Difference between revisions of "NiftyReg Tutorial Segmention Propagation"

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Assuming a template image (template.nii) and its associated segmentation (labels.nii), on can transfer the label information into the space of another image (new_image.nii).
 
Assuming a template image (template.nii) and its associated segmentation (labels.nii), on can transfer the label information into the space of another image (new_image.nii).
For this example, we used the file 1000_3.nii from [http://www.neuromorphometrics.com neuromorphometrics] and its associated segmentation as template and subject 1001_3.nii from the same database as new image.
+
For this example, we used the file 1000_3.nii from [http://www.neuromorphometrics.com neuromorphometrics] and its associated segmentation as template and subject 1001_3.nii from the same database as new image. Below are shown the ortho-views (mid-plane along each axis) of the three input images:
{| class="wikitable"
+
[[File:Template.png|center|500px|thumb|template.nii]]
|+Input images
+
[[File:Labels.png|center|500px|thumb|labels.nii]]
|-
+
[[File:New image.png|center|500px|thumb|new_image.nii]]
|[[File:Template.png]]
+
|[[File:Labels.png]]
+
|[[File:New image.png]]
+
|-
+
| template.nii
+
| labels.nii
+
| new_image.nii
+
|}
+

Revision as of 15:08, 9 March 2015

Segmentation propagation uses image registration to transfer segmentations (or labels) from the space of one image to the space of another.

Assuming a template image (template.nii) and its associated segmentation (labels.nii), on can transfer the label information into the space of another image (new_image.nii). For this example, we used the file 1000_3.nii from neuromorphometrics and its associated segmentation as template and subject 1001_3.nii from the same database as new image. Below are shown the ortho-views (mid-plane along each axis) of the three input images:

template.nii
labels.nii
new_image.nii