Browsing by Author "Bredin, Herve"
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Detecting replay attacks in audiovisual identity verification Bredin, Herve; Miguel, Antonio; Witten, Ian H.; Chollet, Gerard (IEEE Computer Society, 2006)We describe an algorithm that detects a lack of correspondence between speech and lip motion by detecting and monitoring the degree of synchrony between live audio and visual signals. It is simple, effective, and computationally ...
Co-authors for Herve Bredin
Herve Bredin has 3 co-authors in Research Commons.