Tiny block-size coding for energy-efficient image compression and communication in wireless camera sensor networks.
Cristian Duran-FaundezVincent LecuireFrancis LepagePublished in: Signal Process. Image Commun. (2011)
Keyphrases
- energy efficient
- sensor networks
- block size
- network connectivity
- image compression
- multi hop
- communication cost
- wireless sensor networks
- data gathering
- inter frame
- energy consumption
- sensor nodes
- mac protocol
- wireless communication
- base station
- quadtree
- energy efficiency
- motion vectors
- information dissemination
- sensor data
- bit rate
- data dissemination
- mobile nodes
- data aggregation
- subband
- routing protocol
- mobile networks
- image blocks
- compression ratio
- data streams
- discrete cosine transform
- coding scheme
- communication networks
- wireless networks
- physical layer
- mobile devices
- reference frame
- video coding
- communication systems
- macroblock
- coding efficiency
- motion estimation
- image processing
- sink node
- data sets
- bitstream
- rate distortion
- image quality
- wavelet transform
- multiresolution
- computer vision