Power spectrum estimation via orthogonal transformation.
Taikang NingSusan M. WhitingPublished in: ICASSP (1990)
Keyphrases
- power spectrum
- frequency analysis
- frequency domain
- natural images
- power spectral
- density function
- spectral estimation
- autocorrelation function
- signal noise ratio
- parameter estimation
- image sequences
- image processing
- probability distribution
- higher order
- prior knowledge
- high dimensional
- feature extraction
- complex moments