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A retrieval algorithm of encrypted speech based on short-term cross-correlation and perceptual hashing.
Qiu-yu Zhang
Liang Zhou
Tao Zhang
Deng-hai Zhang
Published in:
Multim. Tools Appl. (2019)
Keyphrases
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short term
cross correlation
long term
optimization algorithm
learning algorithm
improved algorithm
image processing
computational complexity
image retrieval
matching algorithm
template matching
similarity measure
convergence rate
short term and long term