Fast Projection Algorithm for LIM-Based Simultaneous Algebraic Reconstruction Technique and Its Parallel Implementation on GPU.
Shunli ZhangGuohua GengGuohua CaoYuhe ZhangBaodong LiuXu DongPublished in: IEEE Access (2018)
Keyphrases
- parallel implementation
- parallel computation
- learning algorithm
- detection algorithm
- dynamic programming
- computational cost
- expectation maximization
- parallel implementations
- computational complexity
- preprocessing
- cost function
- simulated annealing
- search space
- objective function
- parallel computers
- iterative algorithms
- neural network
- gpu accelerated
- efficient implementation
- optimization algorithm
- worst case
- probabilistic model
- k means
- optimal solution
- similarity measure