An Expression-Reinforced Sparse Subspace Clustering By Orthogonal Matching Pursuit.
Jiaqiyu ZhanYuesheng ZhuZhiqiang BaiPublished in: ICIP (2020)
Keyphrases
- subspace clustering
- orthogonal matching pursuit
- signal recovery
- sparse representation
- high dimensional data
- compressed sensing
- sparse approximation
- transform domain
- compressive sensing
- subspace clusters
- clustering method
- high dimensional
- feature selection
- subspace projections
- greedy algorithm
- clustering algorithm
- image reconstruction
- data sets
- high dimensionality
- dimensionality reduction
- data analysis
- random projections
- image classification
- sparse coding
- text mining
- neural network
- face recognition
- pattern recognition
- convex relaxation
- data points
- noise model
- nearest neighbor
- natural images
- original data
- linear discriminant analysis
- signal processing
- low dimensional
- linear combination