Active Orthogonal Matching Pursuit for Sparse Subspace Clustering.
Yanxi ChenGen LiYuantao GuPublished in: IEEE Signal Process. Lett. (2018)
Keyphrases
- subspace clustering
- orthogonal matching pursuit
- signal recovery
- sparse representation
- high dimensional data
- compressed sensing
- sparse approximation
- transform domain
- subspace clusters
- compressive sensing
- clustering method
- high dimensional
- feature selection
- clustering algorithm
- greedy algorithm
- dimensionality reduction
- sparse coding
- high dimensionality
- random projections
- image reconstruction
- image classification
- spatial domain
- linear combination
- low dimensional
- nearest neighbor
- subspace projections
- data sets
- dimension reduction
- original data
- signal processing
- feature space
- data analysis
- pattern recognition
- image processing
- machine learning
- data mining