Subspace-Based Algorithm for Parameter Estimation of Polynomial Phase Signals.
Yuntao WuHing-Cheung SoHongqing LiuPublished in: IEEE Trans. Signal Process. (2008)
Keyphrases
- parameter estimation
- expectation maximization
- em algorithm
- statistical models
- maximum likelihood
- markov random field
- similarity measure
- parameters estimation
- structure learning
- image segmentation
- parameter estimation algorithm
- model fitting
- model selection
- least squares
- energy function
- background knowledge
- multispectral
- posterior distribution
- subspace clustering
- maximum likelihood estimation
- k means
- mrf model
- pairwise
- feature selection