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Tutorial

Davide Punzo edited this page May 30, 2018 · 68 revisions
  1. Download SlicerAstro following the instructions.

  2. Download the WEIN069 datacube from the Astro Sample Data module:

  3. Navigate to the Data module to inspect the 3DSlicer data structure and the WEIN069 FITS keywords.

  4. Information regarding the navigation and GUI are given at the following link. For the various control key shortcuts see the pull down menus, e.g. ctrl+w for close scene, ctrl+s for save data etc.

  5. Navigate to the AstroVolume module.

  6. Change the display coordinate settings in the widget Dataset Information (opens when clicked).

  7. Change the 2D color transfer function in the widget 2D Display . Navigate also through the 2D Views (info on shortcuts are available in the Welcome module and here).

  8. Enable display of Astronomical World Coordinate coordinate axes in the 2D views

  9. Change the 3D color transfer function in the widget 3D Display and navigate the 3D View. Here is a link to a video showing how to use multi-volume rendering: https://www.youtube.com/watch?v=gKok44BqC44

  10. Download the WEIN069 mask using the Astro Sample Data module.

  11. Convert WEIN069 mask to segmentation objects in the AstroVolume module.

  12. Navigate to the Segmentation Editor Module and modify the segmentations.

  13. Navigate back to the AstroVolume and convert the modified Segmentation back to a labelMap Volume. Finally, save it as a FITS file (ctrl+S; ⌘ S).

  14. Navigate to the AstroSmoothing Module and smooth the WEIN069 cube with the Intensity-Driven Gradient and default parameters.

  15. Click on the eye to visualize the automated generated, 3 rms, selections provided by the smoothing algorithm:

  16. Navigate to the AstroMomentMaps Module and create the 0th, 1st and 2nd Moment Maps providing as input the segmentation generated by the smoothing module (in this tutorial, the segmentation WEIN069_Filtered_Gradient_1_3RMS has been refined by using the AstroCloudLasso selection tool in erase mode).

  17. Navigate to the AstroModeling Module and create a model: and modify and visualize the model:

  18. Save the scene:

  19. Reload the scene. The full session (data, widgets, etc...) will be automatically restored exactly as it was saved before.

  20. Navigate to the Screen Capture module and export a video:

  21. Navigate to the Segmentations module and export a 3DModel (for 3Dprinting, 3Dpdf, etc...):