Sparse Double-Geometric Nonlocal Mean image recovery via steerable kernel.
Kai ZhangHong LiShuyuan YangMin WangZhengkang LiuRong QuLicheng JiaoPublished in: Appl. Soft Comput. (2015)
Keyphrases
- image recovery
- compressive sensing
- set theoretic
- coordinate ascent
- sparse representation
- random projections
- image representation
- high dimensional
- half quadratic
- image restoration
- convex sets
- kernel function
- image denoising
- dimension reduction
- noise reduction
- total variation
- support vector
- high dimensional data
- linear combination
- denoising
- active learning
- feature space