Delay-aware DWT-based image transmission in wireless visual sensor networks.
Daniel G. CostaLuiz Affonso GuedesFrancisco VasquesPaulo PortugalPublished in: WebMedia (2013)
Keyphrases
- visual sensor networks
- image transmission
- resource constrained
- image compression
- discrete wavelet transform
- image processing algorithms
- video coding
- sensor networks
- compressed images
- coding scheme
- subband
- wavelet transform
- wireless channels
- wireless sensor networks
- error resilient
- fading channels
- multipath
- multiresolution
- rate distortion
- discrete cosine transform
- low frequency
- video quality
- image coder
- resource constraints
- image processing
- high frequency
- image coding
- wireless communication
- bit rate
- communication systems
- channel coding
- wavelet coefficients
- multiple description coding
- image fusion
- bitstream
- data transmission
- feature vectors
- feature extraction