Novel Spectral Root Cepstral Features for Replay Spoof Detection

Prasad A. Tapkir
Prasad A. Tapkir
Ankur T. Patil
Ankur T. Patil

Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, pp. 1945.0-1950, 2018.

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Abstract:

Replay poses a greater threat to the Automatic Speaker Verification (ASV) system than any other spoofing attacks, as it neither require any specific expertise nor a sophisticated equipment. In this paper, we propose a novel countermeasure by modeling the replayed speech as a convolution of genuine speech with additional impulse responses ...More

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