A remark on joint sparse recovery with OMP algorithm under restricted isometry property.
Xiaobo YangAn-ping LiaoJiaxin XiePublished in: Appl. Math. Comput. (2018)
Keyphrases
- dynamic programming
- learning algorithm
- computational complexity
- k means
- preprocessing
- worst case
- search space
- optimization algorithm
- cost function
- np hard
- experimental evaluation
- convergence rate
- segmentation algorithm
- image recovery
- computational cost
- objective function
- significant improvement
- sparse matrix
- recognition algorithm
- recovery algorithm
- neural network
- times faster
- matching algorithm
- detection algorithm
- image classification
- high accuracy
- probabilistic model
- high dimensional