Analytic separable dictionary learning based on oblique manifold.
Fengzhen ZhangYigang CenRuizhen ZhaoHengyou WangYi CenLihong CuiShaohai HuPublished in: Neurocomputing (2017)
Keyphrases
- dictionary learning
- sparse representation
- graph embedding
- sparse coding
- manifold learning
- image classification
- high dimensional
- low dimensional
- sparse codes
- object category recognition
- group sparsity
- euclidean space
- fisher information
- image representation
- spatial information
- generative model
- text classification
- geodesic distance