A Steganographic Method Based on DCT, New Quantization Technique.

Mohamed Amin Hatem M. Abdullkader Hani M. Ibrahem Ahmed S. Sakr

Published in: Int. J. Netw. Secur. (2014)

Keyphrases

objective function
image compression
detection method
similarity measure
computational complexity
preprocessing
cost function
high frequency
quantization error