作者: Tejas Joshi , Somnath Dey , Debasis Samanta
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摘要: The concept of multimodal biometrics is gaining importance to realise reliable, accurate and robust authentication systems. In biometrics, information fusion can be done at various levels: sensor level, feature match-score rank level decision level. This paper surveys the issues different levels recent researches addressing these issues. Furthermore, there are several rules available combine biometric traits fusion. We have reviewed approaches rules. A comparison state-of-the-art techniques has been made comprehend their merits demerits.