MMSE estimation of magnitude-squared DFT coefficients with superGaussian priors.
Colin BreithauptRainer MartinPublished in: ICASSP (1) (2003)
Keyphrases
- fourier coefficients
- parametric models
- linear combination
- minimum mean squared error
- frequency domain
- map estimation
- least squares
- bayesian framework
- robust estimation
- discrete fourier transform
- estimation algorithm
- accurate estimation
- estimation accuracy
- minimum mean square error
- markov random field
- euclidean distance
- maximum a posteriori
- fourier transform
- estimation process