Sparse coding with a global connectivity constraint.
Rajat M. ThomasSarod YatawattaChristian KeysersPublished in: ICIP (2014)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- linear combination
- sparsity constraints
- image classification
- generative model
- unsupervised learning
- discriminative power
- single image super resolution
- image representation
- image patches
- sparse codes
- person re identification
- object category recognition
- feature space
- high dimensional
- visual words
- language model
- dimensionality reduction
- data sets