Fast Maximization Entropy Approximation in SPECT Using the RBI-MAP Algorithm.
David S. LalushEric C. FreyBenjamin M. W. TsuiPublished in: IEEE Trans. Medical Imaging (2000)
Keyphrases
- learning algorithm
- objective function
- np hard
- detection algorithm
- improved algorithm
- times faster
- preprocessing
- experimental evaluation
- optimal solution
- worst case
- dynamic programming
- significant improvement
- k means
- cost function
- information theory
- medical images
- tree structure
- theoretical analysis
- polygonal approximation
- closed form
- recognition algorithm
- optimization algorithm
- segmentation algorithm
- graph cuts
- input data
- high accuracy
- computational cost
- multi objective
- search space
- lower bound
- decision trees