Are good local minima wide in sparse recovery?
Michael MoellerOtmar LoffeldJuergen GallFelix KrahmerPublished in: CoRR (2018)
Keyphrases
- wide range
- sparse representation
- high dimensional
- search space
- sparse coding
- image recovery
- compressive sensing
- sparse data
- simulated annealing
- recovery algorithm
- database
- elastic net
- dictionary learning
- singular value decomposition
- regression model
- natural images
- denoising
- image processing
- artificial intelligence
- data mining
- real world
- data sets
- real time