Keyphrases
- improved algorithm
- cost function
- dynamic programming
- detection algorithm
- computational complexity
- learning algorithm
- expectation maximization
- high accuracy
- computationally efficient
- optimization algorithm
- computational cost
- experimental evaluation
- theoretical analysis
- k means
- particle swarm optimization
- significant improvement
- genetic algorithm
- segmentation algorithm
- image sequences
- selection algorithm
- segmentation method
- tree structure
- times faster
- gradient projection
- single pass
- recognition algorithm
- matching algorithm
- experimental study
- clustering method
- objective function
- hidden markov models
- probabilistic model