Power-efficient Hierarchical Data Aggregation using Compressive Sensing in WSN
Xi XuRashid AnsariAshfaq A. KhokharPublished in: CoRR (2012)
Keyphrases
- data aggregation
- compressive sensing
- wireless sensor networks
- scheme for wireless sensor networks
- energy efficient
- sensor networks
- image recovery
- random projections
- sparse representation
- distributed source coding
- compressive sampling
- sensor nodes
- energy consumption
- signal processing
- high resolution
- data transmission
- multiscale
- dimensionality reduction
- image retrieval