Keyphrases
- high precision
- detection method
- significant improvement
- fully automatic
- clustering method
- experimental evaluation
- computational complexity
- preprocessing
- synthetic data
- computationally efficient
- optimization algorithm
- high accuracy
- optimization method
- classification method
- theoretical analysis
- mutual information
- feature set
- genetic algorithm
- support vector machine
- prior knowledge
- multiresolution
- pairwise
- similarity measure
- feature extraction
- image processing
- social networks