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face liveness detection
face liveness detection
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Co-occurring keywords
· papers mentioning both
ultrasonic signal
(1)
complex convolutional neural network
(1)
doppler effect
(1)
face anti-spoofing
(1)
acoustic echo cancellation
(1)
Papers
SonarGuard2: Ultrasonic Face Liveness Detection Based on Adaptive Doppler Effect Feature Extraction
Interspeech 2025
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