Fourier变换在图像水印中应用

《Fourier变换在图像水印中应用》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、012&'"345+67+3347+68+9:&&;7<8"71+=!"#$%&'(!"#"!$%"###''b-.%#$%&'(&)/0.1234567!"#$%&$'()*NOP,j?@$'""U;*4QAABA3VQW.04.*40,24,-2D7,4Q2ABA1Wj9,2/@-B*AE/QN20X,@.0/Wj9Q-21.Q-$'Y"U;j9Q02-)*+,(-.%'8/01+23('8/01+456-7.5689::;'<5

2、='$6$>>&5<='$65;?$&@(&#$%&'(&=&567>$&A'6B5=(&A5&C'6D8/$A:%=(&16D'6((&'6D56@9::;'<5='$678"E!E8FG9!!:;!!H-!"!89I7=&5<=[ZD010/-B[-/,@F-@21-B1A@0/QF0.L@ALA.,D]-.,DA24Q-A/04.4@-F]B021-2DD0.4@,/,3@-4/0A2-BCA@D,@6AE@0,@/@-2.3A@F^_2/Q0.-B1A@0/QFj[-/,@F-@.-@,,F],D

3、D,D02/Q,3@-4/0A2-B6AE@0,@DAF-02j-2D0/0.,K/@-4/,D]W4A@@,B-/0A2D,/,4/0A2F,/QAD^V.,EDA<@-2DAFj.,2.0/0X,/A020/0-BX-BE,A34Q-A/04.,`E,24,.j-2D/Q,3@-4/0A2-B6AE@0,@/@-2.3A@F0FL@AX,/Q,.,4E@0/WA3/Q,D010/-B[-/,@F-@^+W.0FEB-/0A2.-2D/,./.A3-2/0<-//-4L,@3A@F-24,j/Q,02X0

4、.0]0B0/WA3/Q,[-/,@F-@.X,@W1AADj-2D/Q0.-B1A@0/QF0.@A]E.//AaV=S4AFL@,..0A2j30B/,@021j2A0.,-2DA/Q,@-//-4.^,(JB$&@7[D010/-B[-/,@F-@A3@-4/0A2-BCA@D,@6AE@0,@/@-2.3A@FA4Q-A/04.4@-F]B021<=;!"#$%&'()*+,-6AE@0,@./01234,567890:89;+,-<=>?@A670BCDEFGHIJ9K1L67M#$NOIPQ

5、RFSTUVWF'(+,-6AE@0,@./I./-,X,567IYZF1[]^0_`a89Ibc'(defFgHh0:,567ijkIlmWnF089aaV=SopqrsqtuvefwixkIyzFM>?@;,567{+,-6AE@0,@./{#$%&KLM;'"^;GGUHJ^0..2^'""!

6、/0*12345"noQ!ß6AE@0,@Vw%ôõ!"G$öUݦöU÷øK67%89/0.):;<=>?@ABCDEF5"G$Ljùrúû%À0*j&'*.G$,-*ÝBCHIJKLMNOPQ4RSTU.VWSTUXYZ&'([RSTU]^_`ab%cdbefghiG$jklY"#$%&'()*+,mopqrst)*+u),-./*0120304-2/+0/v&!(TUFVwSüýgj¯{È%àáQþÿù!!Q!ßVwjTUxyab5Izc{Vwj

7、}~`VVw5g"#A$%%&'jæ()Vw%*

8、+Ý8å!,"vhiG$jVwG$%abF{p%V%-.!#$!H!%/04[wVwu567vjVw8597vjV!wu5:7v1FVwShi%G$QRS%rb%,&'v(!!,"v),&*j'vD",'v67%Vw3),&*j'v4[G$89'~7¡¢jG$£¤¥¦=E§¨%$!!&'

9、¿A±),*j'vI%,!v&&&",",'vj!I!+!²À0%ÁÂÃQÄÅ&$(jno®dÃQÄÅjÆÇA¯ZÈ&&&","-'vj"I,!+"#v!'%±²³jÉÊËÌÍÎÏÐÑϳu75<=>9*vjÒÓ12j&46>67%ß!ݦVw4ùr56XÂ*7Ý°75<=>9*ÆÇA¯Â¿ÆÔÕ%Öf׫¬ØÙÚÛ/Ü&?(ÝÞQ5ßVwu3@-4/0A21-BCA@D,@6AE@0