Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Loaders/OrthancMultiframeVolumeLoader.h @ 1852:5ead1852095a StoneWebViewer-2.1
StoneWebViewer-2.1
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 29 Jun 2021 16:26:47 +0200 |
parents | 28979b77ce90 |
children | 3889ae96d2e9 |
rev | line source |
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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 "LoaderStateMachine.h" |
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26 #include "../Volumes/DicomVolumeImage.h" |
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27 #include "../Volumes/IGeometryProvider.h" |
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28 |
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29 #include <boost/shared_ptr.hpp> |
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30 |
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31 namespace OrthancStone |
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32 { |
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33 class OrthancMultiframeVolumeLoader : |
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34 public LoaderStateMachine, |
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35 public IObservable, |
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36 public IGeometryProvider |
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37 { |
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38 private: |
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39 class LoadRTDoseGeometry; |
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40 class LoadGeometry; |
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41 class LoadTransferSyntax; |
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42 class LoadUncompressedPixelData; |
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43 |
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44 struct PixelCount |
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45 { |
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46 uint64_t count_; |
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47 PixelCount() { count_ = 0; } |
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48 }; |
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49 |
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50 boost::shared_ptr<DicomVolumeImage> volume_; |
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51 std::string instanceId_; |
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52 std::string transferSyntaxUid_; |
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53 bool pixelDataLoaded_; |
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54 float outliersHalfRejectionRate_; |
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55 float distributionRawMin_; |
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56 float distributionRawMax_; |
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57 float computedDistributionMin_; |
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58 float computedDistributionMax_; |
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59 |
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60 const std::string& GetInstanceId() const; |
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61 |
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62 void ScheduleFrameDownloads(); |
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63 |
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64 void SetTransferSyntax(const std::string& transferSyntax); |
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65 |
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66 void SetGeometry(const Orthanc::DicomMap& dicom); |
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67 |
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68 |
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69 /** |
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70 This method will : |
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71 |
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72 - copy the pixel values from the response to the volume image |
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73 - compute the maximum and minimum value while discarding the |
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74 outliersHalfRejectionRate_ fraction of the outliers from both the start |
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75 and the end of the distribution. |
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76 |
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77 In English, this means that, if the volume dataset contains a few extreme |
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78 values very different from the rest (outliers) that we want to get rid of, |
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79 this method allows to do so. |
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80 |
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81 If you supply 0.005, for instance, it means 1% of the extreme values will |
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82 be rejected (0.5% on each side of the distribution) |
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83 */ |
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84 template <typename T> |
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85 void CopyPixelDataAndComputeMinMax(const std::string& pixelData); |
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86 |
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87 /** Service method for CopyPixelDataAndComputeMinMax*/ |
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88 template <typename T> |
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89 void CopyPixelDataAndComputeDistribution(const std::string& pixelData, |
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90 std::map<T, PixelCount>& distribution); |
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91 |
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92 /** Service method for CopyPixelDataAndComputeMinMax*/ |
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93 template <typename T> |
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94 void ComputeMinMaxWithOutlierRejection(const std::map<T, PixelCount>& distribution); |
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95 |
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96 void SetUncompressedPixelData(const std::string& pixelData); |
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97 |
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98 protected: |
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99 OrthancMultiframeVolumeLoader(ILoadersContext& loadersContext, |
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100 boost::shared_ptr<DicomVolumeImage> volume, |
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101 float outliersHalfRejectionRate); |
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102 |
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103 public: |
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104 static boost::shared_ptr<OrthancMultiframeVolumeLoader> Create( |
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105 ILoadersContext& loadersContext, |
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106 boost::shared_ptr<DicomVolumeImage> volume, |
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107 float outliersHalfRejectionRate = 0.0005); |
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108 |
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109 virtual ~OrthancMultiframeVolumeLoader(); |
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110 |
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112 | |
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113 virtual const VolumeImageGeometry& GetImageGeometry() const ORTHANC_OVERRIDE; |
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114 |
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115 bool IsPixelDataLoaded() const |
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116 { |
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117 return pixelDataLoaded_; |
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118 } |
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119 |
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120 void GetDistributionMinMax |
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121 (float& minValue, float& maxValue) const; |
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122 |
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123 void GetDistributionMinMaxWithOutliersRejection |
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124 (float& minValue, float& maxValue) const; |
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125 |
b1396be5aa27
Moved the fixed loaders back from the dead
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
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126 void LoadInstance(const std::string& instanceId); |
b1396be5aa27
Moved the fixed loaders back from the dead
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
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127 }; |
b1396be5aa27
Moved the fixed loaders back from the dead
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
128 } |