itk/clitkSegmentationUtils.h

   1 /*=========================================================================
   2   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
   3
   4   Authors belong to:
   5   - University of LYON              http://www.universite-lyon.fr/
   6   - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
   7   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
   8
   9   This software is distributed WITHOUT ANY WARRANTY; without even
  10   the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  11   PURPOSE.  See the copyright notices for more information.
  12
  13   It is distributed under dual licence
  14
  15   - BSD        See included LICENSE.txt file
  16   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  17   ======================================================================-====*/
  18
  19 #ifndef CLITKSEGMENTATIONUTILS_H
  20 #define CLITKSEGMENTATIONUTILS_H
  21
  22 // clitk
  23 #include "clitkCommon.h"
  24 #include "clitkAutoCropFilter.h"
  25 #include "clitkLabelizeParameters.h"
  26
  27 // itk
  28 #include <itkBoundingBox.h>
  29 #include <itkJoinSeriesImageFilter.h>
  30
  31 /*
  32   According to
  33   http://answerpot.com/showthread.php?357451-Itk::SmartPointer%20-%20problem%20making%20code%20const-correct
  34   it is better to take raw pointer as argument instead of SmartPointer.
  35 */
  36
  37 namespace clitk {
  38
  39   //--------------------------------------------------------------------
  40   template<class ImageType>
  41   void ComputeBBFromImageRegion(const ImageType * image,
  42                                 typename ImageType::RegionType region,
  43                                 typename itk::BoundingBox<unsigned long,
  44                                                           ImageType::ImageDimension>::Pointer bb);
  45
  46   //--------------------------------------------------------------------
  47   template<int Dimension>
  48   void ComputeBBIntersection(typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbo,
  49                              typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbi1,
  50                              typename itk::BoundingBox<unsigned long, Dimension>::Pointer bbi2);
  51
  52   //--------------------------------------------------------------------
  53   template<class ImageType>
  54   void ComputeRegionFromBB(const ImageType * image,
  55                            const typename itk::BoundingBox<unsigned long,
  56                                                            ImageType::ImageDimension>::Pointer bb,
  57                            typename ImageType::RegionType & region);
  58   //--------------------------------------------------------------------
  59   template<class TInternalImageType, class TMaskInternalImageType>
  60   typename TInternalImageType::Pointer
  61   SetBackground(const TInternalImageType * input,
  62                 const TMaskInternalImageType * mask,
  63                 typename TMaskInternalImageType::PixelType maskBG,
  64                 typename TInternalImageType::PixelType outValue,
  65                 bool inPlace);
  66   //--------------------------------------------------------------------
  67
  68
  69   //--------------------------------------------------------------------
  70   template<class ImageType>
  71   int GetNumberOfConnectedComponentLabels(const ImageType * input,
  72                                           typename ImageType::PixelType BG,
  73                                           bool isFullyConnected);
  74   //--------------------------------------------------------------------
  75
  76
  77   //--------------------------------------------------------------------
  78   template<class TImageType>
  79   typename TImageType::Pointer
  80   Labelize(const TImageType * input, typename TImageType::PixelType BG,
  81            bool isFullyConnected, int minimalComponentSize);
  82   template<class TImageType>
  83   typename TImageType::Pointer
  84   LabelizeAndCountNumberOfObjects(const TImageType * input,
  85                                   typename TImageType::PixelType BG,
  86                                   bool isFullyConnected,
  87                                   int minimalComponentSize,
  88                                   int & nb);
  89   //--------------------------------------------------------------------
  90
  91
  92   //--------------------------------------------------------------------
  93   template<class ImageType>
  94   typename ImageType::Pointer
  95   RemoveLabels(const ImageType * input,
  96                typename ImageType::PixelType BG,
  97                std::vector<typename ImageType::PixelType> & labelsToRemove);
  98   //--------------------------------------------------------------------
  99
 100
 101   //--------------------------------------------------------------------
