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An encrypted speech authentication method based on uniform subband spectrum variance and perceptual hashing.
Qiuyu Zhang
Deng-hai Zhang
Liang Zhou
Published in:
Turkish J. Electr. Eng. Comput. Sci. (2020)
Keyphrases
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subband
computational complexity
multiresolution
locally adaptive
linear prediction
similarity measure
prediction error
computer vision
image processing
image compression
bit rate
high frequency
reconstruction error