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