A Grid-Less Approach to Underdetermined Direction of Arrival Estimation Via Low Rank Matrix Denoising.
Piya PalP. P. VaidyanathanPublished in: IEEE Signal Process. Lett. (2014)
Keyphrases
- denoising
- doa estimation
- direction of arrival
- low rank matrix
- signal subspace
- low rank
- image denoising
- canonical correlation analysis
- total variation
- wavelet domain
- singular value decomposition
- image processing
- noisy images
- matrix factorization
- convex optimization
- natural images
- data sets
- parameter estimation
- linear array
- sensor array
- clustering method
- high dimensional
- feature extraction