Keyphrases
- detection method
- experimental evaluation
- cost function
- main contribution
- fully automatic
- objective function
- classification accuracy
- clustering method
- high accuracy
- probabilistic model
- classification method
- high precision
- computational complexity
- mathematical model
- error rate
- evaluation method
- em algorithm
- optimization algorithm
- theoretical analysis
- computationally efficient
- genetic algorithm
- significant improvement
- k means
- face recognition
- image segmentation