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A1A0A2A3A4A5A6A7A8A9A10HVSA12A11A13A14A15A16A17A18A191基于时空混沌和小波域HVS模型的图像扩频水印A20A21A20A21A22A23A24A25A26A27A23A24A28A29A30A31A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47A48A34A49A50A51A52A53A54A55A56A57A45A46A58A59A60A61A34A62A63A64A65A66A67A53A68A69A70A71A72A34A73A74A75A76A77A34A78A79A80A23A61A81A82A83A84A85A86A34A25A26A53A25A26A27A56A57A87A88A89A90A34A91A86A92A93A53A94A95A35A50A96A34A97A98A51A99A100A101A102A51A103A104A105A51A39A106A107A87A53A108A109A25A26A71A72A110A111A34A112A107A25A26A103A25A26A92A93A34A113A114A51A115A116A117A25A26A118A119A120A70A39A66A121A122A123A54A124A125A126A53A127A37A128A95A35A50A96A34A36A124A39A129A130A131A129A130A132A133A134A135A136A137A138A139A140A141A142A143A144A145A146A147A148A149A150A151A152HVSSPREADSPECTRUMWATERMARKINGFORIMAGESBASEDONSPATIOTEMPORALCHAOTICBINARYSEQUENCESANDHVSMODELINWAVELETDOMAINABSTRACTA153DIGITALWATERMARKINGISAEFFECTIVEMETHODOFCOPYRIGHTPROTECTIONINTHISPAPER,BYUSINGFINEWAVELETANALYSISANDHVSMODEL,THEYCANENHANCETHEROBUSTNESSOFTHEWATERMARKINGFURTHERMORE,ITISPROPOSEDTOREALIZESPREADSPECTRUMWATERMARKINGFORSTILLIMAGESWITHBINARYSEQUENCESPRODUCEDBYSPATIOTEMPORALCHAOTICSYSTEMSTHEBINARYSEQUENCESARESENSITIVETOTHEINITIALVALUESOFSPATIOTEMPORALCHAOTICSYSTEMSTHESTATISTICALPROPERTIESOFTHEBINARYSPREADSPECTRUMSEQUENCES,SUCHASTHERUNLENGTHSDISTRIBUTIONPROPERTIES,AUTOANDCROSSCORRELATION,AREVERYEXCELLENTFINALLY,THESIMULATIONRESULTSSHOWTHATTHEWATERMARKINGISINVISIBLEANDROBUSTKEYWORDSWATERMARKING,SPATIOTEMPORALCHAOSA154SELFADAPTIVEDWT,BINARYSEQUENCESA154HVSHUMANVISUALSYSTEM0引言A155A156A157A158A159A160A161A162A158A159A163A164A165A166A167A168A169A163A170A171A172A173A174A175A176A163A177A178A179A180A181A182A183A184A163A185A186A187A188A189A190A161A162A191A192A193A194A195A196A197A198A194A195A199A200A201A194A195A202A203A201A194A195A204A203A205A193A206A207A208A209A210A211A212A213A214A215A216A217A218A219A220A193A221A222A223A224A225A226A227A228A229A230A231A232A194A195A233A234A235A193A236A237A238A239A223A194A195A240A241A242A243A244A245A246A247A248A249A250A193A221A222A251A252A242A253A249A250A193A254A255A1A0A2A3A218A236A22A4A193A5A6A7A8A213A171A210A229A230A193A9A10A11A12A223A194A195A240A241A13A14A15A249A250A16A17A13A14A193A236A237A18A19A213A179A20A0A219A221A222A244A245A193A194A195A240A241A249A250A16A17A210A199A200A201A202A203A138A220A204A203A205A40A244A245A221A222A193A194A21A23A223A236A237A194A195A240A241A61A255A24A251A18A2283A237A158A18A184A251A186A240A241A196A26A27A28A189A252A186A240A241A29A232A27A28A189A253A186A240A241A2A30A31A32A33A27A28A223A194A195A240