Perfect contrast visual cryptography scheme

A perfect contrast visual cryptography scheme with the best contrast based on both the perfect black visual cryptography scheme(PBVCS) and the non-perfect black visual cryptography scheme(NPBVCS) was proposed.The proposed scheme applied simple Boolean operations to keep the consistency between the r...

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Bibliographic Details
Main Authors: HAN Yan-yan1, HE Wen-cai1, HU Yu-pu1
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2009-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74650436/
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Summary:A perfect contrast visual cryptography scheme with the best contrast based on both the perfect black visual cryptography scheme(PBVCS) and the non-perfect black visual cryptography scheme(NPBVCS) was proposed.The proposed scheme applied simple Boolean operations to keep the consistency between the reconstructed image and the original secret image without pixel expansion and was easy to run.
ISSN:1000-436X