维普中文期刊产品整合服务
2篇 您的检索式:作者名="Luning Liang"
    题名 作者 年代 出处 被引量
1STP models of optimal differential and linear trail for S-box based ciphers显示文摘Dear editor,SAT solvers,based on heuristic algorithms,are used to solve Boolean satisfiability(SAT)problems.Satisfiability modulo theories(SMT)problem is a decision problem concerned with the satisfiability of a logical formula;it is expressed as a combination of first-order theories.Yu LIU Huicong LIANG Muzhou LI Luning HUANG Kai HU Chenhe YANG Meiqin WANG 2021Science China(Information Sciences)2021,64,5:1
2Hyperspectral Imaging Technology for Revealing the Original Handwritings Covered by the Same Inks显示文摘This manuscript presents a preliminary investigation on the applicability of hyperspectral imaging technology for nondestructive and rapid analysis to reveal covered original handwritings.The hyperspectral imager Nuance‑Macro was used to collect the reflected light signature of inks from the overlapping parts.The software Nuance1p46 was used to analyze the reflected light signature of inks which shows the covered original handwritings.Different types of black/blue ballpoint pen inks and black/blue gel pen inks were chosen for sample preparation.From the hyperspectral images examined,the covered original handwritings of application were revealed in 90.5%,69.1%,49.5%,and 78.6%of the cases.Further,the correlation between the revealing effect and spectral characteristics of the reflected light of inks at the overlapping parts was interpreted through theoretical analysis and experimental verification.The results indicated that when the spectral characteristics of the reflected light of inks at the overlapping parts were the same or very similar to that of the ink that was used to cover the original handwriting,the original handwriting could not be shown.On the contrary,when the spectral characteristics of the reflected light of inks at the overlapping parts were different to that of the ink that was used to cover the original handwriting,the original handwriting was revealed.Yuanyuan Lian Luning Liang Bing Li 2017Journal of Forensic Science and Medicine2017,3,4:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费