Laplacian Sparse Coding, Hypergraph Laplacian Sparse Coding, and Applications.
Shenghua GaoIvor Wai-Hung TsangLiang-Tien ChiaPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2013)
Keyphrases
- sparse coding
- natural images
- dictionary learning
- sparse representation
- image classification
- linear combination
- unsupervised learning
- discriminative power
- generative model
- image representation
- group sparsity
- single image super resolution
- person re identification
- image patches
- visual words
- higher order
- high dimensional
- feature space
- manifold structure
- image features
- multiscale
- co occurrence
- probabilistic model
- object category recognition