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LTSB Steganalysis Based on Quartic Equation.
Xiangyang Luo
Chunfang Yang
Daoshun Wang
Fenlin Liu
Published in:
Trans. Data Hiding Multim. Secur. (2007)
Keyphrases
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jpeg images
spatial domain
image sequences
data hiding
database
mathematical model
differential equations
numerical methods
real world
learning algorithm
discrete cosine transform
numerical solution
boundary value problem
geometrical interpretation