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"Covariance Based Steganography Using DCT."
N. Sathisha et al. (2011)
- N. Sathisha, K. Suresh Babu, K. B. Raja, K. R. Venugopal, Lalit M. Patnaik:
Covariance Based Steganography Using DCT. ACC (2) 2011: 636-647
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