Complex angular central Gaussian mixture model for directional statistics in mask-based microphone array signal processing.
Nobutaka ItoShoko ArakiTomohiro NakataniPublished in: EUSIPCO (2016)
Keyphrases
- gaussian mixture model
- signal processing
- mixture model
- speaker recognition
- em algorithm
- feature vectors
- expectation maximization
- background subtraction
- feature space
- gaussian mixture
- maximum likelihood
- image processing
- speaker identification
- pattern recognition
- density estimation
- gaussian distribution
- machine learning
- dimensionality reduction
- data mining
- gaussian model