Multi-pitch tracking using Gaussian mixture model with time varying parameters and Grating Compression Transform.
M. N. AbhijithPrasanta Kumar GhoshK. RajgopalPublished in: ICASSP (2014)
Keyphrases
- gaussian mixture model
- expectation maximization
- maximum likelihood
- gaussian mixture
- mixture model
- em algorithm
- probability density function
- speaker recognition
- feature vectors
- mixture distribution
- speaker identification
- probabilistic model
- background subtraction
- image compression
- feature space
- gaussian model
- particle filter
- mixture components
- machine learning
- appearance model
- gaussian distribution
- maximum likelihood estimation
- mouth region
- object tracking
- head motion
- generative model
- text classification
- computer vision
- information retrieval