Keyphrases
- learning algorithm
- preprocessing
- high accuracy
- optimization algorithm
- computational complexity
- k means
- times faster
- expectation maximization
- experimental evaluation
- selection algorithm
- experimental study
- recognition algorithm
- improved algorithm
- worst case
- cost function
- linear programming
- search space
- theoretical analysis
- segmentation algorithm
- objective function
- simulated annealing
- hardware implementation
- parallel implementation
- detection algorithm
- particle swarm optimization
- computational cost
- artificial neural networks
- video sequences
- clustering algorithm