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A Novel Steganographic Method with Four-Pixel Differencing and Exploiting Modification Direction.
Xin Liao
Qiaoyan Wen
Jie Zhang
Published in:
IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2012)
Keyphrases
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segmentation method
significant improvement
detection method
preprocessing
feature set
high accuracy
support vector machine
probabilistic model
stereo matching
high precision
motion estimation
neural network
computational cost
dynamic programming
multiresolution
multiscale
similarity measure