FA-SART: A Frequency-Adaptive Algorithm in Pinhole SPECT Tomography.
Vincent Israel-JostPublished in: SIAM J. Sci. Comput. (2008)
Keyphrases
- times faster
- learning algorithm
- computational cost
- experimental evaluation
- dynamic programming
- improved algorithm
- cost function
- preprocessing
- linear programming
- k means
- search space
- optimal solution
- matching algorithm
- input data
- detection algorithm
- genetic algorithm
- image reconstruction
- optimization algorithm
- expectation maximization
- particle swarm optimization
- simulated annealing
- high accuracy
- video sequences
- np hard