Fisher Vector based on Full-covariance Gaussian Mixture Model.
Masayuki TanakaAkihiko ToriiMasatoshi OkutomiPublished in: Inf. Media Technol. (2013)
Keyphrases
- gaussian mixture model
- feature vectors
- covariance matrices
- mixture model
- em algorithm
- speaker recognition
- maximum likelihood
- expectation maximization
- density estimation
- gaussian mixture
- speaker identification
- gaussian distribution
- vector space
- pairwise
- feature space
- probability density function
- gaussian model
- data mining
- gaussian mixture modeling
- background subtraction
- covariance matrix
- probabilistic model
- information retrieval
- generative model
- feature selection