Covariance Matrices for Crowd Behaviour Monitoring on the Escalator Exits.
Md. Haidar SharifNacim IhaddadeneChabane DjerabaPublished in: ISVC (2) (2008)
Keyphrases
- covariance matrices
- covariance matrix
- maximum likelihood
- gaussian mixture model
- distance measure
- gaussian distribution
- vector space
- multivariate normal
- principal component analysis
- gaussian mixture
- linear classifiers
- feature vectors
- riemannian metric
- log euclidean
- data sets
- mixture model
- image classification
- probabilistic model
- riemannian manifolds
- lie group