自适应水印算法论文(知网).zip

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自适应图像水印算法论文,知网下载,分享一下
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内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/62472cff62b5053d3c7be69b/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62472cff62b5053d3c7be69b/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Jun<span class="ls1 ws1">.2005, Volume 2, No.</span><span class="ls2">6<span class="_ _0"></span><span class="ls3 ws2"> (Serial No.<span class="ls2 ws0">7<span class="_ _0"></span><span class="ls4 ws3">) <span class="ff2 ls5 ws0">&#36890;&#35759;&#21644;&#35745;&#31639;&#26426;</span><span class="ls6 ws4"> Journal<span class="ls7 ws5"> of Communication and Computer, ISSN1548<span class="ls8 ws0">-<span class="_ _0"></span><span class="ls9 ws6">7709, USA<span class="ff3 lsa ws7"> </span></span></span></span></span></span></span></span></span></div><div class="t m0 x2 h3 y2 ff4 fs1 fc0 sc0 lsa ws8"> </div><div class="t m0 x3 h4 y3 ff4 fs0 fc0 sc0 lsb ws0">31<span class="lsa ws9"> </span></div><div class="t m0 x4 h5 y4 ff5 fs2 fc0 sc0 lsc ws0">DCT<span class="_"> </span><span class="ff6 lsd">&#22495;&#33258;&#36866;&#24212;&#28151;&#27788;&#21152;&#23494;&#30340;&#20108;&#20540;&#22270;&#20687;&#25968;&#23383;&#27700;&#21360;&#31639;&#27861;</span></div><div class="t m0 x5 h6 y5 ff5 fs3 fc0 sc0 lsb ws0">*</div><div class="t m0 x6 h5 y4 ff5 fs2 fc0 sc0 lsa ws8"> </div><div class="t m0 x7 h7 y6 ff7 fs4 fc0 sc0 lse ws0">&#26446;&#28113;&#26126;</div><div class="t m0 x8 h8 y7 ff8 fs5 fc0 sc0 lsa ws0">&#65297;</div><div class="t m0 x9 h7 y6 ff7 fs4 fc0 sc0 lsa ws0">&#65292;<span class="lse">&#35203;&#22242;&#21457;</span></div><div class="t m0 xa h8 y7 ff8 fs5 fc0 sc0 lsa ws0">&#65298;</div><div class="t m0 xb h7 y6 ff7 fs4 fc0 sc0 lsa ws0">&#65292;<span class="lse">&#21016;&#36132;&#38155;</span></div><div class="t m0 xc h8 y7 ff8 fs5 fc0 sc0 lsa ws0">&#65299;</div><div class="t m0 xd h4 y6 ff4 fs0 fc0 sc0 lsa ws9"> <span class="_"> </span> </div><div class="t m0 xe h4 y8 ff4 fs0 fc0 sc0 lsf wsa">(1,2 <span class="_"> </span><span class="ff7 ls10 ws0">&#24191;&#35199;&#22823;&#23398;&#35745;&#31639;&#26426;&#19982;&#30005;&#23376;&#20449;&#24687;&#23398;&#38498;<span class="lsa">&#65292;&#24191;&#35199;&#21335;&#23425;</span></span><span class="ls11 wsb"> 530004<span class="ff7 lsa ws0">&#65307;</span><span class="lsb ws8">3 <span class="_"> </span><span class="ff7 lsa ws0">&#26690;&#26519;&#30005;&#23376;&#24037;&#19994;&#23398;&#38498;&#31649;&#29702;&#31995;&#65292;&#24191;&#35199;&#26690;&#26519;</span><span class="ls12 wsc"> 541004)<span class="lsa ws9"> </span></span></span></span></div><div class="t m0 xf h9 y9 ff2 fs4 