基于多样性特征的通用型图像隐写分析的方法研究

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2、ClassifiedIndex:TP391.4U.D.C:621.3DissertationfortheMaster’sDegreeinEngineeringRESEARCHONTHEMETHODOFGENERICIMAGESTEGANOGRAPHYBASEDONVARIOUSFEATURESCandidate:ZheYangSupervisor:LinJiangAcademicDegreeAppliedfor:Master’sDegreeofEngineeringSpecialty:ComputerTechn

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18、ឋ®ᓄ。ᐵ：◚ᑏD，ᵨ◚ᑏᑖ᪆，è，H -I-万方数据!"#$%ᜧ$7ắᦻAbstractSteganographyisatechniquethathidinginformationintoacover(suchasimageoraudioinformation)totransmit.Itis

19、animportantbranchofinformationsecurity.Ste-ganalysisisanattackingtechniqueofsteganographyandanimportanttooltomeasuresteganographic’sperformance.Intheviewofmethodofsteganalysis,itcanbemainlydividedintotargetedapproachandgeneral-purposeapproach.Thetargetedappr

20、oachemphasisonsteganalysisistoanalyzetheshortcomingsofsteganographyandtodeveloptargetedfeatures.However,itisverydifficulttocustomizethefeaturemanuallyandtheimprovedsteganographyiseasytoinvalidat