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Reversible data hiding in encrypted images (RDH-EI) is a new topic drawing more and more attention because of the privacy-preserving requirements from cloud data management. In this paper, a novel reversible data hiding scheme for encrypted image with large embedding capacity is proposed. And it is a client-free RDH-EI scheme in which the RDH algorithm used by the cloud is irrelevant with both the...
The most efficient way to solve large scale videostreaming problem is periodic broadcasting for popular videos.Early studies mainly focus on reducing client¡¯s waiting timeand buffer demand. Later, researchers focused on the problemof heterogeneity among clients¡¯ reception bandwidths.Solutions can be categorized in two types: ReceptionBandwidth Adaptable (RBA)...
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