A Neuromorphic Sparse Coding Defense to Adversarial Images.
Edward KimJessica YarnallPriya ShahGarrett T. KenyonPublished in: ICONS (2019)
Keyphrases
- sparse coding
- image classification
- input image
- object category recognition
- natural images
- dictionary learning
- sparse representation
- markov random field model
- image data
- image retrieval
- image features
- image representation
- test images
- linear combination
- object recognition
- ground truth
- bag of words
- visual words
- small number
- basis vectors
- feature space
- unsupervised learning
- generative model
- input data
- spatial information
- supervised learning
- image patches
- sparse codes
- feature extraction