A241A13A14A40A34A35A29A232A193A249A250A242A36A0A193A249A37A38A39A41A255A42A43A44A45A208A193A46A234,A40A34A35A29A232A193A249A250A57A47A48A49A50A51A249A250A193A52A53A54A55A223A224A15A194A195A240A241A150A56A58A193A59A60A184A44A45A208A31A57A24A198A208A223A58A62A63A0A218A56A243A234A64A65A66A193A67A68A69A70A31A229A110A204A71A72A73A74A75A25HVSA186A76A194A195A199A200A193A77A78A79A80A81A82A232A240A241A249A250A25WATERMARKINGA186A213A244A245A219A220A193A221A222A2231数字水印序列的产生与特性A137A83A84A85A86A87A88A89A90A91A92A88A93A94A214A95A96A97A98A99A100A101A102A103A88A104A105A106A107A108A109A111A112A113A96A100A88A114A115A116A104A105CHAOSA220A117A118A119A120A121A122A123A124A122A125A126A127A128A129A130A131A220A132A133A134A135A136A139A140A132A141A142A143A144A145A128A129A132A146A147A148A149A119A151A152A153A154A161A155A156A157A159A123A160A162A163A143A235A133A164A132CHEBYSHEVA237A165A166LOGISTICA237A165A167A168A169A170A172A144A145A128A129A173A174A175A142A176A177A132A125A126A127A148A122A14311水印序列的产生A170A172A144A145A128A129A132A178A180A172A181A182A149A132A183A131A185A118A144A145A187A188A169A190A191A192A193A14210A132A194A195A196A197A237A165A182A149A199LA251A200A201A202A203A204A205A206A207A208A209A210HVSA211A212A213A215A216A217A218A219A2212OCRMLA222A223A224A225A226A227A228A187A229A132A144A145A230A231A232A233A143A234A128A129A132A236A238A239A240A142A241111101111IIIIIIIXNFXNFXNXNFXNFXNA2421A243A244A245,NA246A247A248A249A250A252A253IA246A247A254A252A255A157A0A2A1,IA5A4IA158A254A252A255A157A0A3A6A7A8A253A89A9A10A11A5A242075A2531A243A186OCRMLA58A12A0A13A14A510A17A15A8FXA0A16A18A5A18441FXXXA17A58A12A245A0A19A212A255A157A0A20A21A22A23A24A25A26A27A253A72A23A2420A2531A243A127A252A89A9A0A28A9A29A30A253A162A31A29A30A5A70A32A253A86A33A34A35A363A37A245A38A21A0A225A9A29A30A0A39A40A41A42A43A40A44A450A2531A46A225A9A29A30A17A47A4KA158A254A252A255A157A0A20A21A48A250A252NA229A156A49A50A0A2420A2531A243A28A9A24A25A29A30A5A45,KNXA46A253A28A8,KNXA51A225A52A53A247A54A5A184,1,2,3,0KNKNKNKNIKNMKNXBXBXBXBXBXA2422A243A244A245A253,IKNBXA247A54A225A52A53A8A245A0A4IA158A55A8A2A253A56A57A59A60A182A611211,22IIIKNKNKNBXSIGNXXA1853A62A228A63,A103A64A57A65A66A67A182A68SIGNA96A69A194A71A73,A228A74A75A137A57A611210,211,2XSIGNXA206A207A241A209A210WSI,MWWA136A206A207A241A209A210W4实验结果A11A12A13A14A15A16A17A18A19A20A21HVSA22A23A24A25A26A27A28A29A305A31A32A33256A137256A34256A80A34A138A246A35A36A37A38A39A40A139A41A42A140A64A43A141A239PSRNA93A44A45A35A46A47A48A34A54A49A41A50A101A52A79A42A53A246A5510A34LOCRMLA58A56A57A59A61A63A65A1850A411A186A127A66A34A50A67A36A55A68A69A64A41A249A70A71A67A7209A41A73A74A75