Suboptimal estimation of signals from uncertain observations using approximations of mixtures.
Seiichi NakamoriAurora Hermoso-CarazoJosefa Linares-PérezPublished in: Digit. Signal Process. (2007)
Keyphrases
- blind source separation
- signal processing
- computationally efficient
- source separation
- parametric models
- decision making
- blind separation
- possibilistic networks
- data sets
- estimation accuracy
- mixture model
- accurate estimation
- maximum likelihood estimation
- heart rate
- uncertain information
- estimation algorithm
- correlation function
- signal reconstruction
- neural network