Parameter estimation for linear AM/FM sinusoids using frequency domain demodulation.
Axel RöbelPublished in: SIP (2007)
Keyphrases
- parameter estimation
- frequency domain
- spatial domain
- fourier transform
- maximum likelihood
- model selection
- least squares
- markov random field
- denoising
- em algorithm
- power spectrum
- feature extraction
- cross correlation
- spectrum analysis
- random fields
- fast fourier transform
- subband
- expectation maximization
- parameter estimation algorithm
- power spectra
- non stationary
- model fitting
- closed form
- computer vision
- feature vectors
- face recognition
- image sequences