Multimodal Biometric System Using Face and Signature: A Score Level Fusion Approach

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Provided by: Bioinfo Publications
Topic: Security
Format: PDF
A multimodal biometric system combines the different biometric traits and provides better recognition performance as compared to the systems based on single biometric trait or modality. In multimodal biometric system the fusion of the information can be done at various levels, but due to the ease in combining and accessing the scores generated by different matchers, the most common approach is the integration at the matching score level. Before combining, the scores should alter into a common domain, since different matchers generate heterogeneous scores.
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