Anti-sparse representation for continuous function by dual atomic norm with application in OFDM.
Xinyue ShenYuantao GuPublished in: GlobalSIP (2015)
Keyphrases
- sparse representation
- continuous functions
- dictionary learning
- face recognition
- regularized least squares
- norm minimization
- sparse coding
- image classification
- compressive sensing
- joint optimization
- high dimensional data
- image patches
- artificial neural networks
- feature extraction
- sparse learning
- signal processing
- generative model
- dimensionality reduction
- data mining