Keyphrases
- times faster
- detection algorithm
- space complexity
- improved algorithm
- computational complexity
- recognition algorithm
- high accuracy
- cost function
- experimental evaluation
- optimization algorithm
- computational cost
- dynamic programming
- k means
- optimal solution
- convergence rate
- classification algorithm
- selection algorithm
- particle swarm optimization
- computationally efficient
- preprocessing
- theoretical analysis
- clustering method
- segmentation method
- learning algorithm
- linear programming
- hidden markov models
- face recognition
- image processing
- estimation algorithm
- social networks