Direction-of-arrival estimation in nonuniform noise via low-rank matrix decomposition.
Bin LiaoChongtao GuoHing-Cheung SoPublished in: DSP (2017)
Keyphrases
- low rank
- matrix decomposition
- signal subspace
- missing data
- doa estimation
- low rank matrix
- convex optimization
- estimation error
- nonnegative matrix factorization
- matrix factorization
- linear combination
- singular value decomposition
- high dimensional data
- semi supervised
- singular values
- high order
- kernel matrix
- data matrix
- missing values
- low rank approximation
- feature extraction
- objective function
- pairwise
- collaborative filtering
- latent structure
- eigendecomposition
- natural images
- data representation
- image reconstruction