Classified self-organizing map with adaptive subcodebook for edge preserving vector quantization.
Chao-Huang WangChung-Nan LeeChaur-Heh HsiehPublished in: Neurocomputing (2009)
Keyphrases
- vector quantization
- self organizing maps
- edge preserving
- neural gas
- image compression
- noise reduction
- image restoration
- anisotropic diffusion
- vector quantizer
- neural network
- competitive learning
- least squares
- unsupervised learning
- input data
- data sets
- maximum a posteriori
- partial differential equations
- image coding
- high quality
- maximum likelihood
- markov random field