Denoising Dictionary Learning Against Adversarial Perturbations.
John MitroDerek BridgeSteve PrestwichPublished in: AAAI Workshops (2018)
Keyphrases
- dictionary learning
- denoising
- sparse coding
- natural images
- sparse representation
- image denoising
- image processing
- total variation
- image super resolution
- wavelet packet
- sparse codes
- object category recognition
- image representation
- principal component analysis
- ground truth
- feature space
- training data
- computer vision
- group sparsity