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A Steganographic Method Based on DCT and New Quantization Technique.
Mohamed Amin
Hatem M. Abdullkader
Hani M. Ibrahem
Ahmed S. Sakr
Published in:
Int. J. Netw. Secur. (2014)
Keyphrases
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detection method
preprocessing
cost function
support vector machine
computational complexity
clustering method
image sequences
objective function
significant improvement
spatial domain