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An efficient retrieval approach for encrypted speech based on biological hashing and spectral subtraction.
Qiu-yu Zhang
Gai-li Li
Yi-Bo Huang
Published in:
Multim. Tools Appl. (2020)
Keyphrases
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speech signal
spectral subtraction
speech recognition
automatic speech recognition
information retrieval
background noise
pattern recognition
hearing aids
noisy speech
noisy environments
non stationary
image retrieval
linear prediction
noise model
vocal tract
speech enhancement
hash functions