A fast gradient projection algorithm for efficient cross-correlation via sparse representation in sensor networks.
Prasant MisraMingrui YangWen HuSanjay JhaPublished in: SenSys (2012)
Keyphrases
- sensor networks
- gradient projection
- cross correlation
- sparse representation
- wireless sensor networks
- mobile sensor networks
- computational complexity
- k means
- sparse reconstruction
- regularized least squares
- environmental monitoring
- input data
- frequency domain
- sparse coding
- database
- image classification
- feature vectors
- neural network