Difference between revisions of "Projects/Slicer3/2007 Project Week EdgeDetection"

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Revision as of 00:00, 29 June 2007

Home < Projects < Slicer3 < 2007 Project Week EdgeDetection
BEFORE!
Output Image after edge detection.


Key Investigators

  • MIT: Elliot Uvero
  • BWH: Lauren O'Donnell
  • Kitware: Luis Ibanez

Objective

Enable edge detection of images in Slicer3.

Approach, Plan

Create a Slicer3 CLP module for edge detection of images, using ITK filters.

Progress

A CLP module has been developed in Slicer3. With the great help of Luis, the documentation and error checking of the ITK ZeroCrossingEdgeDetectionFilter were improved.


Conclusions and Findings

  • Concept checking should be set to ON in CMake when ITK is configured.
    • When off (default) there is no check that input/output image is the same type for the itkZeroCrossingEdgeDetectionFilter.
  • Currently the itkZeroCrossingEdgeDetectionFilter appears to function correctly with float and double input.
    • Short input produces different edge output.




Working hard on ITK and Slicer3