A Linear Source Recovery Method for Underdetermined Mixtures of Uncorrelated AR-Model Signals Without Sparseness.
Benxu LiuVaninirappuputhenpurayil Gopalan RejuAndy W. H. KhongPublished in: IEEE Trans. Signal Process. (2014)
Keyphrases
- linear model
- statistical model
- cost function
- prior knowledge
- mathematical model
- linear models
- objective function
- probabilistic model
- sensitivity analysis
- high order
- test data
- closed form
- modeling method
- optimization method
- input data
- bp neural network
- linear regression
- prior information
- autocorrelation function
- probability distribution
- parametric models
- prediction model
- energy function
- theoretical analysis
- em algorithm
- classification method
- signal processing
- parameter estimation
- non stationary
- statistical methods
- bayesian framework
- similarity measure
- autoregressive
- tree structure
- nonlinear models
- single channel
- segmentation method