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Audio CAPTCHA with a Few Cocktails: It's so Noisy I Can't Hear You.
Benjamin Maximilian Reinheimer
Fairooz Islam
Ilia Shumailov
Published in:
Security Protocols Workshop (2019)
Keyphrases
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visual information
visual data
audio visual
noisy data
noisy environments
real time
noise reduction
database
metadata
multimedia
case study
image classification
audio features
noisy observations