Keyphrases
- detection algorithm
- learning algorithm
- computational complexity
- significant improvement
- optimization algorithm
- times faster
- improved algorithm
- dynamic programming
- tree structure
- matching algorithm
- particle swarm optimization
- experimental evaluation
- preprocessing
- recognition algorithm
- k means
- input data
- search space
- segmentation algorithm
- computer vision
- genetic algorithm
- error analysis
- data sets
- clustering method
- worst case
- probabilistic model
- cost function
- clustering algorithm