Keyphrases
- matching algorithm
- optimization algorithm
- preprocessing
- expectation maximization
- computational cost
- computationally efficient
- recognition algorithm
- improved algorithm
- optimal solution
- image set
- image matching
- dynamic programming
- linear programming
- high accuracy
- detection algorithm
- times faster
- string matching
- experimental evaluation
- np hard
- cost function
- significant improvement
- k means
- objective function
- similarity measure
- simulated annealing
- genetic algorithm
- multi objective
- special case
- convex hull
- learning algorithm