Non-stationary noise power spectral density estimation based on regional statistics.
Xiaofei LiLaurent GirinSharon GannotRadu HoraudPublished in: ICASSP (2016)
Keyphrases
- non stationary
- density estimation
- power spectral
- power spectrum
- density function
- mixture model
- density estimates
- probability density function
- probability density
- frequency domain
- outlier detection
- parzen window
- gaussian mixture model
- nonparametric density estimation
- expectation maximization
- density estimators
- blind source separation
- empirical mode decomposition
- natural images
- change point detection
- multiresolution
- prior knowledge
- probabilistic model
- multiscale