Keyphrases
- learning algorithm
- dynamic programming
- optimal solution
- experimental evaluation
- computational complexity
- optimization algorithm
- significant improvement
- detection algorithm
- k means
- probabilistic model
- computationally efficient
- expectation maximization
- particle swarm optimization
- segmentation algorithm
- tree structure
- np hard
- matching algorithm
- times faster
- preprocessing
- recognition algorithm
- improved algorithm
- image sequences
- theoretical analysis
- computational cost
- cost function
- linear programming
- simulated annealing
- high accuracy
- classification algorithm
- search space
- artificial neural networks
- face recognition