Spatial Locality-Aware Sparse Coding and Dictionary Learning.
Jiang WangJunsong YuanZhuoyuan ChenYing WuPublished in: ACML (2012)
Keyphrases
- spatial locality
- dictionary learning
- sparse coding
- sparse representation
- natural images
- image classification
- discriminative power
- group sparsity
- object category recognition
- linear combination
- unsupervised learning
- sparse codes
- image representation
- feature space
- generative model
- image patches
- single image super resolution
- high dimensional
- discriminative dictionary
- visual words
- sparsity constraints
- dimensionality reduction
- input image
- multiscale
- bayesian networks
- computer vision