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A Sparse Representation-Based Wavelet Domain Speech Steganography Method.
Soodeh Ahani
Shahrokh Ghaemmaghami
Z. Jane Wang
Published in:
IEEE ACM Trans. Audio Speech Lang. Process. (2015)
Keyphrases
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wavelet domain
high level
computational complexity
pairwise
multiresolution
wavelet decomposition
data embedding
multiscale
motion estimation
wavelet transform
image compression
high frequency
complex wavelet transform