作者: Patrick P. K. Chan , Ying Shu
DOI: 10.1007/978-3-662-45652-1_16
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摘要: This paper proposes a method to detect face liveness against video replay attack. The live persons are distinguished from and reply attack by analyzing the brightness difference on background. By taking photos with/without flashlight, differences of compared with one person should have different differences. accuracy detection using proposed model is satisfying in experiments.