Defect consideratons for robust sparse coding using memristor arrays.
Patrick SheridanWei D. LuPublished in: NANOARCH (2015)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- norm minimization
- quantum mechanics
- generative model
- unsupervised learning
- linear combination
- image representation
- sparsity constraints
- discriminative power
- image patches
- sparse codes
- visual words
- object category recognition
- person re identification
- convex optimization
- multiscale
- test images
- bag of words
- model selection
- single image super resolution
- feature space
- data analysis