Sparse and Spurious: Dictionary Learning With Noise and Outliers.
Rémi GribonvalRodolphe JenattonFrancis R. BachPublished in: IEEE Trans. Inf. Theory (2015)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- missing data
- image super resolution
- group sparsity
- object category recognition
- sparsity constraints
- sparse codes
- image classification
- linear combination
- signal recovery
- high dimensional
- learning algorithm
- data sets
- generative model
- high dimensional data
- co occurrence
- data points
- image patches
- face recognition
- machine learning