Adaptive variable density sampling based on Knapsack problem for fast MRI.
Chennakeshava KrishnaKasi RajgopalPublished in: ISSPIT (2015)
Keyphrases
- knapsack problem
- combinatorial optimization problems
- decision variables
- optimization problems
- dynamic programming
- optimal solution
- test problems
- np hard
- exact algorithms
- magnetic resonance imaging
- medical images
- heuristic solution
- multidimensional knapsack problem
- linear programming relaxation
- greedy algorithm
- bicriteria
- greedy heuristic
- adaptive sampling
- implicit enumeration
- np hard problems
- multiple objectives
- magnetic resonance images
- white matter
- mr images
- metaheuristic
- learning algorithm