Keyphrases
- improved algorithm
- single pass
- preprocessing
- detection algorithm
- detection method
- high efficiency
- high accuracy
- experimental evaluation
- cost function
- dynamic programming
- computational cost
- computationally efficient
- significant improvement
- theoretical analysis
- recognition algorithm
- segmentation method
- input data
- objective function
- optimization algorithm
- pruning strategy
- optimization method
- matching algorithm
- similarity measure
- segmentation algorithm
- clustering method
- tree structure
- classification algorithm
- highly efficient
- k means
- computational complexity
- learning algorithm
- convergence rate
- region of interest
- probabilistic model
- management system
- support vector machine
- biometric systems
- identity management
- authentication systems