 102   template<class ImageType>
 103   typename ImageType::Pointer
 104   AutoCrop(const ImageType * input,
 105            typename ImageType::PixelType BG) {
 106     typedef clitk::AutoCropFilter<ImageType> AutoCropFilterType;
 107     typename AutoCropFilterType::Pointer autoCropFilter = AutoCropFilterType::New();
 108     autoCropFilter->SetInput(input);
 109     autoCropFilter->SetBackgroundValue(BG);
 110     autoCropFilter->Update();
 111     return autoCropFilter->GetOutput();
 112   }
 113   //--------------------------------------------------------------------
 114
 115
 116   //--------------------------------------------------------------------
 117   template<class TImageType>
 118   typename TImageType::Pointer
 119   KeepLabels(const TImageType * input,
 120              typename TImageType::PixelType BG,
 121              typename TImageType::PixelType FG,
 122              typename TImageType::PixelType firstKeep,
 123              typename TImageType::PixelType lastKeep,
 124              bool useLastKeep);
 125   //--------------------------------------------------------------------
 126
 127
 128   //--------------------------------------------------------------------
 129   template<class TImageType>
 130   typename TImageType::Pointer
 131   LabelizeAndSelectLabels(const TImageType * input,
 132                           typename TImageType::PixelType BG,
 133                           typename TImageType::PixelType FG,
 134                           bool isFullyConnected,
 135                           int minimalComponentSize,
 136                           LabelizeParameters<typename TImageType::PixelType> * param);
 137
 138   //--------------------------------------------------------------------
 139   template<class ImageType>
 140   typename ImageType::Pointer
 141   ResizeImageLike(const ImageType * input,
 142                   const itk::ImageBase<ImageType::ImageDimension> * like,
 143                   typename ImageType::PixelType BG);
 144
 145
 146   //--------------------------------------------------------------------
 147   template<class MaskImageType>
 148   typename MaskImageType::Pointer
 149   SliceBySliceRelativePosition(const MaskImageType * input,
 150                                const MaskImageType * object,
 151                                int direction,
 152                                double threshold,
 153                                std::string orientation,
 154                                bool uniqueConnectedComponent=false,
 155                                double spacing=-1,
 156                                bool autocropflag=true,
 157                                bool singleObjectCCL=true);
 158
 159   //--------------------------------------------------------------------
 160   // In a binary image, search for the point belonging to the FG that
 161   // is the most exterma in the direction 'direction' (or in the
 162   // opposite if notFlag is given).
 163   template<class ImageType>
 164   bool
 165   FindExtremaPointInAGivenDirection(const ImageType * input,
 166                                     typename ImageType::PixelType bg,
 167                                     int direction, bool opposite,
 168                                     typename ImageType::PointType & p);
 169
 170   //--------------------------------------------------------------------
 171
 172   //--------------------------------------------------------------------
 173   // Same as above but check that the found point is not more than
 174   // 'distanceMax' away from 'refPoint'
 175   template<class ImageType>
 176   bool
 177   FindExtremaPointInAGivenDirection(const ImageType * input,
 178                                     typename ImageType::PixelType bg,
 179                                     int direction, bool opposite,
 180                                     typename ImageType::PointType refPoint,
 181                                     double distanceMax,
 182                                     typename ImageType::PointType & p);
 183
 184   //--------------------------------------------------------------------
 185
 186   //--------------------------------------------------------------------
 187   template<class ImageType>
 188   typename ImageType::Pointer
 189   CropImageAlongOneAxis(const ImageType * image,
 190                         int dim, double min, double max,
 191                         bool autoCrop = false,
 192                         typename ImageType::PixelType BG=0);
 193   template<class ImageType>
 194   typename ImageType::Pointer
 195   CropImageAbove(const ImageType * image,
 196                  int dim, double min, bool autoCrop = false,
 197                  typename ImageType::PixelType BG=0);
 198   template<class ImageType>
 199   typename ImageType::Pointer
