An Energy-Efficient Compressive Sensing Framework Incorporating Online Dictionary Learning for Long-term Wireless Health Monitoring.
Kai XuYixing LiFengbo RenPublished in: CoRR (2016)
Keyphrases
- sparse representation
- dictionary learning
- compressive sensing
- health monitoring
- group sparsity
- sparse coding
- random projections
- monitoring system
- probabilistic model
- sensor networks
- signal processing
- image classification
- wireless sensor networks
- data streams
- training data
- face recognition
- structured sparsity
- clustering algorithm