Digital Library
Vol. 5, No. 4, April 28, 2011
[Regular Papers]
Internet & Communications


- cognitive radio
- cooperative spectrum sensing
- energy detection
- Decision Fusion
- minimum error probability criteria
- Bayesian criteria





Multimedia


- Background subtraction
- probabilistic approach
- belief
- video-based recognition system
- foreground detection.
Internet Security

An Analysis of Group Key Agreement Schemes based on the Bellare-Rogaway Model in Multi-party Setting



- Reversible watermarking
- adaptive interpolation-error expansion
- edge-guided interpolation
- histogram shift
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