Approaching the Time Dependent Cocktail Party Problem with Online Sparse Coding Neural Gas.
Kai LabuschErhardt BarthThomas MartinetzPublished in: WSOM (2009)
Keyphrases
- sparse coding
- neural gas
- sparse representation
- natural images
- linear combination
- image classification
- self organizing maps
- unsupervised learning
- reconstruction error
- vector quantization
- generative model
- cluster analysis
- image representation
- feature space
- image patches
- vector quantizer
- high dimensional
- neural network
- input image
- object recognition
- text mining
- object detection
- feature extraction
- face recognition
- visual words
- image segmentation
- clustering algorithm
- data mining