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Defining Cost Functions for Adaptive JPEG Steganography at the Microscale.
Kejiang Chen
Hang Zhou
Wenbo Zhou
Weiming Zhang
Nenghai Yu
Published in:
IEEE Trans. Inf. Forensics Secur. (2019)
Keyphrases
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cost function
jpeg images
image compression
compression algorithm
image coding
compressed images
search space reduction
compression ratio
compressed domain
lossless compression
multiresolution