调幅加网技术在光栅防伪技术中的应用  

Application of AM Screening in Grating Anti-counterfeit Technology

作　　者：刘真[1] 任乐义[2] 杨晟炜[2] 

机构地区：[1]上海理工大学,上海200093 [2]南京林业大学江苏省制浆造纸科学与技术重点实验室,南京210037

出　　处：《包装工程》2011年第21期90-93,共4页Packaging Engineering

基　　金：上海市科学技术委员会科研计划项目"上海数字印刷在线集成管理与服务平台的构建"(09220502700)

摘　　要：简单阐述了调幅加网的原理与特点,研究了基于最小阈值矩阵的调幅加网技术在光栅防伪技术中的应用,实验验证了在半色调图像的CMY 3个色版同时加入防伪信息的可行性。研究表明,基于最小阈值矩阵的调幅加网技术可以在光栅防伪技术中得到很好的应用。The principle and characteristics of AM screening were introduced.The application of AM screening based on the minimum threshold matrix in grating anti-counterfeit technology was studied.The feasibility of adding anti-counterfeit information in CMY of halftone image at the same time was proved through experiments.The results showed that AM screening technology based on the minimum threshold matrix can be applied well in grating anti-counterfeit technology.

关 键 词：调幅加网 光栅防伪 半色调 阈值矩阵 

分 类 号：TS865[轻工技术与工程] TS853.6