Keyphrases
- experimental evaluation
- optimization algorithm
- cost function
- computational complexity
- learning algorithm
- k means
- detection algorithm
- objective function
- improved algorithm
- theoretical analysis
- matching algorithm
- high accuracy
- experimental study
- computationally efficient
- tree structure
- preprocessing
- data sets
- dynamic programming
- search space
- times faster
- convex hull
- recognition algorithm
- hardware architecture
- clustering method
- segmentation algorithm
- graph cuts
- expectation maximization
- particle swarm optimization
- worst case
- probabilistic model
- hidden markov models
- case study