Sparse representation approaches to parameter estimation of completely polarized wideband signals.
Yulin HuangYougen XuShuli ShiKang ZhaoZhiwen LiuPublished in: Signal Process. (2020)
Keyphrases
- parameter estimation
- sparse representation
- dictionary learning
- maximum likelihood
- least squares
- sparse coding
- markov random field
- signal processing
- parameter estimation algorithm
- face recognition
- joint optimization
- em algorithm
- image classification
- model selection
- compressed sensing
- object tracking
- machine learning
- image patches
- dimensionality reduction
- random projections
- compressive sensing
- non stationary
- expectation maximization
- random fields
- sparse learning
- high dimensional data
- approximate inference
- image segmentation