随机矩阵抖动加网在光栅防伪技术中的应用  

Application of Random Matrix Pattern Jitter Screening in Grating Anti-counterfeit Printing Technology

作　　者：任乐义[1] 刘真[1] 问双双[2] 杨晟炜[1] 

机构地区：[1]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 [2]华南理工大学制浆造纸工程国家重点实验室,广州510640

出　　处：《包装工程》2011年第13期89-92,116,共5页Packaging Engineering

摘　　要：针对模式抖动加网技术在光栅防伪中的应用问题,通过对阈值矩阵进行改进,提出了在一定范围内随机选择阈值矩阵的模式抖动加网的方式,实现了随机矩阵的模式抖动加网方法在光栅防伪技术中的较好应用。The threshold matrix was improved for the application of pattern jitter screening in grating anti-counterfeit technology.A screening method by using random threshold matrix in a certain range was put forward.Better result was achieved by test of this method.The application of random matrix pattern jitter in anti-counterfeit printing was realized.

关 键 词：抖动法 防伪 加网 随机矩阵 

分 类 号：TS853.6[轻工技术与工程]