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基于LabVIEW的数字图像盲水印系统 Abstract Electronicwatermarking,apre-eminenttechnologyindigitalimagecopyrightprotection,hasgainedwidespreadusageinthedigitalworld.However,theconventionalmeansofembeddingdigitalwatermarkscanbethwartedthroughvariousmaliciousattacks,whichmakesitessentialtodevisenewmeansofwatermarking.Withtheadventofmachinelearningalgorithms,blindwatermarkinghasemergedasapotentialalternativetoclassicalwatermarkingtechniques.ThispaperprovidesacomprehensiveoverviewofLabVIEW,agraphicalprogramminglanguage,whichisusedtocreateaninnovativeblindwatermarkingsystemfordigitalimages.Theproposedwatermarkingsystemadvocatesanunconventionalapproachtodigitalwatermarking,chiefly,camouflagingthewatermarktomakeitinconspicuousintheimage. Introduction Withtheexponentialgrowthofdigitalinformationandinternettechnology,theinternethasbecomeanimmensesourceofimagepiracy.Asaresult,digitalwatermarkingtechnologyhasbeendevelopedtodeterandtrackcopyrightinfringement.Thebasicprincipleofdigitalwatermarkingisembeddingahiddenmarkindigitalmediathatisolateslawfulownershiprightsandallowsfortrackingofinfringements.However,traditionalwatermarkingalgorithmsuseasecretkeytodetectthepresenceofthewatermarkandsubsequentlyextractit.Thismethodisflawedbecauseitisvulnerabletointerceptingthesecretkeyandmaliciousattackssuchasimagetamperingthatmakeitineffective. Blindwatermarkinghasemergedasaninnovativesolutiontoavoidtheshortcomingsofconventionalwatermarkingalgorithms.Unliketraditionalmethods,blindwatermarkingalgorithmscanrecoverthewatermarkwithoutpriorknowledgeofthesecretkeyandarerobustagainstmaliciousattacks.Blindwatermarkingtechniquescanclassifytheimageandinsertthewatermarkaccordingtotheimage'sspecificstatisticalpropertiestomakethewatermarkresistanttoattacks,nearlyinvisibletothehumaneyeandrobusttocontentmanipulation. Inthisresearch,weintroduceanovelapproachtodigitalwaveletbasedwatermarkingsystemusingLabVIEWprogramminglanguage.LabVIEWisanintuitivegraphicalprogramminglanguagethatsimplifiesdataacquisition,dataanalysis,and