Compressive power spectral density estimation.
Michael A. LexaMike E. DaviesJohn S. ThompsonJanosch NikolicPublished in: ICASSP (2011)
Keyphrases
- density estimation
- power spectral
- power spectrum
- density function
- frequency domain
- probability density function
- mixture model
- probability density
- kernel density estimation
- mixture modeling
- gaussian mixture model
- outlier detection
- natural images
- parzen window
- density estimators
- multivariate gaussian distribution
- information retrieval
- em algorithm
- object recognition
- gray level
- expectation maximization
- maximum likelihood
- higher order