A76A158A77A78A34A7510A82A63A65A34A83A84A36A55A85A86A41A150A87A63A65500A158A85A86A83A84A41A89A88A52A75150A158A36A55A144A222A85A86A90A91A92A35A46MANDRILLA52A57A50A101A52A41A85A86A83A84A34A53A246A555997A57A1851A186A94A95A96A38A184A90A91A34A85A86A83A84A53A55A1845997A90A91A85A86A97A34A35A46A140A64A43A141A239A55A184PSNR351247DB2A145A98A99A102A103A104A98A99A105A10650A148A107A108A109A110A111A112A104PSNRA113263472DBA107SIMA11306938A189A98A99A105A10620A148A107A108A109A110A111A112A104PSNRA113254122DB,SIMA11303285A189A98A99A105A10610A148A107A108A109A110A111A112A104PSNRA113235832DBA107SIMA11302480A1893A145A114A115A149A116A102A103A104A1175A1185A119A120A114A115A149A116A121A122A123A124A107PSNR311619DB,SIM06314A1254A126A145A128A109A149A116A102A103A104A1173A1183A128A109A149A116A121A122A123A124A104PSNR239548DBA129A130A109SIM02440A107A131A132A142A143A146A147A151A152A153A154A155HVSA156A157A159A160A161A162A163A164A16565A166A167A168A169A170A171A172A173A174A175A176A177A178A1800A181A182A183001A187A188A190A167A168A181A173A174A187A191A180A193A167A194PSRN198789DB,A195A196A180SIM03338A197A198A199A198A199A200A201A202A203A204A205A206A207A208A209A210A211A212A213A214A215A216A217A218A219A220A221A223A224A225A213A226A227A228A229A230A231A232A233A234A235A236A220A221A209A237A218A238HVSA240A241A242A243A244A245A247A248A250A251A252A253A254A255A72A2A0A81A1A3A72A4A5A102A246A17A128A66A242A65A6A7A8A9A10A11A12A72A156A75A13A14A15A144A245A222A16A1A3A18A19A248A11A12A72A20A21A17A100A22A240A23A248A24A25A72A26A27A28A29A242A118A30A31A32A33A34A35A36A37A72A145A38A39A14A40A77A145A41A42A14A40A77A145A43A5A149A251A77A145A52A44A149A251A14A40A45A12A17A36A37A157A142A31A108A26A27A242A158A79A46A222A16A47A144A245A1A3A17A100A22A43A118A30A242A35A161A48A72A36A37A242A222A16A84A49A159A50A54A51A242A35LENAA160A37A53A100A22A242256256A72LENAA160A37A162A59A55A2482708A56A1A3A242A244A72A140A5A64A41A239A40A239A57A58A254A255A45A113A72MANDRILLA36A37A72A64A41A239A57A242A145A38A39A14A40A163A38A39A60A45A57A65A242A123A239A45A61A165A17A79A25A242A105A33A34A35A62A92A36A37A63A67A50A45A12A72A68A69A17A70A71A73A74A70A71A76A781A80TOHRUKOHDAANDAKIOTSUNEDAA82PSEUDONOISESEQUENCESBYCHAOTICNONLINEARMAPSANDTHEIRCORRELATIONPROPERTIESA82IEICETRANSCOMMUNVOLE76BA82NO8A82AUG1993A832A85A166A86A87A88A169A89A88A171A90A91A88A93A94A95A96A97A98A99A174A101A103A104A106A107A109A175A131A110A111A112A88A176A196A219A177A8850101867,2001A1143A115GHU,SHWANG,JYKUANG,JHLI,YLLUO,HPLU,CHAOSBASEDSECURECOMMUNICATIONSINALARGECOMMUNITY,PHYSREVE,66065202,2002A1164A117A178A119A120A121A122A124A125A126A1
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