关于图论的文本数字水印技术.pdfVIP

计算机研究与发晨 IsscN11．1777，1、P J㈣l ReseaMhand o“h”Pu把r I)evd咖ent 基于图论的文本数字水印技术 刘 东“2孙 明1周明天1 1(电子科技大学计算机科学与工程学院成都610051) 2(反应堆设计技术国家级重点实验喜成都610041) (L1udo“973@yah。oc0Ⅱ1) AText Basedon Di舀talWatermarkingTechnologyGraphTheory “u Zhou Do“912，SunMin91．andMingtian‘ 1(＆^“盯凸例m￡盯抽…dE“掣H唧f蜡．mf㈣廿矿Ef盯虮…＆㈣㈣d 7；曲“啪’D，幽Ⅲ．西P”g如610051) 2(Nnf∞啦f K掣LⅡ如阳幻叫盯R唧forS州ⅢDⅡ增n丁打^n妇y，c^删90“61加41) AbstractBecause。ftext’s sodlfflculttofind watermark propertIes，】t’s pe“ectalgo“thms“embedding intotext withother far documents，when is c。mpared medla．N。wadays，textwatermarkmgtechn。l。91es behind01hermummedja as e缸．An。veItext watermarkIngtechnologlcs辄chimages，audios， digitd based 15 inthls its watermarkjngtechnologyo“graphthe。rypresentedp3perThrough cha“gl“gtop。logy structuresofacharacteror areschemed thesamesemanteme． figures out，whlch st““g，出fferent represent Thenthose are of the be ortheir sh。uld flguresmappedo“graphsgraphthe0’y，andgraphs pr。per【ies encodedinordertodenotedifferent inf。rmation．Themathematicmodelsof correctly watermarki“g and arealsodesc the meth。dsofrobustnessand embeddingdetectingwaternmrkl“g rIbed，andelperimental wellastherelatlvere