Sparse ECG Representation with a Multi-Scale Dictionary Derived from Real-World Signals.
David LuengoDavid MeltzerTom TriganoPublished in: TSP (2018)
Keyphrases
- real world
- multiscale
- dictionary learning for sparse
- sparse representation
- image representation
- signal processing
- data sets
- ecg signals
- dictionary learning
- sparse coding
- synthetic data
- biomedical signals
- heart rate
- scale space
- edge detection
- high dimensional
- neural network
- wide range
- computer vision
- spectral analysis
- natural images
- random projections
- optic flow
- compressed sensing
- signal reconstruction
- data mining