Unsupervised universal steganalyzer for high-dimensional steganalytic features.

Xiaodan Hou Tao Zhang

Published in: J. Electronic Imaging (2016)

Keyphrases

high dimensional
feature space
prior knowledge
low level
co occurrence
feature vectors
image features
feature set
multi dimensional
spatial domain
unsupervised feature selection
false positives
high dimensionality
parameter space
input space
variable selection