Application of Sparse Representation to Bartlett Spectra for Improved Direction of Arrival Estimation.
Jacob CompaleoInder J. GuptaPublished in: Sensors (2021)
Keyphrases
- sparse representation
- dictionary learning
- high dimensional data
- image patches
- sparse coding
- face recognition
- direction of arrival
- image classification
- doa estimation
- compressive sensing
- random projections
- pairwise
- negative matrix factorization
- sparse coefficients
- data sets
- blind source separation
- parameter estimation
- image representation
- principal component analysis
- neural network