Keyphrases
- computational cost
- detection algorithm
- recognition algorithm
- computational complexity
- wireless sensor networks
- improved algorithm
- significant improvement
- dynamic programming
- expectation maximization
- probabilistic model
- estimation algorithm
- selection algorithm
- path planning
- worst case
- learning algorithm
- experimental evaluation
- computationally efficient
- optimization algorithm
- np hard
- tree structure
- classification algorithm
- k means
- optimal solution
- objective function
- face recognition
- image segmentation