Efficient cover image selection based on spatial block analysis and DCT embedding
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DOI: 10.1186/s13640-019-0486-8
Abstract: In steganography, the cover medium is widely treated as a mere container for the embedded information, even though it affects the stego-image quality, security, and robustness. In addition, there is no consensus on the characteristics… read more here.
Keywords: image; block; suitable cover; selection ... See more keywords