A family of the subgradient algorithm with several cosparsity inducing functions to the cosparse recovery problem.
Guinan WangHongjuan ZhangShiwei YuShuxue DingPublished in: Pattern Recognit. Lett. (2016)
Keyphrases
- experimental evaluation
- detection algorithm
- computationally efficient
- selection algorithm
- expectation maximization
- np hard
- matching algorithm
- optimization algorithm
- times faster
- k means
- computational complexity
- optimal solution
- special case
- significant improvement
- input data
- theoretical analysis
- objective function
- convergence rate
- convex hull
- data sets
- image recovery
- ant colony optimization
- particle swarm optimization
- high accuracy
- cost function
- data structure
- neural network