Geodesic distance on a Grassmannian for monitoring the progression of Alzheimer's disease.

Liangyan Gui Xiaoying Tang José M. F. Moura

Published in: NeuroImage (2017)

Keyphrases

geodesic distance
shortest path
euclidean space
riemannian manifolds
distance transform
euclidean distance
manifold learning
disease progression
fisher information
geometric structure
distance metric
gaussian mixture
data sets
similarity search
probabilistic model
feature vectors
image processing