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Data Hiding in Halftone Images by XOR Block-Wise Operation with Difference Minimization.
Ching-Nung Yang
Guo-Cin Ye
Cheonshik Kim
Published in:
KSII Trans. Internet Inf. Syst. (2011)
Keyphrases
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data hiding
block wise
halftone images
error correction
high capacity
spatial domain
gray scale
information hiding
data embedding
watermarking technique
error diffusion
image blocks
binary images
black and white
block truncation coding
image processing
transform domain
image quality
motion estimation