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Transform Domain-Based Invertible and Lossless Secret Image Sharing With Authentication.
Lizhi Xiong
Xinwei Zhong
Ching-Nung Yang
Xiao Han
Published in:
IEEE Trans. Inf. Forensics Secur. (2021)
Keyphrases
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secret image sharing
transform domain
spatial domain
secret image
cover image
hadamard transform
discrete cosine transform
frequency domain
spread spectrum
wavelet domain
motion estimation
secret sharing scheme
visual cryptography
macroblock
data hiding
dct coefficients