Adversarial Defense by Stratified Convolutional Sparse Coding.
Bo SunNian-Hsuan TsaiFangchen LiuRonald YuHao SuPublished in: CoRR (2018)
Keyphrases
- sparse coding
- natural images
- sparse representation
- dictionary learning
- linear combination
- image classification
- unsupervised learning
- image representation
- generative model
- discriminative power
- group sparsity
- person re identification
- image patches
- single image super resolution
- feature space
- multiscale
- sparse codes
- higher order
- data sets
- object category recognition
- spatial pyramid matching
- deep belief networks
- visual words
- high dimensional
- face recognition