Non-Negative Local Sparse Coding for Subspace Clustering.
Babak HosseiniBarbara HammerPublished in: CoRR (2019)
Keyphrases
- subspace clustering
- sparse coding
- high dimensional
- high dimensional data
- sparse representation
- dictionary learning
- natural images
- image classification
- subspace clusters
- linear combination
- clustering method
- generative model
- unsupervised learning
- image representation
- feature space
- clustering algorithm
- subspace learning
- high dimensionality
- nearest neighbor
- dimensionality reduction
- image patches
- low dimensional
- denoising
- visual words
- feature extraction
- data analysis
- data mining
- linear subspace
- object recognition
- original data
- data points
- neural network
- higher order