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Data hiding by an improved exploiting modification direction.
Cheonshik Kim
Published in:
Multim. Tools Appl. (2014)
Keyphrases
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data hiding
error correction
spatial domain
spread spectrum
high capacity
secret data
reversible data hiding
information hiding
data hiding scheme
tamper detection
watermarking technique
data embedding
cover image
grayscale images
error diffusion
computer simulation
digital images