Self organizing map and wavelet based image compression.
T. KathirvalavakumarE. PonmalarPublished in: Int. J. Mach. Learn. Cybern. (2013)
Keyphrases
- wavelet coefficients
- self organizing maps
- image compression
- wavelet transform
- subband
- multiresolution
- image coder
- vector quantization
- neural network
- competitive learning
- topology preserving
- low bit rate
- learning vector quantization
- unsupervised learning
- input data
- som neural network
- k means
- neural gas
- probabilistic neural network
- growing self organizing map
- training data
- image processing
- feature maps
- pattern recognition