Unconstrained optimization for parameter estimation of closely spaced tones.
Miroslav ZivanovicAlfonso CarlosenaPublished in: ICASSP (2002)
Keyphrases
- parameter estimation
- closely spaced
- unconstrained optimization
- constrained optimization
- optimization methods
- nonlinear optimization
- trust region
- search methods
- objective function
- maximum likelihood
- least squares
- markov random field
- penalty function
- gradient method
- model selection
- em algorithm
- parameter estimation algorithm
- expectation maximization
- maximum likelihood estimation
- log likelihood
- optimization problems
- three dimensional
- contour lines
- search algorithm