,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
634 unsigned int countSlices,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
635 ImageInterpolation shearInterpolation,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
636 ImageInterpolation warpInterpolation)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
637 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
638 std::auto_ptr<Orthanc::ImageAccessor> target
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
639 (new Orthanc::Image(targetFormat, targetWidth, targetHeight, false));
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
640
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
641 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 &&
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
642 targetFormat == Orthanc::PixelFormat_Grayscale16)
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
643 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
644 ApplyAxialInternal2<Orthanc::PixelFormat_Grayscale16,
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
645 Orthanc::PixelFormat_Grayscale16>
735
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
646 (*target, maxValue, M_view, source, geometry, mip, pixelSpacing,
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
647 countSlices, shearInterpolation, warpInterpolation);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
648 }
199
dabe9982fca3 shear-warp on int16_t
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
649 else if (source.GetFormat() == Orthanc::PixelFormat_SignedGrayscale16 &&
dabe9982fca3 shear-warp on int16_t
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
650 targetFormat == Orthanc::PixelFormat_SignedGrayscale16)
dabe9982fca3 shear-warp on int16_t
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
651 {
dabe9982fca3 shear-warp on int16_t
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
652 ApplyAxialInternal2<Orthanc::PixelFormat_SignedGrayscale16,
dabe9982fca3 shear-warp on int16_t
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
653 Orthanc::PixelFormat_SignedGrayscale16>
735
c3bbb130abc4 removing dependencies in ImageBuffer3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 705
diff changeset
654 (*target, maxValue, M_view, source, geometry, mip, pixelSpacing,
199
dabe9982fca3 shear-warp on int16_t
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
655 countSlices, shearInterpolation, warpInterpolation);
dabe9982fca3 shear-warp on int16_t
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
656 }
193
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
657 else
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
658 {
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
659 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
660 }
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
661
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
662 return target.release();
4abddd083374 ShearWarpProjectiveTransform::ApplyAxial()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 191
diff changeset
663 }
191
46cb2eedc2e0 ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
664 }