An energy-efficient compressive sensing framework incorporating online dictionary learning for long-term wireless health monitoring.
Kai XuYixing LiFengbo RenPublished in: ICASSP (2016)
Keyphrases
- dictionary learning
- sparse representation
- compressive sensing
- health monitoring
- group sparsity
- body sensor networks
- wireless sensor networks
- sparse coding
- sensor data
- monitoring system
- image classification
- random projections
- pattern recognition
- image patches
- signal processing
- multiscale
- image segmentation
- linear combination
- image processing
- generative model
- test images
- face recognition