Fast Calculation of Covariance Matrices for Arbitrary Size Cuboids.
Jian WangDongke LiFeifei FangZhiling WangZonghai ChenPublished in: SITIS (2011)
Keyphrases
- covariance matrices
- arbitrary size
- covariance matrix
- maximum likelihood
- vector space
- gaussian mixture model
- distance measure
- gaussian distribution
- texture synthesis
- linear classifiers
- lie group
- riemannian manifolds
- gaussian mixture
- riemannian metric
- feature vectors
- log euclidean
- machine learning
- multivariate normal
- image processing
- multi class
- clustering algorithm
- computer vision