A Novel Steganographic Method with Four-Pixel Differencing and Modulus Function.

Xin Liao Qiao-Yan Wen Ze-li Zhao Jie Zhang

Published in: Fundam. Informaticae (2012)

Keyphrases

high accuracy
clustering method
preprocessing
cost function
segmentation method
significant improvement
detection method
similarity measure
computational complexity
high resolution
digital images
correlation coefficient