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Image dependent log-likelihood ratio allocation for repeat accumulate code-based decoding in data hiding channels.
Anindya Sarkar
B. S. Manjunath
Published in:
Media Forensics and Security (2010)
Keyphrases
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data hiding
image dependent
log likelihood ratio
error correction
error correcting
energy minimization
spatial domain
color quantization
lossy compression
regularization term
intensity images
watermarking technique
digital images
input image
visual features