Noise Power Spectral Density Tracking: A Maximum Likelihood Perspective.
Mehrez SoudenMarc DelcroixKeisuke KinoshitaTakuya YoshiokaTomohiro NakataniPublished in: IEEE Signal Process. Lett. (2012)
Keyphrases
- maximum likelihood
- power spectral density
- power spectrum
- additive noise
- fourier transform
- spectral analysis
- natural images
- maximum a posteriori
- missing data
- frequency domain
- noisy data
- gaussian distribution
- noise level
- prediction error
- expectation maximization
- frequency band
- optimal filter
- signal to noise ratio
- image structure
- motion model
- particle filter