Keyphrases
- k means
- detection method
- experimental evaluation
- high precision
- fully automatic
- objective function
- high accuracy
- hierarchical clustering
- computational cost
- clustering method
- theoretical analysis
- mutual information
- classification method
- significant improvement
- prior knowledge
- preprocessing
- computational complexity
- self organizing maps
- clustering algorithm
- initial cluster centers
- segmentation algorithm
- feature set
- edge detection
- support vector machine
- dynamic programming
- cost function
- similarity measure