Reconstruction of ECG signals for compressive sensing by promoting sparsity on the gradient.
Jeevan K. PantSridhar KrishnanPublished in: ICASSP (2013)
Keyphrases
- compressive sensing
- ecg signals
- compressive sampling
- sparse representation
- sparse reconstruction
- signal reconstruction
- image recovery
- random projections
- image representation
- signal processing
- compressed sensing
- face recognition
- dictionary learning
- distributed source coding
- image classification
- orthogonal matching pursuit
- data sets
- heart rate
- structured sparsity
- machine learning
- image patches
- linear combination
- natural images
- principal component analysis
- high resolution
- image processing
- feature selection