fc0 sc0 lsa ws0">&#25688;<span class="ff4 wsd"> </span>&#35201;&#65306;<span class="ff7 ls13">&#26412;&#25991;&#25552;&#20986;&#20102;&#19968;&#31181;&#22522;&#20110;<span class="_ _1"> </span></span><span class="ff4">DCT<span class="_ _1"> </span><span class="ff7 ls14">&#22495;&#30340;&#33258;&#36866;&#24212;&#28151;&#27788;&#21152;&#23494;&#30340;&#20108;&#20540;&#22270;&#20687;&#25968;&#23383;&#27700;&#21360;&#31639;&#27861;<span class="lsa">&#12290;<span class="ls15">&#35813;&#31639;&#27861;&#23558;&#21547;&#26377;&#29256;</span></span></span></span></div><div class="t m0 x1 h9 ya ff7 fs4 fc0 sc0 lsa ws0">&#26435;&#20449;&#24687;&#30340;&#20108;&#20540;&#22270;&#20687;&#27700;&#21360;&#29992;&#28151;&#27788;&#24207;&#21015;&#36827;&#34892;&#21152;&#23494;&#65292;&#21033;&#29992;&#20154;&#31867;&#35270;&#35273;&#31995;&#32479;<span class="ff4 ls16">(HVS)</span>&#30340;&#29305;&#24615;&#23558;&#21407;&#22987;&#22270;&#20687;&#36827;&#34892;&#22359;&#20998;&#31867;&#65292;&#26681;</div><div class="t m0 x1 h9 yb ff7 fs4 fc0 sc0 ls17 ws0">&#25454;&#20998;&#31867;&#32467;&#26524;&#23558;&#19981;&#21516;&#24378;&#24230;&#30340;&#27700;&#21360;&#20998;&#37327;&#23884;&#20837;&#21040;&#19981;&#21516;&#22270;&#20687;&#22359;<span class="_ _1"> </span><span class="ff4 lsa">DCT<span class="_ _2"> </span></span><span class="lse">&#20013;&#39057;&#31995;&#25968;&#20013;&#21435;<span class="lsa">&#12290;<span class="ls18">&#36890;&#36807;&#21152;&#20837;&#39640;&#26031;&#22122;&#22768;</span>&#12289;<span class="ls19">&#26898;&#30416;&#22122;&#22768;</span></span></span></div><div class="t m0 x1 h9 yc ff7 fs4 fc0 sc0 lsa ws0">&#20197;&#21450;<span class="_ _3"> </span><span class="ff4 ls1a">JPEG<span class="_"> </span></span><span class="ls1b">&#21387;&#32553;&#21644;&#21098;&#20999;&#22788;&#29702;&#31561;&#22823;&#37327;&#35797;&#39564;<span class="_ _4"></span></span>&#65292;<span class="ls14">&#32467;&#26524;&#34920;&#26126;&#35813;&#31639;&#27861;&#20855;&#26377;&#24456;&#22909;&#30340;&#24863;&#30693;&#25928;&#26524;&#21644;&#40065;&#26834;&#24615;</span>&#12290;<span class="ff4"> </span></div><div class="t m0 xf h9 yd ff2 fs4 fc0 sc0 lsa ws0">&#20851;&#38190;&#35789;&#65306;<span class="ff7 ls19">&#28151;&#27788;&#24207;&#21015;<span class="lsa">&#65307;<span class="ls18">&#20108;&#20540;&#25968;&#23383;&#27700;&#21360;&#22270;&#20687;</span>&#65307;<span class="ls1c">&#20154;&#31867;&#35270;&#35273;&#31995;&#32479;</span>&#65307;<span class="lse">&#33258;&#36866;&#24212;</span>&#65307;<span class="ff4">DCT </span></span></span></div><div class="t m0 x1 h9 ye ff4 fs4 fc0 sc0 lsa ws0"> <span class="_ _5"></span> </div><div class="t m0 x1 ha yf ff4 fs6 fc0 sc0 lsa ws0">*</div><div