Keyphrases
- optimization algorithm
- detection algorithm
- experimental evaluation
- preprocessing
- segmentation algorithm
- significant improvement
- optimization method
- high accuracy
- stochastic gradient
- similarity measure
- constrained optimization
- optimization process
- times faster
- matching algorithm
- objective function
- theoretical analysis
- particle swarm optimization
- linear programming
- globally optimal
- computational cost
- cost function
- expectation maximization
- optimal solution
- selection algorithm
- global optimization
- optimization model
- estimation algorithm
- multi objective
- improved algorithm
- recognition algorithm
- memory requirements
- np hard
- tree structure
- simulated annealing
- computationally efficient