SPIT Detection and Prevention Method in VoIP Environment.
Guangyu HeYingyou WenHong ZhaoPublished in: ARES (2008)
Keyphrases
- detection method
- high accuracy
- experimental evaluation
- pairwise
- detection algorithm
- false positive rate
- fully automatic
- clustering method
- edge detection
- significant improvement
- computational complexity
- probabilistic model
- support vector machine svm
- prior knowledge
- preprocessing
- high precision
- dynamic programming
- computational cost
- cost function
- computationally efficient
- object recognition
- synthetic data
- segmentation method
- clustering algorithm