Combating Adversarial Attacks Using Sparse Representations.
Soorya GopalakrishnanZhinus MarziUpamanyu MadhowRamtin PedarsaniPublished in: ICLR (Workshop) (2018)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- spam filters
- compressive sensing
- image patches
- face recognition
- image representation
- negative matrix factorization
- compressed sensing
- test images
- joint optimization
- dimensionality reduction
- regularized least squares
- high dimensional data
- signal processing
- sparse reconstruction
- law enforcement
- probabilistic model
- random projections
- spam filtering
- data sets
- orthogonal matching pursuit
- manifold learning
- feature extraction