Improved Estimation of the Distance between Covariance Matrices.
Malik TiomokoRomain CouilletEric MoisanSteeve ZozorPublished in: ICASSP (2019)
Keyphrases
- covariance matrices
- distance measure
- estimation problems
- covariance matrix
- maximum likelihood
- vector space
- intra class
- gaussian distribution
- gaussian mixture model
- distance function
- euclidean distance
- multivariate normal
- similarity measure
- gaussian mixture
- linear classifiers
- riemannian manifolds
- computer vision
- principal component analysis
- feature vectors
- feature extraction
- riemannian metric