Proposals:Integration with R Language: Difference between revisions

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** Group registration
** Group registration
** Atlas based segmentation
** Atlas based segmentation
* Segmentation of Images/Volumes using ITK
** Multi-dimensional array(s) pre-existing in '''R'''
** Results are passed back into '''R'''
** Visualization of results in ITK (through '''R'''?)
* Registration of Images/Volumes using ITK
** Multi-dimensional array(s) pre-existing in '''R'''
** Results are passed back into '''R'''
** Visualization of results in ITK (through '''R'''?)


= Suggested Implementations =
= Suggested Implementations =
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* http://www.omegahat.org/GccTranslationUnit/
* http://www.omegahat.org/GccTranslationUnit/
* http://www.omegahat.org/Combinations/
* http://www.omegahat.org/Combinations/
* http://dirk.eddelbuettel.com/code/rcpp.html

Latest revision as of 15:46, 10 August 2009

Background

This page hosts discussions on how to integrate functionalities of ITK with R language (http://www.r-project.org/)


A reference for this effort is the integration of R in the Titan package (based on VTK).

https://www.kitware.com/InfovisWiki/index.php/R_Titan_Integration

Use Cases

  • Statistical Segmentation of Images
    • Multi-modality segmentation
  • Statistical Analysis of features extracted from images
    • Group registration
    • Atlas based segmentation
  • Segmentation of Images/Volumes using ITK
    • Multi-dimensional array(s) pre-existing in R
    • Results are passed back into R
    • Visualization of results in ITK (through R?)
  • Registration of Images/Volumes using ITK
    • Multi-dimensional array(s) pre-existing in R
    • Results are passed back into R
    • Visualization of results in ITK (through R?)

Suggested Implementations

Data Bridge

Making some ITK data structures visible from R by converting or adapting them to R vectors. And conversely, adapting R vectors into ITK data structures.

Candidate ITK classes

  • itk::FixedArray (and derived classes)
    • itk::Point
    • itk::Vector
    • itk::Index
    • itk::Offset
    • itk::CovariantVector
    • itk::RGBPixel
    • itk::RGBAPixel
  • itk::VariableLenghtVector
  • itk::Matrix
  • itk::Containers
    • itk::VectorContainer
    • itk::MapContainer
  • itk::Image
    • itk::PixelContainer
  • itk::Sample
  • itk::KdTree

Candidate STL classes

  • STL Containers
    • std::list
    • std::queue
    • std::map
    • std::set


Wrapping (WrapITK)

Adapting the wrapping process of WrapITK in order to expose ITK functionalities from R.


R Interface Examples with other languages