class="t m0 x10 h4 y10 ff4 fs0 fc0 sc0 lsa ws9"> <span class="_"> </span><span class="ff7 ls1d ws0">&#26412;&#25991;&#24471;&#21040;&#24191;&#35199;&#31185;&#23398;&#30740;&#31350;&#19982;&#25216;&#26415;&#24320;&#21457;&#35745;&#21010;&#36164;&#21161;&#39033;&#30446;<span class="lsa">&#65288;<span class="ls1e">&#26690;&#31185;&#25915;<span class="ff4 ls10">0330010<span class="ls8">-<span class="lsb">1</span></span></span></span>&#65289;<span class="ls1f">&#21644;&#24191;&#35199;&#39640;&#26657;&#30334;&#21517;&#20013;&#38738;&#24180;&#23398;&#31185;&#24102;&#22836;&#20154;&#36164;&#21161;&#39033;&#30446;</span>&#65288;&#26690;&#25945;</span></span></div><div class="t m0 x1 h4 y11 ff7 fs0 fc0 sc0 lsa ws0">&#20154;<span class="ff4 ls20">[2002]467</span>&#21495;&#65289;&#32852;&#21512;&#36164;&#21161;&#12290;<span class="ff4 ws9"> </span></div><div class="t m0 x1 ha y12 ff4 fs6 fc0 sc0 lsa ws0">1</div><div class="t m0 x10 h4 y13 ff7 fs0 fc0 sc0 lsa ws0">&#26446;&#28113;&#26126;&#65292;<span class="_ _6"></span>&#22899;&#65292;<span class="_ _6"></span>&#30805;&#22763;&#29983;&#65292;<span class="_ _6"></span><span class="ls21">&#24191;&#35199;&#22823;&#23398;&#35745;&#31639;&#26426;&#19982;&#30005;&#23376;&#20449;&#24687;&#23398;&#38498;<span class="lsa">&#65307;<span class="_ _6"></span><span class="ls11">&#20027;&#35201;&#30740;&#31350;&#26041;&#21521;<span class="lsa">&#65306;<span class="_ _6"></span>&#22270;&#20687;&#22788;&#29702;&#21450;&#20449;&#24687;&#23433;&#20840;&#65307;<span class="_ _6"></span><span class="ff4 ls22">E<span class="ls8">-<span class="ls23">mail:lishumingmail@126.com.<span class="lsa ws9"> </span></span></span></span></span></span></span></span></div><div class="t m0 x1 ha y14 ff4 fs6 fc0 sc0 lsa ws0">2</div><div class="t m0 x10 h4 y15 ff7 fs0 fc0 sc0 lsa ws0">&#35203;&#22242;&#21457;&#65292;&#30007;&#65292;&#25945;&#25480;&#12289;&#21103;&#38498;&#38271;&#65292;&#21338;&#22763;&#65292;&#30805;&#22763;&#23548;&#24072;&#65307;&#20027;&#35201;&#30740;&#31350;&#26041;&#21521;&#65306;&#31227;&#21160;&#22810;&#23186;&#20307;&#36890;&#20449;&#65307;<span class="ff4 ls22">E<span class="ls8">-<span class="ls24 wse">mail: </span><span class="ls25">tfqin<span class="ls26">@gxu.edu.cn<span class="ls19">. <span class="_ _3"> </span><span class="lsa ws9"> </span></span></span></span></span></span></div><div class="t m0 x1 ha y16 ff4 fs6 fc0 sc0 lsa ws0">3</div><div class="t m0 x10 h4 y17 ff7 fs0 fc0 sc0 lsa ws0">&#21016;&#36132;&#38155;&#65292;&#30007;&#65292;&#35762;&#24072;<span class="ff4 ls27">, <span class="_"> </span></span>&#30805;&#22763;&#65307;<span class="ls28">&#20027;&#35201;&#30740;&#31350;&#26041;&#21521;</span>&#65306;&#30005;&#23376;&#21830;&#21153;&#23433;&#20840;&#65307;<span class="ff4 ls22">E<span class="ls8">-<span class="ls29">mail:liuxianfengmail@126.com.