Convolutional dual graph Laplacian sparse coding.
Xuefeng PengFei ChenHang ChengMeiqing WangPublished in: CoRR (2022)
Keyphrases
- sparse coding
- manifold structure
- dictionary learning
- sparse representation
- natural images
- linear combination
- image classification
- generative model
- unsupervised learning
- image representation
- spectral clustering
- visual words
- image patches
- high dimensional
- feature space
- face recognition
- basis functions
- euclidean space
- higher order
- active learning
- multiscale