Using Non-negative Sparse Profiles in a Hierarchical Feature Extraction Network.
Ingo BaxGunther HeidemannHelge J. RitterPublished in: MVA (2005)
Keyphrases
- feature extraction
- computer networks
- face recognition
- network model
- positive and negative
- network structure
- principal component analysis
- wireless sensor networks
- communication networks
- network architecture
- neural network
- peer to peer
- sparse data
- preprocessing
- pattern recognition
- multiscale
- image processing
- frequency domain
- feature extractors
- pattern classification
- hierarchical structure
- sparse representation
- high dimensional
- feature selection