Modified Complementary Joint Sparse Representations: A Novel Post-Filtering to MVDR Beamforming.
Yuanyuan ZhuJiafei FuXu XuZhongfu YePublished in: SiPS (2019)
Keyphrases
- sparse representation
- joint optimization
- dictionary learning
- sparse coding
- blind source separation
- face recognition
- image classification
- image patches
- signal processing
- compressive sensing
- object tracking
- regularized least squares
- manifold learning
- negative matrix factorization
- minimum variance
- dimensionality reduction
- image representation
- sparse reconstruction
- compressed sensing
- sparse learning
- orthogonal matching pursuit
- feature selection
- image data
- random projections