Power spectrum estimation from noisy and limited autocorrelation values: A maximum entropy approach.
Laura Rebollo-NeiraAnthony G. ConstantinidesPublished in: Signal Process. (1997)
Keyphrases
- maximum entropy
- power spectrum
- autocorrelation function
- power spectral
- frequency analysis
- frequency domain
- natural images
- maximum entropy principle
- higher order
- iterative scaling
- random fields
- conditional random fields
- spectral estimation
- transformation based learning
- joint distribution
- principle of maximum entropy
- similarity measure
- density function
- multiscale