Estimating Sparse Signals Using Integrated Wideband Dictionaries.
Maksim ButsenkoJohan SwärdAndreas JakobssonPublished in: CoRR (2017)
Keyphrases
- sparse representation
- signal processing
- dictionary learning
- signal reconstruction
- sparse coding
- direction of arrival
- high dimensional
- signal to noise ratio
- compressive sensing
- sparse approximations
- doa estimation
- spectrum sensing
- compressed sensing
- independent component analysis
- feature space
- rigid body
- blind source separation
- sparse data
- speech signal
- spectral analysis
- canonical correlation analysis
- image reconstruction
- multiresolution
- face recognition
- image processing