Monitoring Moving Objects Using Low Frequency Snapshots in Sensor Networks.
Egemen TaninSongting ChenJun'ichi TatemuraWang-Pin HsiungPublished in: MDM (2008)
Keyphrases
- sensor networks
- low frequency
- moving objects
- high frequency
- environmental monitoring
- frequency domain
- sensing devices
- wavelet transform
- wireless sensor
- wireless sensor networks
- sensor data
- communication cost
- wavelet coefficients
- monitoring system
- image sequences
- resource constrained
- sensor nodes
- energy consumption
- data gathering
- sensor readings
- subband
- video sequences
- underwater acoustic
- communication bandwidth
- base station
- discrete wavelet transform
- real time
- video surveillance
- energy efficient
- mobile wireless
- data aggregation
- optical flow
- energy efficiency
- mobile sensor networks
- spatial domain
- background subtraction
- high resolution
- sensor web
- motion estimation
- image processing