Joint multiple dictionary learning for Tensor sparse coding.
Yifan FuJunbin GaoYanfeng SunXia HongPublished in: IJCNN (2014)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- symmetric positive definite matrices
- natural images
- linear combination
- image classification
- discriminative power
- unsupervised learning
- image representation
- single image super resolution
- sparse codes
- group sparsity
- object category recognition
- generative model
- higher order
- image patches
- feature space
- visual words
- multiscale
- image processing
- ground truth
- probabilistic model
- high dimensional
- pattern recognition