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Digital audio steganography using DWT with reduced embedding error and better extraction compared to DCT.
Seema P. Nehete
S. D. Sawarkar
Mandar Sohani
Published in:
ICWET (2011)
Keyphrases
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digital audio
multiresolution
discrete cosine transform
discrete wavelet transform
frequency domain
spread spectrum
digital video
data hiding
information hiding
image watermarking
data embedding
cover image
secret data