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C++ Pointer::SetRegions方法代码示例

本文整理汇总了C++中floatvectorimagetype::Pointer::SetRegions方法的典型用法代码示例。如果您正苦于以下问题：C++ Pointer::SetRegions方法的具体用法？C++ Pointer::SetRegions怎么用？C++ Pointer::SetRegions使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类floatvectorimagetype::Pointer的用法示例。


在下文中一共展示了Pointer::SetRegions方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main(int argc, char *argv[])
{
  unsigned int t = time(NULL);
  srand(t);

  itk::Size<2> size;
  size.Fill(100);

  itk::Index<2> index;
  index.Fill(0);

  itk::ImageRegion<2> region(index, size);
/*
  // Generate a random image (this method doesn't work with VectorImage)
  itk::RandomImageSource<FloatVectorImageType>::Pointer imageSource =
    itk::RandomImageSource<FloatVectorImageType>::New();
  imageSource->SetNumberOfThreads(1); // to produce non-random results
  imageSource->SetSize(size);
  imageSource->SetMin(0);
  imageSource->SetMax(100);
  imageSource->Update();
  FloatVectorImageType::Pointer image = imageSource->GetOutput();
*/
  // Generate a random image
  FloatVectorImageType::Pointer image = FloatVectorImageType::New();
  image->SetRegions(region);
  image->SetNumberOfComponentsPerPixel(3);
  image->Allocate();

  {
  itk::ImageRegionIterator<FloatVectorImageType> imageIterator(image, image->GetLargestPossibleRegion());

  while(!imageIterator.IsAtEnd())
    {
    FloatVectorImageType::PixelType pixel;
    pixel.SetSize(3);
    pixel[0] = drand48();
    pixel[1] = drand48();
    pixel[2] = drand48();
    imageIterator.Set(pixel);
    ++imageIterator;
    }
  }

  // Generate a random membership image
  IntImageType::Pointer membershipImage = IntImageType::New();
  membershipImage->SetRegions(region);
  membershipImage->Allocate();
  membershipImage->FillBuffer(0);

  {
  itk::ImageRegionIterator<IntImageType> membershipImageIterator(membershipImage, membershipImage->GetLargestPossibleRegion());

  while(!membershipImageIterator.IsAtEnd())
    {
    IntImageType::PixelType pixel;
    pixel = rand() / 1000;
    membershipImageIterator.Set(pixel);
    ++membershipImageIterator;
    }
  }

  // Write the image
  itk::ImageFileWriter<FloatVectorImageType>::Pointer imageWriter =
    itk::ImageFileWriter<FloatVectorImageType>::New();
  imageWriter->SetFileName("image.mha");
  imageWriter->SetInput(image);
  imageWriter->Update();

//   // Generate a random mask
//   itk::RandomImageSource<Mask>::Pointer maskSource = itk::RandomImageSource<Mask>::New();
//   maskSource->SetNumberOfThreads(1); // to produce non-random results
//   maskSource->SetSize(size);
//   maskSource->SetMin(0);
//   maskSource->SetMax(255);
//   maskSource->Update();
//
//   // Threshold the mask
//   //typedef itk::ThresholdImageFilter <UnsignedCharImageType> ThresholdImageFilterType;
//   typedef itk::BinaryThresholdImageFilter <Mask, Mask> ThresholdImageFilterType;
//   ThresholdImageFilterType::Pointer thresholdFilter = ThresholdImageFilterType::New();
//   thresholdFilter->SetInput(maskSource->GetOutput());
//   thresholdFilter->SetLowerThreshold(0);
//   thresholdFilter->SetUpperThreshold(122);
//   thresholdFilter->SetOutsideValue(1);
//   thresholdFilter->SetInsideValue(0);
//   thresholdFilter->Update();
//   Mask::Pointer mask = thresholdFilter->GetOutput();

  std::cout << "Creating mask..." << std::endl;
  Mask::Pointer mask = Mask::New();
  mask->SetRegions(region);
  mask->Allocate();

  {
  itk::ImageRegionIterator<Mask> maskIterator(mask, mask->GetLargestPossibleRegion());

  while(!maskIterator.IsAtEnd())
    {
    int randomNumber = rand()%10;
//.........这里部分代码省略.........
开发者ID:daviddoria，项目名称:TempRepo，代码行数:101，代码来源:DemoSelfPatchCompare.cpp

