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Steganography in clustered-dot halftones using orientation modulation and modification of direct binary search.
Yung-Yao Chen
Sheng-Yi Hong
Kai-Wen Chen
Published in:
Image Processing: Algorithms and Systems (2015)
Keyphrases
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direct binary search
halftoning algorithm
halftone images
data hiding
error diffusion
image quality
human visual system
inverse halftoning
image segmentation
high quality
digital images
gray scale
frequency domain