Georgetown University Medical Center Friday October 6, 2006. Detection of Anatomical Landmarks. Bruno Jedynak Camille Izard. Anatomical Landmarks. Manually defined points in the anatomy ( geometric landmarks) !! Landmarker consistency, variability between exerts
Or expert evaluation
Identify landmarks with a deformation of the 3d space.
Examples of deformations:
Brain MRI gray-values are modeled as a mixture of Gaussians distributions.
There are 6 components in the mixture: CSF,GM, WM, CSF-GM, GM-WM, VeryWhite (Skull, blood vessels, …)