On a reverse ℓ2-inequality for sparse circular convolutions.
Philipp WalkPeter JungPublished in: ICASSP (2013)
Keyphrases
- high dimensional
- sparse representation
- compressed sensing
- sparse data
- dictionary learning
- sparse coding
- fourier transform
- hough transform
- microstrip antenna
- compressive sensing
- artificial intelligence
- principal component analysis
- case study
- decision trees
- machine learning
- databases
- data sets
- fast fourier transform
- elastic net
- signal recovery
- database