Series approximations for Rayleigh distributions of arbitrary dimensions and covariance matrices.
Martin WiegandSaralees NadarajahPublished in: Signal Process. (2019)
Keyphrases
- covariance matrices
- gaussian distribution
- arbitrary dimension
- covariance matrix
- maximum likelihood
- gaussian mixture model
- multivariate normal
- vector space
- higher dimensional
- distance measure
- digital curves
- quadtree
- linear classifiers
- gaussian mixture
- feature vectors
- multi class
- closed form
- principal component analysis