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FLD-based detection of re-compressed speech signals.
Xiaoying Feng
Gwenaël J. Doërr
Published in:
MM&Sec (2010)
Keyphrases
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speech signal
noisy environments
speech recognition
automatic speech recognition
automatic speech recognition systems
non stationary
feature selection
principal component analysis
background noise
feature vectors
additive noise
sound source
adaptive filtering
vocal tract