A topological classifier to characterize brain states: When shape matters more than variance.
Aina FerràGloria CecchiniFritz-Pere Nobbe FisasCarles CasacubertaIgnasi CosPublished in: CoRR (2023)
Keyphrases
- intra class
- topological features
- shape model
- topological properties
- statistical parametric mapping
- inter subject variability
- decision trees
- brain structures
- support vector
- bias variance decomposition
- morphological features
- feature space
- feature selection
- simply connected
- corpus callosum
- covariance matrix
- training set
- shape representation
- selection criterion
- shape features
- shape matching
- residual error
- functional magnetic resonance imaging
- human brain
- shape descriptors
- cerebral cortex
- external world
- svm classifier
- feature set
- mobile robot