Fidelity Preserved Data Hiding in Encrypted Highly Autocorrelated Data Based on Homomorphism and Compressive Sensing
Images and videos (consisting of successive images) are highly autocorrelated due to the inherent spatial correlations. However, when the data are encrypted for privacy protection, the spatial correlations would be eliminated. Thus, it is difficult for an untrusted third party in the cloud to embed...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2019-01-01
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Series: | IEEE Access |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/8723333/ |