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- W52304811 abstract "通过研究恒权码与（2，n）视觉密码方案的关系，利用steiner系统构造恒权码，提出了基于恒权码的（2，n）视觉密码方案，在证明其存在性的同时，给出了该方案的构造方法。与现有方案相比，能较好地折衷像素扩展度和相对差。实验结果表明，该方案在保证相对差接近极大值的前提下，大大降低了像素扩展度。" @default.
- W52304811 created "2016-06-24" @default.
- W52304811 creator A5012176960 @default.
- W52304811 date "2008-01-20" @default.
- W52304811 modified "2023-09-26" @default.
- W52304811 title "基于恒权码的(2,n)视觉密码方案" @default.
- W52304811 doi "https://doi.org/10.3969/j.issn.1000-3428.2008.02.038" @default.
- W52304811 hasPublicationYear "2008" @default.
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