Combating Adversarial Attacks Using Sparse Representations.
Soorya GopalakrishnanZhinus MarziUpamanyu MadhowRamtin PedarsaniPublished in: CoRR (2018)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- spam filters
- image classification
- signal processing
- compressed sensing
- compressive sensing
- image patches
- image representation
- face recognition
- regularized least squares
- dimensionality reduction
- random projections
- sparse reconstruction
- joint optimization
- norm minimization
- test images
- norm regularization
- high dimensional data
- generative model
- law enforcement
- spam filtering
- data mining
- text classification
- feature space
- pattern recognition
- decision trees
- computer vision