<span class="lsa ws9"> </span></span></span></span></div><div class="t m0 x11 h7 y18 ff9 fs4 fc0 sc0 lsa ws0">&#12288;</div><div class="t m0 x12 hb y19 ff1 fs7 fc0 sc0 ls2a wsf">1. <span class="_ _3"> </span><span class="ff2 lsa ws0">&#24341;<span class="ff1 ws10"> </span>&#35328;<span class="ff1 ws11"> </span></span></div><div class="t m0 xf h7 y1a ffa fs4 fc0 sc0 ls18 ws0">&#38543;&#30528;&#25968;&#23383;&#21270;&#25216;&#26415;&#30340;&#25104;&#29087;<span class="lsa">&#65292;<span class="_ _7"></span><span class="ls1c">&#36234;&#26469;&#36234;&#22810;&#30340;&#25968;&#23383;&#20316;&#21697;</span></span></div><div class="t m0 x1 h9 y1b ffa fs4 fc0 sc0 lsa ws0">&#36890;&#36807;<span class="_ _1"> </span><span class="ff4 ls2b">Internet<span class="_ _8"> </span></span>&#36827;&#34892;&#20256;&#25773;&#65292;<span class="ls18">&#23427;&#21487;&#20197;&#20302;&#25104;&#26412;</span>&#12289;<span class="ls2c">&#39640;&#36895;&#24230;&#22320;</span></div><div class="t m0 x1 h7 y1c ffa fs4 fc0 sc0 ls2d ws0">&#34987;&#22797;&#21046;&#21644;&#20256;&#25773;<span class="lsa">&#65292;<span class="_ _4"></span><span class="ls2e">&#20294;&#36825;&#20123;&#29305;&#24615;&#20063;&#23481;&#26131;&#34987;&#30423;&#29256;&#32773;&#25152;&#21033;</span></span></div><div class="t m0 x1 h7 y1d ffa fs4 fc0 sc0 lsa ws0">&#29992;&#65292;<span class="_ _7"></span><span class="ls2f">&#29616;&#22312;&#19990;&#30028;&#19978;&#27599;&#24180;&#22240;&#21033;&#29992;&#35745;&#31639;&#26426;&#32593;&#32476;&#36827;&#34892;&#29359;&#32618;&#25152;</span></div><div class="t m0 x1 h9 y1e ffa fs4 fc0 sc0 ls30 ws0">&#36896;&#25104;&#30340;&#30452;&#25509;&#32463;&#27982;&#25439;&#22833;&#20196;&#20154;&#21507;&#24778;<span class="lsa">&#12290;<span class="ls31">&#40657;&#23458;&#36890;&#36807;<span class="_ _9"> </span><span class="ff4 ls2b">Internet</span></span></span></div><div class="t m0 x1 h7 y1f ffa fs4 fc0 sc0 ls32 ws0">&#31363;&#21462;&#26426;&#23494;&#20449;&#24687;&#30340;&#20107;&#20363;&#20063;&#26159;&#23649;&#35265;&#19981;&#40092;<span class="lsa">&#12290;<span class="_ _7"></span><span class="lse">&#32593;&#32476;&#20449;&#24687;&#23433;&#20840;</span></span></div><div class="t m0 x1 h7 y20 ffa fs4 fc0 sc0 ls33 ws0">&#38544;&#24739;&#27491;&#20840;&#26041;&#20301;&#22320;&#21361;&#21450;&#31038;&#20250;&#30340;&#32463;&#27982;<span class="lsa">&#12289;<span class="_ _7"></span><span class="ls34">&#25919;&#27835;<span class="_ _4"></span><span class="lsa">&#12289;<span class="_ _0"></span><span class="ls19">&#25991;&#21270;&#31561;&#21508;</span></span></span></span></div><div