Keyphrases
- experimental evaluation
- dynamic programming
- improved algorithm
- np hard
- computational cost
- estimation algorithm
- selection algorithm
- classification algorithm
- cost function
- preprocessing
- k means
- similarity measure
- optimal solution
- matching algorithm
- high accuracy
- learning algorithm
- computational complexity
- worst case
- linear programming
- expectation maximization
- optimization algorithm
- experimental study
- search algorithm
- image registration
- objective function