Keyphrases
- cost function
- detection algorithm
- theoretical analysis
- improved algorithm
- np hard
- learning algorithm
- single pass
- times faster
- experimental study
- particle swarm optimization
- computational cost
- experimental evaluation
- search space
- optimal solution
- objective function
- dynamic programming
- k means
- expectation maximization
- computationally efficient
- matching algorithm
- recognition algorithm
- high accuracy
- input data
- preprocessing
- computational complexity
- segmentation method
- image processing
- neural network