class="t m0 x1 h7 y21 ffa fs4 fc0 sc0 lsa ws0">&#20010;&#39046;&#22495;&#12290;<span class="ls34">&#22240;&#27492;</span>&#65292;<span class="ls18">&#22914;&#20309;&#20445;&#25252;&#32593;&#32476;&#20013;&#25968;&#23383;&#20316;&#21697;&#30340;&#29256;&#26435;</span>&#65292;</div><div class="t m0 x1 h7 y22 ffa fs4 fc0 sc0 ls35 ws0">&#35299;&#20915;&#25968;&#23383;&#20316;&#21697;&#30340;&#20449;<span class="lsa">&#24687;<span class="_ _4"></span><span class="ls36">&#23433;&#20840;&#38382;&#39064;&#24050;&#32463;&#25104;&#20026;&#36843;&#22312;&#30473;&#30571;</span></span></div><div class="t m0 x1 h9 y23 ffa fs4 fc0 sc0 lsa ws0">&#30340;&#20219;&#21153;&#12290;<span class="ff4"> </span></div><div class="t m0 xf h7 y24 ffa fs4 fc0 sc0 ls37 ws0">&#25968;&#23383;&#27700;&#21360;&#25216;&#26415;&#34987;&#35748;&#20026;&#26159;&#35299;&#20915;&#29256;&#26435;&#38382;&#39064;&#30340;&#19968;&#31181;</div><div class="t m0 x1 h7 y25 ffa fs4 fc0 sc0 ls38 ws0">&#26377;&#25928;&#30340;&#26041;&#24335;<span class="lsa">&#12290;<span class="_ _7"></span><span class="ls39">&#23427;&#20805;&#20998;&#21033;&#29992;&#20154;&#31867;&#30340;&#35270;&#35273;&#21644;&#21548;&#35273;&#20998;&#36776;&#29575;</span></span></div><div class="t m0 x1 h7 y26 ffa fs4 fc0 sc0 ls18 ws0">&#30340;&#23616;&#38480;&#24615;<span class="lsa">&#65292;<span class="_ _0"></span><span class="ls3a">&#23884;&#20837;&#19982;&#29256;&#26435;&#25152;&#26377;&#32773;&#30456;&#20851;&#30340;&#20449;&#24687;<span class="lsa">&#65292;<span class="_ _7"></span><span class="ls1c">&#29992;&#26469;&#35777;</span></span></span></span></div><div class="t m0 x1 h7 y27 ffa fs4 fc0 sc0 ls18 ws0">&#23454;&#25968;&#23383;&#20135;&#21697;&#30340;&#29256;&#26435;&#24402;&#23646;</div><div class="t m0 x13 hc y28 ff4 fs8 fc0 sc0 ls3b ws0">[1]</div><div class="t m0 x14 h9 y27 ffa fs4 fc0 sc0 lsa ws0">&#12290;<span class="ff4"> </span></div><div class="t m0 xf h7 y29 ffa fs4 fc0 sc0 lsa ws0">&#30446;&#21069;&#65292;<span class="ls18">&#22312;&#20445;&#25252;&#25968;&#23383;&#20316;&#21697;&#30340;&#29256;&#26435;&#21644;&#23433;&#20840;&#38382;&#39064;&#19978;</span>&#65292;</div><div class="t m0 x1 h7 y2a ffa fs4 fc0 sc0 ls33 ws0">&#26377;&#30340;&#23398;&#32773;&#32467;&#21512;&#23494;&#30721;&#23398;&#26041;&#38754;&#30340;&#30693;&#35782;<span class="lsa">&#65292;<span class="_ _7"></span><span class="ls3c">&#23545;&#24102;&#26377;&#29256;&#26435;&#20449;&#24687;</span></span></div><div class="t m0 x1 h7 y2b ffa fs4 fc0 sc0 ls3d ws0">&#30340;&#20108;&#20540;&#22270;&#20687;&#27700;&#21360;&#36827;&#34892;&#21152;&#23494;</div><div class="t m0 x15 hc y2c ff4 fs8 fc0 sc0 ls3e ws0">[2,3]</div><div class="t m0 x16 h7 