Adversarial Robustness of Supervised Sparse Coding.
Jeremias SulamRamchandran MuthukumarRaman AroraPublished in: NeurIPS (2020)
Keyphrases
- sparse coding
- unsupervised learning
- codebook generation
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- discriminative power
- generative model
- supervised learning
- group sparsity
- image patches
- sparse codes
- feature space
- high dimensional
- semi supervised
- single image super resolution
- image representation
- visual words
- learning algorithm
- person re identification
- expectation maximization
- signal processing
- bag of words
- active learning
- object recognition
- reinforcement learning
- multiscale
- bayesian networks
- training data
- face recognition
- image processing
- feature selection
- machine learning