A statistically efficient algorithm for estimating the parameters of a chirp signal model with time-varying amplitude.
Jiawen BianZhihui LiuJing XingHongwei LiPublished in: Commun. Stat. Simul. Comput. (2024)
Keyphrases
- expectation maximization
- input data
- probabilistic model
- objective function
- levenberg marquardt
- em algorithm
- theoretical analysis
- parameter estimation
- recognition algorithm
- mathematical model
- detection algorithm
- bayesian framework
- cost function
- linear model
- parameter space
- computational complexity
- measured data
- similarity measure
- parametric models
- maximum likelihood estimation
- control parameters
- tree structure
- k means
- image statistics
- learning algorithm
- closed form
- segmentation algorithm
- scaling factors
- estimation algorithm
- frequency domain
- optimal solution
- estimation process
- transfer function
- probability distribution
- parameter values
- energy function
- computationally efficient
- fourier transform
- classification algorithm
- maximum likelihood estimates
- parameter choices
- global motion
- pruning strategy
- dynamic programming
- simulated annealing
- signal processing