y2b ffa fs4 fc0 sc0 lsa ws0">&#65292;<span class="_ _6"></span><span class="ls1c">&#28982;&#21518;&#23884;&#20837;&#21040;&#21464;&#25442;&#22495;&#30340;</span></div><div class="t m0 x1 h7 y2d ffa fs4 fc0 sc0 lsa ws0">&#31995;&#25968;&#20013;&#65292;<span class="_ _7"></span><span class="ls39">&#20351;&#21463;&#20445;&#25252;&#30340;&#25968;&#23383;&#20135;&#21697;&#20855;&#26377;&#21452;&#37325;&#23433;&#20840;&#24615;<span class="lsa">&#12290;&#26412;</span></span></div><div class="t m0 x1 h9 y2e ffa fs4 fc0 sc0 ls1c ws0">&#25991;&#21033;&#29992;&#20154;&#31867;&#35270;&#35273;&#31995;&#32479;<span class="_ _1"> </span><span class="ff4 lse">HVS<span class="_ _9"> </span></span><span class="ls14">&#23545;&#22270;&#20687;&#25152;&#20855;&#26377;&#30340;&#39057;&#29575;&#25513;</span></div><div class="t m0 x1 h7 y2f ffa fs4 fc0 sc0 lsa ws0">&#34109;&#12289;<span class="_ _7"></span><span class="ls2f">&#20142;&#24230;&#25513;&#34109;&#21644;&#23545;&#27604;&#24230;&#25513;&#34109;&#31561;&#29305;&#24615;&#21644;&#28151;&#27788;&#21152;&#23494;&#20108;&#20540;</span></div><div class="t m0 x17 h9 y30 ffa fs4 fc0 sc0 ls18 ws0">&#27700;&#21360;&#25152;&#20855;&#26377;&#30340;&#21452;&#37325;&#23433;&#20840;&#29305;&#24615;<span class="lsa">&#65292;<span class="_ _6"></span><span class="ls3c">&#25552;&#20986;&#20102;&#19968;&#31181;&#22522;&#20110;<span class="_ _3"> </span><span class="ff4 ls1c">DCT</span></span></span></div><div class="t m0 x17 h7 y31 ffa fs4 fc0 sc0 lsa ws0">&#22495;&#20013;&#39057;<span class="ls14">&#30340;&#33258;&#36866;&#24212;&#28151;&#27788;&#21152;&#23494;&#30340;&#25968;&#23383;&#27700;&#21360;&#31639;&#27861;</span>&#12290;<span class="_ _5"></span><span class="lse">&#35797;&#39564;&#34920;</span></div><div class="t m0 x17 h7 y32 ffa fs4 fc0 sc0 ls32 ws0">&#26126;&#35813;&#31639;&#27861;&#26082;&#20855;&#26377;&#35270;&#35273;&#19978;&#30340;&#19981;&#21487;&#35265;&#24615;<span class="lsa">&#65292;<span class="_ _7"></span><span class="lse">&#21448;&#20855;&#26377;&#36739;&#22909;&#30340;</span></span></div><div class="t m0 x17 h9 y33 ffa fs4 fc0 sc0 lsa ws0">&#40065;&#26834;&#24615;&#12290;<span class="ff4"> </span></div><div class="t m0 x18 hb y34 ff1 fs7 fc0 sc0 ls2a wsf">2. <span class="_ _3"> </span><span class="ff2 lsa ws0">&#22522;&#20110;<span class="_ _3"> </span><span class="ff1 ls3f">DCT<span class="_"> </span></span><span class="ls40">&#30340;&#28151;&#27788;&#21152;&#23494;&#20108;&#20540;&#22270;&#20687;&#27700;&#21360;&#31639;&#27861;<span class="_ _4"></span></span><span class="ff1 ws11"> </span></span></div><div class="t m0 x19 h7 y1e ffa fs4 fc0 sc0 ls3a ws0">&#26412;&#31639;&#27861;&#21253;&#25324;&#20197;&#19979;&#22235;&#20010;&#20027;&#35201;&#37096;&#20998;<span