 200   CropImageBelow(const ImageType * image,
 201                  int dim, double max,bool autoCrop = false,
 202                  typename ImageType::PixelType BG=0);
 203   //--------------------------------------------------------------------
 204
 205
 206   //--------------------------------------------------------------------
 207   template<class ImageType>
 208   void
 209   ComputeCentroids(const ImageType * image,
 210                    typename ImageType::PixelType BG,
 211                    std::vector<typename ImageType::PointType> & centroids);
 212   template<class ImageType>
 213   void
 214   ComputeCentroids2(const ImageType * image,
 215                    typename ImageType::PixelType BG,
 216                    std::vector<typename ImageType::PointType> & centroids);
 217   //--------------------------------------------------------------------
 218
 219
 220   //--------------------------------------------------------------------
 221   template<class ImageType>
 222   void
 223   ExtractSlices(const ImageType * image, int dim,
 224                 std::vector< typename itk::Image<typename ImageType::PixelType,
 225                                                  ImageType::ImageDimension-1>::Pointer > & slices);
 226   //--------------------------------------------------------------------
 227
 228
 229   //--------------------------------------------------------------------
 230   template<class ImageType>
 231   typename ImageType::Pointer
 232   JoinSlices(std::vector<typename itk::Image<typename ImageType::PixelType,
 233                                              ImageType::ImageDimension-1>::Pointer > & slices,
 234              const ImageType * input,
 235              int direction) {
 236     typedef typename itk::Image<typename ImageType::PixelType, ImageType::ImageDimension-1> SliceType;
 237     typedef itk::JoinSeriesImageFilter<SliceType, ImageType> JoinSeriesFilterType;
 238     typename JoinSeriesFilterType::Pointer joinFilter = JoinSeriesFilterType::New();
 239     joinFilter->SetOrigin(input->GetOrigin()[direction]);
 240     joinFilter->SetSpacing(input->GetSpacing()[direction]);
 241     for(unsigned int i=0; i<slices.size(); i++) {
 242       joinFilter->PushBackInput(slices[i]);
 243     }
 244     joinFilter->Update();
 245     return joinFilter->GetOutput();
 246   }
 247   //--------------------------------------------------------------------
 248
 249
 250   //--------------------------------------------------------------------
 251   // Set of tools to manage 3D points and 2D points in slices
 252   template<class ImageType>
 253   class PointsUtils
 254   {
 255     typedef typename ImageType::PointType PointType3D;
 256     typedef typename ImageType::IndexType IndexType3D;
 257     typedef typename ImageType::PixelType PixelType;
 258     typedef typename ImageType::Pointer ImagePointer;
 259     typedef typename ImageType::ConstPointer ImageConstPointer;
 260     typedef itk::Image<PixelType, 2> SliceType;
 261     typedef typename SliceType::PointType PointType2D;
 262     typedef typename SliceType::IndexType IndexType2D;
 263
 264     typedef std::map<int, PointType2D> MapPoint2DType;
 265     typedef std::vector<PointType3D> VectorPoint3DType;
 266     typedef std::vector<PointType2D> VectorPoint2DType;
 267
 268   public:
 269     static void Convert2DTo3D(const PointType2D & p2D,
 270                               const ImageType * image,
 271                               const int slice,
 272                               PointType3D & p3D);
 273     static void Convert2DMapTo3DList(const MapPoint2DType & map,
 274                                   const ImageType * image,
 275                                   VectorPoint3DType & list);
 276     static void Convert2DListTo3DList(const VectorPoint2DType & p,
 277                                       int slice,
 278                                       const ImageType * image,
 279                                       VectorPoint3DType & list);
 280   };
 281
 282   //--------------------------------------------------------------------
 283   template<class ImageType>
 284   void
 285   WriteListOfLandmarks(std::vector<typename ImageType::PointType> points,
 286                        std::string filename);
 287   //--------------------------------------------------------------------
 288
 289
 290   //--------------------------------------------------------------------
 291   template<class ImageType>
 292   typename ImageType::Pointer
 293   Dilate(const ImageType * image, double radiusInMM,
 294          typename ImageType::PixelType BG,
 295          typename ImageType::PixelType FG,
 296          bool extendSupport);
 297   template<class ImageType>
 298   typename ImageType::Pointer
 299   Dilate(const ImageType * image, typename ImageType::SizeType radius,
 300          typename ImageType::PixelType BG,
