Keyphrases
- detection method
- high precision
- experimental evaluation
- significant improvement
- preprocessing
- high accuracy
- segmentation method
- pairwise
- objective function
- similarity measure
- computational cost
- experimental study
- em algorithm
- error rate
- convergence rate
- mutual information
- classification method
- evaluation method
- optimization algorithm
- theoretical analysis
- model selection
- input data
- neural network
- classification accuracy
- feature vectors
- video sequences
- learning algorithm