DOA estimation via shift-invariant matrix completion.
Vaibhav GargPere Giménez-FebrerAlba Pagès-ZamoraIgnacio SantamaríaPublished in: Signal Process. (2021)
Keyphrases
- shift invariant
- matrix completion
- low rank
- wavelet domain
- wavelet coefficients
- discrete wavelet transform
- sparse coding
- missing data
- edge preserving
- multiresolution
- linear combination
- denoising
- machine learning
- wavelet transform
- signal to noise ratio
- image processing
- multiscale
- matrix factorization
- convex optimization
- semi supervised
- singular value decomposition
- subband
- higher order
- small number