一种基于广义M_J集的安全底纹设计方法.pdfVIP

第 28 卷第 1期 计算机应用与软件 V o l2 8 N o. 1 2011年 1月 Com puter A pplication s and Sofwt are Jan. 2011 M J 李 常 刘 弘 ( 2500 14 ) 提出一种安全底纹设计方法, 该方法以广义 M J集分形图为基础, 运用图像矢 化方法对其蕴含的富有分形之美的丰富 轮廓信息进行提取, 用于安全底纹生成, 同时输出 EPS 格式矢 图形文件, 可在各种通用图形图像处理软件中对其进行修改填 色陷印等处理, 文件兼容性强实验表明, 该方法生成的安全底纹结构复杂新颖且不失美观, 扩充了安全底纹的类型 广义 M J 集 安全底纹 防伪设计 轮廓跟踪 A SECURITY PATTERN DESIGN BASED ON GENERAL MJ SET L i Chang L iu H ong ( School of Inf orm ation Science and E ng in eering, S handong N orm al University, Jinan 250014, Shandong, Ch ina Abstract T his p ap er propo ses a security pa ttern des ign. It is based on genera l M J set mi age. By mi age vecto rization m ethods, contours tha t are rich o f fracta l beau ty are ex tracted fo r secur ity pa ttern gene ra tion. M eanw hile EPS fo rm at vector graph ic files are outpu t th at are comp atib le w ith un ive rsal mi age processing so ftw are for m odif ica tion, co lorfilling or trapp ing. Exp ermi ents prove the generated security pa tterns to be comp licated in stru cture, novel and fantastica lly looking. Su ch pa tterns can extend secur ity p attern typ es. K eywords G eneral M J set Secur ity pa ttern A nticounterfe it design Contour trac ing , M J 0 , , M J, [ 1] 2 , 2. M J MJ, : M J , M J, , M J