On the use of quality measures in face and speaker identity verification based on video and audio streams
IET Signal Processing(2009)
摘要
This study addresses the advantage of adding quality information of the biometric signals into a multimedia-based (video and audio) identity verification system. The quality information of the biometric signals can be used in several ways and stages in the biometric system. In this study, the authors introduce quality-based decisions in two stages: score normalisation and frame selection. Quality-...
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关键词
audio streaming,biometrics (access control),face recognition,feature extraction,speaker recognition,statistical analysis,video streaming
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