Keyphrases
- experimental evaluation
- clustering method
- optimization method
- fully automatic
- high accuracy
- detection method
- experimental study
- preprocessing
- computational cost
- data sets
- main contribution
- cost function
- prior knowledge
- high precision
- pairwise
- objective function
- similarity measure
- real time
- classification method
- monitoring system
- segmentation method
- error rate
- evaluation method
- support vector machine svm
- computationally efficient
- em algorithm
- input data
- mutual information
- feature set
- d objects
- significant improvement
- feature vectors
- video sequences
- multiscale
- feature selection