On Regularization Parameter for L0-Sparse Covariance Fitting Based DOA Estimation.
Alice DelmerAnne FerréolPascal LarzabalPublished in: ICASSP (2020)
Keyphrases
- regularization parameter
- doa estimation
- canonical correlation analysis
- image restoration
- cross validation
- direction of arrival
- least squares
- hyperparameters
- high dimensional
- sparse representation
- dimensionality reduction
- covariance matrix
- model selection
- speech recognition
- estimation error
- random projections
- partial least squares
- optical flow
- decision trees