 301          typename ImageType::PixelType FG,
 302          bool extendSupport);
 303   template<class ImageType>
 304   typename ImageType::Pointer
 305   Dilate(const ImageType * image, typename ImageType::PointType radiusInMM,
 306          typename ImageType::PixelType BG,
 307          typename ImageType::PixelType FG,
 308          bool extendSupport);
 309   //--------------------------------------------------------------------
 310
 311   //--------------------------------------------------------------------
 312   template<class ValueType, class VectorType>
 313   void ConvertOption(std::string optionName, uint given,
 314                      ValueType * values, VectorType & p,
 315                      uint dim, bool required);
 316 #define ConvertOptionMacro(OPTIONNAME, VAR, DIM, REQUIRED)              \
 317   ConvertOption(#OPTIONNAME, OPTIONNAME##_given, OPTIONNAME##_arg, VAR, DIM, REQUIRED);
 318   //--------------------------------------------------------------------
 319
 320   //--------------------------------------------------------------------
 321   template<class ImageType>
 322   void
 323   SliceBySliceSetBackgroundFromLineSeparation(ImageType * input,
 324                                               std::vector<typename ImageType::PointType> & lA,
 325                                               std::vector<typename ImageType::PointType> & lB,
 326                                               typename ImageType::PixelType BG,
 327                                               int mainDirection,
 328                                               double offsetToKeep);
 329   //--------------------------------------------------------------------
 330
 331
 332   //--------------------------------------------------------------------
 333   template<class ImageType>
 334   void AndNot(ImageType * input,
 335               const ImageType * object,
 336               typename ImageType::PixelType BG=0);
 337   //--------------------------------------------------------------------
 338
 339
 340   //--------------------------------------------------------------------
 341   template<class ImageType>
 342   typename ImageType::Pointer
 343   Binarize(const ImageType * input,
 344            typename ImageType::PixelType lower,
 345            typename ImageType::PixelType upper,
 346            typename ImageType::PixelType BG=0,
 347            typename ImageType::PixelType FG=1);
 348   //--------------------------------------------------------------------
 349
 350
 351   //--------------------------------------------------------------------
 352   template<class ImageType>
 353   void
 354   GetMinMaxPointPosition(const ImageType * input,
 355                          typename ImageType::PointType & min,
 356                          typename ImageType::PointType & max);
 357   //--------------------------------------------------------------------
 358
 359   //--------------------------------------------------------------------
 360   template<class ImageType>
 361   typename ImageType::PointType
 362   FindExtremaPointInAGivenLine(const ImageType * input,
 363                                int dimension, bool inverse,
 364                                typename ImageType::PointType p,
 365                                typename ImageType::PixelType BG,
 366                                double distanceMax);
 367   //--------------------------------------------------------------------
 368
 369
 370   //--------------------------------------------------------------------
 371   template<class PointType>
 372   bool
 373   IsOnTheSameLineSide(PointType C, PointType A, PointType B, PointType like);
 374   //--------------------------------------------------------------------
 375
 376
 377   //--------------------------------------------------------------------
 378   template<class ImageType>
 379   void
 380   SliceBySliceBuildLineSegmentAccordingToExtremaPosition(const ImageType * input,
 381                                                          typename ImageType::PixelType BG,
 382                                                          int sliceDimension,
 383                                                          int extremaDirection,
 384                                                          bool extremaOppositeFlag,
 385                                                          int lineDirection,
 386                                                          double margin,
 387                                                          std::vector<typename ImageType::PointType> & A,
 388                                                          std::vector<typename ImageType::PointType> & B);
 389   //--------------------------------------------------------------------
 390
 391
 392 }
 393
 394 #include "clitkSegmentationUtils.txx"
 395
 396 #endif