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1、河北工业大学 硕士学位论文 部分参考图像质量评价方法的研究 姓名：刘慧娟 申请学位级别：硕士 专业：通信与信息系统 指导教师：于明 20091101 ? i ? ? ? ? !?#$%)*3 (NR)#?=A:BC?DEF?GHI%?J:KLMN? OP#QR?ST?P? 9.)*?# STU?VW?XYZ? 4 617?478nE?n?0? MOS 7pA0? DMOS?BCR9:2?2.Uw 0F=BC74DRBCDE0F=?EUF?.0FUwGHGI?IUwR Y?R= dNHIQMe?abYR? 01 J2?l?)?S? LP X?l=? ?n?vR? ?RabA? ?BCLMtuR?
2、 d3e?#nR= ? 5 ?17?S?8?#nRG?ABCDE0F=?L8=?SBC?S:RD? :?-? ?L8?sofi ? ?R?7BC?D?RYEx? ?v?L?R? ?L?7?pRs?ER?x ?Rv?7 ?W?NRxgU:Rfl ?xgSBC7tuBC(?yR?#n?S0Fvn 1-2-3 ? HABCDE0F=R344?n? ?2BCRT?g? ?BCR? ?a?$?ReXd74DRab? ?L?R? ? ? ?JE?-?R.?9BCH-?R?P? H?4?xRA?HADE0FRP? HABCDE0F? ?U:JK? E?1oR?)f?:R ?Y:4R=.I34?8aW?dRt
3、u?w?RBCX?D ?BC !?RD?7D?18-21?BCRD?BCX?D?BC ?VXd ? sJ?AdRBCDE0F=R34?xg? ?G?Ad?R34)”? Efl 7:34?R?FA7UF89? 2G?Ad? ?343489 VQEG fi G?A7HARDE0F?B? Rfl ?=“?22?.IG?ABCDE0F=?34 1-3 ? ?R.I34JK?p? d1e?YBCDE0F=?nBC?4?b?BCRhi?DE0 F?2?hiBCR?f?Ix?nBCR?2?fi 34?8hiBC RG?ABC0F=G?ABCDE0F=R4DR?yBCRab? Contourlet PQ?8?
4、u?R?BC?Y?2?fi Contourlet PQ?34?+fi ?G?AhiBCDE0Ffl ?fi ?EUwv?S=R4D? d2e ?RG?ABCDE0FXd?SBCRab?I? ? UF?R?,?YZ34?fi ?z? BC? +,?.R?fDx7?FA? 2?b?YZR?R?y? 2? ?fi 34?8YZ?RG?ABCDE0F= leb?YZ?fi a b?z?SBC? ?SBCR4D? ?RLMNO?p? ?rBCDE0F34R56789? sJ?R34?VR?n?fl ?Rfl ?JK?Contourlet PQ?r Contourlet PQR56?qS T7U:?+?f
5、l RVRSVW ?YZ?R?6LYZRab ?R?S?8 Contourlet PQRG?AhiBCDE0F=? +S?Xdl=BC? HSI jkJ?joip?q?4DRb?BCRi? ?BCDE0F+,?b? Contourlet PQR?nBCRrn?E?sotu?qfl ?Uwv?+Sl=7:4R?cd=Rxg ?R? ?S?8YZ?RG?ABCDE0F=? ? ?RG?ABCDE0FXdR?SeR?rRz?y? Contourlet P?!?SR?8TR?n#?q?2?L?$?r?p Contourlet PQ Contourlet PQ M.N.Do 7 Vetterli M.
6、2002 !?SR?8?u?R?BC?YZ=9? ?4DiY?%RX?M3 44NR?=“?=“Wavelet PQ?iY?34?q8R? ?YR?IS?=“?R?22?RJ?9?7=“Y?fl 324 34Y?8?RBCY?l34?p?ab25?.a?_o?7=“? 3RAB$BC?VC?.?.?D19? QL8Y?=?jo7soR? _GR?L8Y?=R)?l34=“?b?L8?RBCY?=?BCab? y?G?ABCDE0FR EF?BCY?RT?8TRPQ?Curvelet PQdXG?PQe? Candes 7 Donoho ? 1999 !?S26?H?T?27I?Curvelet
7、 PQ7 Wavelet PQ?y?n PQ?34?n7?-Y?RJKLM? Wavelet PQ?R?Curvelet PQ34 =“Y? ,LZMdLM34nR=“? ?IR?n Curvelet PQR?n34? R=“? Wavelet PQR?n?34?R?=“? Curvelet PQ=W9so? ?jo?#?O?n? +,D1o?RXG?R;NPQY?4OabR? OBC?PQ 2?2002 ! M.N.Do 7 M.Vetterli Curvelet PQRa?S?8?V4DT?RST BCR?U_dPDFBeLM? Contourlet PQContourlet PQV?8?
8、u?R? BCR?Y?=?B 2.1.1 (?B?S? Wavelet PQ?WS? Wavelet PQM ? 8 344NR?=“R?=“?+,?=RX”9?SBC?(?STG? RY?Wavelet ?YZ:?YR3?Y?E?2?Wavelet PQ?VRY?nR8? ?Y?#STR% 34564789:6 12?le?P?”?7p?O?s?E 7?s?E?fl ?s?E?OR?LP ?b?p?s? ?7?cRs?LP ?U7?M?URLMJB?B 2.3 (? ? 9 Contourlet ?8TR DFB29?le?dd QFB ?U?BC?O?L“?U:?e ?7=“?y?leH?
9、S?+,z*RfdLM?Rsgh ?7iR DFB ?LM?B 2.4 (? ? ?A?BCDEF ? ?A?GDEF ? ?A DEF=? Fig. 2.3 Structure of LP filter ? ?HIJ KLMBC Fig. 2.4 The former two decomposition structure of DFB LP 7 DFB ?:RL“?M Contourlet PQRContourlet PQ?R?n?43 R?345=“?7?“?%?a?R?Y? Contourlet P QRBCab?ye?vwL?n?,?yRab“E?Y?U: ?30,31?S WBCT
10、 PQ? WBCT B$?X?PQ? ?fl b? DFB X?Y?q fl :=?n? Contourlet PQ?x?n?;RX?PQL78=? Contourlet PQ?X?PQRL“?L? =L“X?PQR?n? Contourlet PQR?2?*BCPQ?L“? ?RX?PQ?L“ Contourlet PQ?JKfi ?R34=“ ?2-4 ? ?B$?r Contourlet PQ?R56?y? Contourlet PQRST?U:?+R SVWContourlet PQ?8TR?n#?q=?4DiU:BCR?.R?_ GR?=“RV?VzBCR#Dab?RY?BC?2 C
11、ontourlet T ?”R|347b?Contourlet PQfi -4R?6 ? 11 ? ? ?fi ?S?8YZRG?ABCDE0F=?2?B$?r?p YZ?R? YZ? 20 90 !?S:R?N? y?R? ?YZ?8TR?K?7?RG?_?RzXd?B 3.1 (?R?yd? ?veXd?B 3.2 (? ? ? ? ? ? ? RSTU?* Fig. 3.1 Watermaking embedding model ? ? ? ? ? ? ? ? ? ? ? RSVWXYZ?* Fig. 3.2 Watermaking extracting (or detecting) model YZ?UF?Rz?7?k?2? 2b?R?Xd34? ?RYZ?UFy? ?RYZ? ? 12 ? ? ? ? +?+? ? m KxKx a w w x n
