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Discrete Cosine Transformation Based Image Authentication and Secret Message Transmission Scheme.
Debnath Bhattacharyya
Jhuma Dutta
Poulami Das
Samir Kumar Bandyopadhyay
Tai-Hoon Kim
Published in:
CICSyN (2009)
Keyphrases
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image authentication
secret message
public key
watermarking scheme
jpeg compression
image content
digital watermarking
watermarking algorithm
authentication scheme
image data
multimedia
multiresolution
dct coefficients
copyright protection