示例2: main

int main(int argc, char *argv[])
{
  unsigned int t = time(NULL);
  srand(t);
  
  itk::Size<2> size;
  size.Fill(10);

  itk::Index<2> index;
  index.Fill(0);

  itk::ImageRegion<2> region(index, size);
/*
  // Generate a random image (this method doesn't work with VectorImage)
  itk::RandomImageSource<FloatVectorImageType>::Pointer imageSource =
    itk::RandomImageSource<FloatVectorImageType>::New();
  imageSource->SetNumberOfThreads(1); // to produce non-random results
  imageSource->SetSize(size);
  imageSource->SetMin(0);
  imageSource->SetMax(100);
  imageSource->Update();
  FloatVectorImageType::Pointer image = imageSource->GetOutput();
*/
  // Generate a random image
  FloatVectorImageType::Pointer image = FloatVectorImageType::New();
  image->SetRegions(region);
  image->SetNumberOfComponentsPerPixel(3);
  image->Allocate();

  {
  itk::ImageRegionIterator<FloatVectorImageType> imageIterator(image, image->GetLargestPossibleRegion());

  while(!imageIterator.IsAtEnd())
    {
    FloatVectorImageType::PixelType pixel;
    pixel.SetSize(3);
    pixel[0] = RandomFloat();
    pixel[1] = RandomFloat();
    pixel[2] = RandomFloat();
    imageIterator.Set(pixel);
    ++imageIterator;
    }
  }
  
  // Write the image
  itk::ImageFileWriter<FloatVectorImageType>::Pointer imageWriter =
    itk::ImageFileWriter<FloatVectorImageType>::New();
  imageWriter->SetFileName("image.mha");
  imageWriter->SetInput(image);
  imageWriter->Update();

  // Generate a random mask
  itk::RandomImageSource<Mask>::Pointer maskSource =
    itk::RandomImageSource<Mask>::New();
  maskSource->SetNumberOfThreads(1); // to produce non-random results
  maskSource->SetSize(size);
  maskSource->SetMin(0);
  maskSource->SetMax(255);
  maskSource->Update();

  // Threshold the mask
  //typedef itk::ThresholdImageFilter <UnsignedCharImageType> ThresholdImageFilterType;
  typedef itk::BinaryThresholdImageFilter <Mask, Mask> ThresholdImageFilterType;
  ThresholdImageFilterType::Pointer thresholdFilter = ThresholdImageFilterType::New();
  thresholdFilter->SetInput(maskSource->GetOutput());
  thresholdFilter->SetLowerThreshold(0);
  thresholdFilter->SetUpperThreshold(122);
  thresholdFilter->SetOutsideValue(1);
  thresholdFilter->SetInsideValue(0);
  thresholdFilter->Update();
  Mask::Pointer mask = thresholdFilter->GetOutput();

  // Write the mask
  itk::ImageFileWriter<Mask>::Pointer maskWriter =
    itk::ImageFileWriter<Mask>::New();
  maskWriter->SetFileName("mask.png");
  maskWriter->SetInput(mask);
  maskWriter->Update();

  unsigned int patchRadius = 1;
  // Create source patches
  itk::ImageRegionConstIterator<FloatVectorImageType> imageIterator(image, image->GetLargestPossibleRegion());
  std::vector<itk::ImageRegion<2> > sourcePatches;
  while(!imageIterator.IsAtEnd())
    {
    itk::Index<2> currentPixel = imageIterator.GetIndex();
    itk::ImageRegion<2> region = GetRegionInRadiusAroundPixel(currentPixel, patchRadius);
    if(image->GetLargestPossibleRegion().IsInside(region))
      {
      sourcePatches.push_back(region);
      }
    ++imageIterator;
    }

  itk::Size<2> targetSize;
  targetSize.Fill(patchRadius * 2 + 1);

  itk::Index<2> targetIndex;
  targetIndex.Fill(3);
  
//.........这里部分代码省略.........
开发者ID:daviddoria，项目名称:CriminisiLidarInpainting，代码行数:101，代码来源:TestSelfPatchCompare.cpp


注：本文中的floatvectorimagetype::Pointer::SetRegions方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。