Improving Sparse Subspace Clustering Using Subsampled Randomized Hadamard Transform.
Sabra HechmiEzzeddine ZagroubaPublished in: ICCTA (2015)
Keyphrases
- subspace clustering
- hadamard transform
- high dimensional
- compressed sensing
- high dimensional data
- transform domain
- clustering method
- subspace clusters
- clustering high dimensional data
- clustering algorithm
- sparse representation
- spatial resolution
- subspace projections
- coding scheme
- subgraph mining
- estimation algorithm
- data sets
- nearest neighbor
- pattern recognition
- data structure
- machine learning
- spatial domain
- low dimensional
- feature space