Sparse Representation for Target Parameter Estimation in CDR-Based Passive Radar.
Jinfang WenJianxin YiXianrong WanPublished in: IEEE Geosci. Remote. Sens. Lett. (2021)
Keyphrases
- parameter estimation
- sparse representation
- signal processing
- dictionary learning
- sparse coding
- model selection
- maximum likelihood
- least squares
- markov random field
- image patches
- parameter estimation algorithm
- face recognition
- compressive sensing
- image classification
- em algorithm
- approximate inference
- random projections
- expectation maximization
- compressed sensing
- random fields
- posterior distribution
- object tracking
- high dimensional data
- parameter estimates
- joint optimization
- image representation
- data mining
- computer vision
- dimensionality reduction
- synthetic aperture radar
- training data
- pattern recognition
- nearest neighbor
- face images