Keyphrases
- expectation maximization
- learning algorithm
- optimization algorithm
- detection algorithm
- computational cost
- cost function
- search space
- computational complexity
- times faster
- np hard
- experimental evaluation
- worst case
- high accuracy
- clustering method
- similarity measure
- computationally efficient
- path planning
- convergence rate
- matching algorithm
- tree structure
- improved algorithm
- estimation algorithm
- dynamic programming
- k means
- segmentation algorithm
- theoretical analysis
- input data
- experimental study
- linear programming
- classification algorithm
- probabilistic model
- objective function
- selection algorithm
- image sequences
- genetic algorithm