A novel sparse representation algorithm for AIS real-time signals.
Shuaiheng HuaiShufang ZhangPublished in: EURASIP J. Wirel. Commun. Netw. (2018)
Keyphrases
- sparse representation
- k means
- image segmentation
- regularized least squares
- compressed sensing
- compressive sensing
- test images
- expectation maximization
- signal processing
- probabilistic model
- sparse coding
- reconstruction error
- negative matrix factorization
- feature extraction
- face recognition
- learning algorithm
- orthogonal matching pursuit
- sparse coefficients