Compressive sensing based sparse event detection in wireless sensor networks.
Wenjie YanQiang WangYi ShenPublished in: CHINACOM (2011)
Keyphrases
- compressive sensing
- event detection
- random projections
- sparse representation
- compressive sampling
- event recognition
- signal reconstruction
- video event detection
- signal processing
- video surveillance
- structured sparsity
- image representation
- activity recognition
- action recognition
- feature space
- orthogonal matching pursuit
- sparse coding
- compressed sensing
- computer vision
- super resolution
- multiscale
- image segmentation