A Benchmark for Sparse Coding: When Group Sparsity Meets Rank Minimization.
Zhiyuan ZhaXin YuanBihan WenJiantao ZhouJiachao ZhangCe ZhuPublished in: IEEE Trans. Image Process. (2020)
Keyphrases
- group sparsity
- sparse coding
- low rank
- linear combination
- dictionary learning
- natural images
- sparse representation
- matrix completion
- image classification
- unsupervised learning
- structured sparsity
- missing data
- discriminative power
- matrix factorization
- singular value decomposition
- convex optimization
- generative model
- kernel matrix
- high dimensional data
- high order
- image representation
- semi supervised
- high dimensional
- feature space
- data analysis
- compressive sensing
- feature vectors