class="lsa">&#65306;<span class="_ _7"></span><span class="lse">&#23545;&#21407;&#22987;&#22270;&#20687;&#36827;</span></span></div><div class="t m0 x17 h7 y1f ffa fs4 fc0 sc0 ls18 ws0">&#34892;&#22359;&#20998;&#31867;<span class="lsa">&#12289;<span class="_ _0"></span><span class="ls41">&#28151;&#27788;&#20135;&#29983;&#38543;&#26426;&#24207;&#21015;<span class="lsa">&#12289;<span class="_ _7"></span><span class="ls41">&#21152;&#23494;&#27700;&#21360;&#30340;&#20135;&#29983;&#21644;</span></span></span></span></div><div class="t m0 x17 h9 y20 ffa fs4 fc0 sc0 ls18 ws0">&#27700;&#21360;&#30340;&#23884;&#20837;&#21644;&#25552;&#21462;<span class="lsa">&#12290;<span class="ff4"> </span></span></div><div class="t m0 x19 h7 y35 ff1 fs4 fc0 sc0 ls42 ws12">2.1 <span class="_ _a"> </span><span class="ff2 ls41 ws0">&#22522;&#20110;&#20154;&#31867;&#35270;&#35273;&#31995;&#32479;<span class="lsa">&#65288;<span class="ff1 ls43">HVS<span class="_ _0"></span><span class="ff2 lsa">&#65289;<span class="lse">&#29305;&#24615;&#30340;&#22359;&#20998;&#31867;</span><span class="ff1 ws13"> </span></span></span></span></span></div><div class="t m0 x19 h9 y22 ffa fs4 fc0 sc0 ls18 ws0">&#20154;&#31867;&#35270;&#35273;&#31995;&#32479;<span class="_ _a"> </span><span class="ff4 ls1c">HVS<span class="_"> </span></span><span class="ls44">&#23545;&#22270;&#20687;&#25152;&#20855;&#26377;&#30340;&#39057;&#29575;&#25513;&#30422;<span class="lsa">&#12289;</span></span></div><div class="t m0 x17 h7 y23 ffa fs4 fc0 sc0 ls45 ws0">&#20142;&#24230;&#25513;&#34109;&#21644;&#23545;&#27604;&#24230;&#25513;&#34109;&#31561;&#25928;&#24212;&#34920;&#26126;</div><div class="t m0 x1a hc y36 ff4 fs8 fc0 sc0 ls3b ws0">[4]</div><div class="t m0 x1b h9 y23 ff4 fs4 fc0 sc0 ls46 ws0">:<span class="_ _4"></span><span class="ffa ls47">&#32972;&#26223;&#20142;&#24230;&#36234;</span></div><div class="t m0 x17 h7 y24 ffa fs4 fc0 sc0 lsa ws0">&#20142;&#65292;<span class="_ _0"></span><span class="ls14">&#32441;&#29702;&#36234;&#22797;&#26434;<span class="lsa">&#65292;<span class="_ _7"></span><span class="ls48">&#20154;&#31867;&#35270;&#35273;&#23545;&#20854;&#36731;&#24494;&#21464;&#21270;&#23601;&#36234;&#19981;&#25935;</span></span></span></div><div class="t m0 x17 h9 y25 ffa fs4 fc0 sc0 lsa ws0">&#24863;<span class="_ _4"></span>&#65292;<span class="_ _b"></span><span class="ls49">&#21482;&#35201;&#23884;&#20837;&#27700;&#21360;&#20449;&#21495;&#20302;&#20110;<span class="_ _9"> </span></span><span class="ff4">HVS<span class="_ _9"> </span></span><span class="ls4a">&#30340;&#23545;&#27604;&#24230;&#38376;&#38480;</span></div><div class="t m0 x17 h9 y26 ffa fs4 fc0 sc0 lsa ws0">&#65288;<span