Keyphrases
- computational complexity
- experimental evaluation
- significant improvement
- times faster
- expectation maximization
- worst case
- learning algorithm
- detection algorithm
- segmentation algorithm
- particle swarm optimization
- dynamic programming
- cost function
- objective function
- np hard
- preprocessing
- optimal solution
- optimization algorithm
- clustering method
- recognition algorithm
- evolutionary algorithm
- mobile devices
- search space
- probabilistic model
- similarity measure
- image processing
- neural network
- convergence rate
- improved algorithm