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A universal JPEG image steganalysis method based on collaborative representation.
Jun Guo
Yanqing Guo
Lingyun Li
Ming Li
Published in:
SPAC (2014)
Keyphrases
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cost function
high accuracy
dynamic programming
detection method
significant improvement
similarity measure
objective function
pairwise
wavelet transform
clustering method
synthetic data
feature representation
compressed images
progressive transmission