class="ff4 ls4b ws14">Contrast Sensitivity Th<span class="ls4c ws0">reshold</span></span>&#65289;<span class="ff4 ls2c">,HVS<span class="_"> </span></span><span class="ls4d">&#23601;&#26080;&#27861;&#24863;&#30693;</span></div><div class="t m0 x17 h7 y27 ffa fs4 fc0 sc0 ls18 ws0">&#21040;&#20449;&#21495;&#30340;&#23384;&#22312;<span class="lsa">&#65292;<span class="_ _0"></span><span class="ls1c">&#23427;&#20855;&#26377;&#22914;&#19979;&#19977;&#20010;&#29305;&#24615;<span class="lsa">&#65306;<span class="_ _7"></span>&#9312;<span class="ls2c">&#20154;&#30524;&#23545;&#19981;</span></span></span></span></div><div class="t m0 x17 h7 y29 ffa fs4 fc0 sc0 ls4e ws0">&#21516;&#28784;&#24230;&#20855;&#26377;&#19981;&#21516;&#30340;&#25935;&#24863;&#24615;<span class="lsa">&#65292;<span class="_ _4"></span><span class="ls36">&#36890;&#24120;&#23545;&#20013;&#31561;&#28784;&#24230;&#26368;&#25935;</span></span></div><div class="t m0 x17 h7 y2a ffa fs4 fc0 sc0 lsa ws0">&#24863;&#65292;<span class="ls4f">&#32780;&#19988;&#21521;&#20302;&#28784;&#24230;&#21644;&#39640;&#28784;&#24230;&#20004;&#20010;&#26041;&#21521;&#38750;&#32447;&#24615;&#19979;&#38477;</span>&#65307;</div><div class="t m0 x17 h7 y2b ffa fs4 fc0 sc0 lsa ws0">&#9313;<span class="ls44">&#23545;&#22270;&#20687;&#24179;&#28369;&#21306;&#30340;&#22122;&#22768;&#25935;&#24863;</span>&#65292;<span class="_ _7"></span><span class="ls50">&#32780;&#23545;&#32441;&#29702;&#21306;&#30340;&#22122;&#22768;&#19981;</span></div><div class="t m0 x17 h7 y2d ffa fs4 fc0 sc0 lsa ws0">&#25935;&#24863;&#65307;<span class="_ _7"></span>&#9314;<span class="ls51">&#36793;&#32536;&#20449;&#24687;&#23545;&#20110;&#20154;&#30524;&#38750;&#24120;&#37325;&#35201;</span>&#65292;<span class="ls14">&#24517;&#39035;&#20445;&#25252;&#36793;</span></div><div class="t m0 x17 h9 y2e ffa fs4 fc0 sc0 ls18 ws0">&#32536;&#30340;&#36136;&#37327;&#19981;&#21463;&#22823;&#30340;&#25439;&#23475;<span class="lsa">&#12290;&#22240;&#27492;&#65292;<span class="ls2c">&#21487;&#20197;&#21033;&#29992;<span class="_ _1"> </span></span><span class="ff4">HVS<span class="_ _2"> </span></span>&#29305;</span></div><div class="t m0 x17 h7 y2f ffa fs4 fc0 sc0 ls52 ws0">&#24615;&#36873;&#21462;&#19981;&#21516;&#30340;&#23884;&#20837;&#24378;&#24230;&#22240;&#23376;</div><div class="c x1c y37 w2 hd"><div class="t m0 x0 he y38 ffb fs9 fc0 sc0 ls53 ws0">&#945;</div></div><div class="t m0 x1d h7 y2f ffa fs4 fc0 sc0 ls52 ws0">&#20197;&#33719;&#24471;&#26356;&#22909;&#30340;&#35270;&#35273;</div></div><div class="pi" data-data='{"ctm":[1.613445,0.000000,0.000000,1.613445,0.000000,0.000000]}'></div></div> </body> </html>
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