计算机工程与应用 ›› 2008, Vol. 44 ›› Issue (22): 216-218.DOI: 10.3778/j.issn.1002-8331.2008.22.065

• 工程与应用 • 上一篇    下一篇

半色调加网防伪应用

龚 晔1,张逸新2,刘 振1,李中正1   

  1. 1.江南大学 信息工程学院,江苏 无锡 214122
    2.江南大学 理学院,江苏 无锡 214122
  • 收稿日期:2007-10-10 修回日期:2008-01-23 出版日期:2008-07-11 发布日期:2008-07-11
  • 通讯作者: 龚 晔

Anti-counterfeiting application of halftone screens

GONG Ye1,ZHANG Yi-xin2,LIU Zhen1,LI Zhong-zheng1   

  1. 1.School of Information Technology,Jiangnan University,Wuxi,Jiangsu 214122,China
    2.School of Science,Jiangnan University,Wuxi,Jiangsu 214122,China
  • Received:2007-10-10 Revised:2008-01-23 Online:2008-07-11 Published:2008-07-11
  • Contact: GONG Ye

摘要: 描述了一种利用调频加网进行半色调图像防伪。提出一种通过网点扩大补偿的分析进行防伪的方法。该方法比现有的防伪方法更简便易行。

关键词: 防伪, 微结构加网, 调频加网, 半色调图像, 网点扩大补偿

Abstract: A method will be described for the anti-counterfeiting of halftone image using microstructure screens and frequency modulation halftone screens.Through the analysis of dot gain compensating,a new method is presented.Compared with the existed method of anti-counterfeitingis,this method is proved to be easier.

Key words: anti-counterfeiting, microstructure screens, frequency modulation screens, halftone image, dot gain compensating