Robust DOA Estimation Against Outliers via Joint Sparse Representation.
Wudang XiaoYingsong LiLuyu ZhaoRodrigo C. de LamarePublished in: IEEE Signal Process. Lett. (2024)
Keyphrases
- sparse representation
- dictionary learning
- joint optimization
- norm minimization
- sparse coding
- compressive sensing
- face recognition
- image classification
- doa estimation
- negative matrix factorization
- image representation
- image patches
- random projections
- sparsity constraints
- signal processing
- compressed sensing
- dimensionality reduction
- feature extraction
- blind source separation
- missing data
- high dimensional data
- unsupervised learning
- image features
- sparse coefficients