Low Complexity DCT Approximation for Image Compression in Wireless Image Sensor Networks.
Khaoula MechouekNasreddine KouadriaNoureddine DoghmaneNadia KaddechePublished in: J. Circuits Syst. Comput. (2016)
Keyphrases
- wireless video
- low complexity
- sensor networks
- image compression
- discrete cosine transform
- motion estimation
- multiscale
- bit plane
- real time
- resource constrained
- energy efficient
- distributed video coding
- sensor data
- progressive transmission
- multiple description coding
- sensor nodes
- coded images
- wavelet transform
- compression ratio
- wireless sensor networks
- computational complexity
- visual sensor networks
- compression algorithm
- energy consumption
- subband
- data streams
- mobile nodes
- transform coefficients
- computer vision
- data hiding
- low bit rate
- video streaming
- reconstructed image
- entropy coding
- multiresolution