A Novel (2, 2) Visual Secret Sharing without the Pixel Expansion

Xin Liu,Weizhe Zhang,Xiamu Niu,Shen Wang

doi:10.1109/iih-msp.2015.56

A Novel (2, 2) Visual Secret Sharing without the Pixel Expansion

Xin Liu, Weizhe Zhang + Show 2 more

https://doi.org/10.1109/iih-msp.2015.56

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Publication Date: Sep 1, 2015

Citations: 6

Affiliation: Harbin Institute of Technology, Harbin University of Science and Technology

#Visual Secret Sharing #Visual Secret Sharing Scheme + Show 5 more

Abstract
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Abstract

Pixel expansion is a common drawback of traditional (2,2) visual secret sharing (VSS), unexpanded shares can decrease the bandwidth and save storage. In the literature, we introduce a novel (2,2) VSS scheme, that solved the pixel expansion and visual quality is almost equal with traditional (2,2) VSS. Our scheme not only can apply to (2,2) VSS, but also to (k, k) VSS. At last, analyse and experiment are conducted to evaluate the efficiency of the proposed method.

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