Sparse Sequential Generalization of K-means for dictionary training on noisy signals.
Sujit Kumar SahooAnamitra MakurPublished in: Signal Process. (2016)
Keyphrases
- k means
- sparse representation
- noisy environments
- sparse signal representation
- signal processing
- joint optimization
- clustering algorithm
- training examples
- training set
- sparse data
- learning machines
- clustering method
- data sets
- avoid overfitting
- training error
- sparse coding
- hierarchical clustering
- spectral clustering
- fuzzy clustering
- training process
- training algorithm
- independent component analysis
- cluster analysis
- compressed sensing
- support vector
- high dimensional
- signal reconstruction
- dimensionality reduction
- training samples