Keyphrases
- gaussian mixture model
- self organizing maps
- neural network
- mixture model
- unsupervised learning
- feature vectors
- maximum likelihood
- expectation maximization
- maximum likelihood criterion
- probabilistic neural network
- em algorithm
- density estimation
- learning vector quantization
- gaussian mixture
- som neural network
- input data
- gaussian mixture modeling
- speaker identification
- k means
- image processing
- gaussian distribution
- growing self organizing map
- closed curves
- background subtraction
- image data
- multiscale
- information retrieval