Sparse Coding Neural Gas for the Separation of Noisy Overcomplete Sources.
Kai LabuschErhardt BarthThomas MartinetzPublished in: ICANN (1) (2008)
Keyphrases
- sparse coding
- neural gas
- sparse representation
- natural images
- self organizing maps
- unsupervised learning
- image classification
- cluster analysis
- linear combination
- vector quantization
- generative model
- color quantization
- image representation
- reconstruction error
- high dimensional
- feature space
- image patches
- neural network
- multiscale
- vector quantizer
- machine learning
- data mining
- image processing
- learning algorithm
- high quality
- image compression
- signal processing
- semi supervised
- probabilistic model
- video sequences