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Local Ordinal Contrast Pattern Histograms for Spatiotemporal, Lip-Based Speaker Authentication.
Chi-Ho Chan
Budhaditya Goswami
Josef Kittler
William J. Christmas
Published in:
IEEE Trans. Inf. Forensics Secur. (2012)
Keyphrases
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pattern matching
audio visual
space time
biometric authentication
binary patterns
speaker recognition
spatiotemporal patterns
speech recognition
facial features
contrast enhancement
speaker verification
authentication scheme
image authentication