Wideband DOA estimation via low rank and denoising covariance matrix reconstruction.
Juan ShiLihuan HuangWeidong WangQuanhe ChenXuan ShiPublished in: ICSPCC (2022)
Keyphrases
- doa estimation
- covariance matrix
- low rank
- denoising
- estimation error
- direction of arrival
- convex optimization
- canonical correlation analysis
- total variation
- matrix factorization
- eigendecomposition
- linear combination
- missing data
- image denoising
- singular value decomposition
- principal component analysis
- noisy images
- high dimensional data
- natural images
- semi supervised
- kernel matrix
- reconstruction error
- high order
- sample size
- image processing
- image reconstruction
- signal to noise ratio
- objective function
- principal components
- low dimensional
- higher order
- partial least squares
- collaborative filtering
- correlation matrix
- distance measure
- active learning
- feature extraction