Keyphrases
- computational complexity
- search space
- dynamic programming
- detection algorithm
- objective function
- preprocessing
- computational cost
- experimental evaluation
- single pass
- expectation maximization
- times faster
- k means
- selection algorithm
- cost function
- improved algorithm
- recognition algorithm
- image processing
- theoretical analysis
- estimation algorithm
- path planning
- matching algorithm
- high accuracy
- optimization algorithm
- segmentation algorithm
- particle swarm optimization
- simulated annealing
- genetic algorithm
- np hard
- significant improvement
- similarity measure
- learning algorithm