Fast zonal DCT-based image compression for Wireless Camera Sensor Networks.
Leila MakkaouiVincent LecuireJean-Marie MoureauxPublished in: IPTA (2010)
Keyphrases
- sensor networks
- image compression
- network connectivity
- camera network
- visual sensor networks
- wireless sensor networks
- wireless video
- mobile wireless
- discrete cosine transform
- sensor data
- data gathering
- mobile nodes
- wavelet transform
- wireless communication
- resource constrained
- sensor nodes
- energy efficient
- communication cost
- wireless sensor
- compression ratio
- multi hop
- underwater acoustic
- environmental monitoring
- low bit rate
- image processing
- base station
- multiple cameras
- data aggregation
- mobile devices
- wireless networks
- energy consumption
- lossless compression
- real time
- data streams
- mobile users
- routing protocol
- multi camera
- mobile sensor networks
- low complexity
- monitoring system
- wireless channels
- camera calibration
- power consumption
- video sequences
- cellular networks