DECOMPOSITION.rar

  • 了解作者
  • matlab
    开发工具
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  • 2017-04-12 23:48
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里面包含几个m文件,是基于小波的图像分解代码,亲测可以运行
DECOMPOSITION.rar
  • ex7-4
  • psnr.m
    492B
  • bat.m
    1.7KB
  • swt1_recon.m
    1.8KB
  • swt1_decomp.m
    2.1KB
  • 1.BMP
    65.1KB
  • 7-4.doc
    754KB
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/622b7cdc3d2fbb00075d5335/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/622b7cdc3d2fbb00075d5335/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">7.4 <span class="ff2">&#32534;&#31243;&#23454;&#29616;&#20363;<span class="_ _0"> </span></span>7.4<span class="_ _0"> </span><span class="ff2">&#20013;&#21487;&#20998;&#31163;&#20108;&#32500;&#20108;&#36827;&#23567;&#27874;&#30340;&#24555;&#36895;&#20998;&#35299;&#19982;&#37325;&#26500;&#31639;&#27861;</span></div><div class="t m0 x1 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">(1) <span class="ff2 sc1">&#31639;&#27861;&#23454;&#29616;</span></div><div class="t m0 x2 h3 y4 ff2 fs0 fc0 sc0 ls0 ws0">&#20351;&#29992;<span class="_ _1"> </span><span class="ff1">matlab<span class="_ _0"> </span></span>&#26469;<span class="_ _2"></span>&#23454;&#29616;<span class="_ _2"></span>&#38750;&#27491;<span class="_ _2"></span>&#20132;&#20108;<span class="_ _2"></span>&#27425;&#26679;<span class="_ _2"></span>&#26465;&#20108;<span class="_ _2"></span>&#32500;&#20108;<span class="_ _2"></span>&#36827;&#23567;<span class="_ _2"></span>&#27874;&#30340;<span class="_ _3"></span>&#24555;&#36895;<span class="_ _3"></span>&#20998;<span class="_ _3"></span>&#35299;<span class="_ _3"></span>&#21644;<span class="_ _3"></span>&#37325;<span class="_ _3"></span>&#26500;<span class="_ _3"></span>&#65292;<span class="_ _3"></span>&#23454;<span class="_ _3"></span>&#29616;<span class="_ _3"></span>&#30340;<span class="_ _3"></span>&#20989;<span class="_ _3"></span>&#25968;<span class="_ _3"></span>&#35828;<span class="_ _3"></span>&#26126;&#22914;</div><div class="t m0 x1 h3 y5 ff2 fs0 fc0 sc0 ls0 ws0">&#19979;</div><div class="t m0 x1 h4 y6 ff3 fs0 fc0 sc0 ls0 ws0">&#61548;<span class="_ _4"> </span><span class="ff1">function [a, d1, d2] = swt1_decomp(x,n,h,g)</span></div><div class="t m0 x3 h3 y7 ff2 fs0 fc0 sc0 ls0 ws0">&#20989;&#25968;&#21151;&#33021;&#65306;</div><div class="t m0 x4 h3 y8 ff2 fs0 fc0 sc0 ls0 ws0">&#20108;&#32500;&#20108;&#36827;&#23567;&#27874;&#20998;&#35299;</div><div class="t m0 x3 h3 y9 ff2 fs0 fc0 sc0 ls0 ws0">&#36755;&#20837;&#21442;&#25968;&#65306;</div><div class="t m0 x4 h3 ya ff1 fs0 fc0 sc0 ls0 ws0">x &#8211; <span class="ff2">&#24453;&#20998;&#35299;&#30340;&#20108;&#32500;&#25968;&#32452;</span></div><div class="t m0 x4 h3 yb ff1 fs0 fc0 sc0 ls0 ws0">n &#8211; <span class="ff2">&#20998;&#35299;&#30340;&#32423;&#25968;</span></div><div class="t m0 x4 h3 yc ff1 fs0 fc0 sc0 ls0 ws0">h &#8211; <span class="ff2">&#20998;&#35299;&#20302;&#36890;&#28388;&#27874;&#22120;&#31995;&#25968;</span></div><div class="t m0 x4 h3 yd ff1 fs0 fc0 sc0 ls0 ws0">g &#8211; <span class="ff2">&#20998;&#35299;&#39640;&#36890;&#28388;&#27874;&#22120;&#31995;&#25968;</span></div><div class="t m0 x3 h3 ye ff2 fs0 fc0 sc0 ls0 ws0">&#36755;&#20986;&#21442;&#25968;&#65306;</div><div class="t m0 x4 h3 yf ff1 fs0 fc0 sc0 ls0 ws0">a &#8211; <span class="ff2">&#36924;&#36817;&#30697;&#38453;</span></div><div class="t m0 x4 h3 y10 ff1 fs0 fc0 sc0 ls0 ws0">d1 &#8211; <span class="ff2">&#27700;&#24179;&#32454;&#33410;&#20449;&#24687;&#30697;&#38453;</span></div><div class="t m0 x4 h3 y11 ff1 fs0 fc0 sc0 ls0 ws0">d2 &#8211; <span class="ff2">&#31446;&#30452;&#32454;&#33410;&#20449;&#24687;&#30697;&#38453;</span></div><div class="t m0 x1 h4 y12 ff3 fs0 fc0 sc0 ls0 ws0">&#61548;<span class="_ _4"> </span><span class="ff1">function x = swt1_recon(a,d1,d2,n,h,g,l)</span></div><div class="t m0 x3 h3 y13 ff2 fs0 fc0 sc0 ls0 ws0">&#20989;&#25968;&#21151;&#33021;&#65306;</div><div class="t m0 x4 h3 y14 ff2 fs0 fc0 sc0 ls0 ws0">&#20108;&#32500;&#20108;&#36827;&#23567;&#27874;&#37325;&#26500;</div><div class="t m0 x3 h3 y15 ff2 fs0 fc0 sc0 ls0 ws0">&#36755;&#20837;&#21442;&#25968;&#65306;</div><div class="t m0 x4 h3 y16 ff1 fs0 fc0 sc0 ls0 ws0">a &#8211; <span class="ff2">&#36924;&#36817;&#30697;&#38453;</span></div><div class="t m0 x4 h3 y17 ff1 fs0 fc0 sc0 ls0 ws0">d1 &#8211; <span class="ff2">&#27700;&#24179;&#32454;&#33410;&#20449;&#24687;&#30697;&#38453;</span></div><div class="t m0 x4 h3 y18 ff1 fs0 fc0 sc0 ls0 ws0">d2 &#8211; <span class="ff2">&#31446;&#30452;&#32454;&#33410;&#20449;&#24687;&#30697;&#38453;</span></div><div class="t m0 x4 h3 y19 ff1 fs0 fc0 sc0 ls0 ws0">n &#8211; <span class="ff2">&#37325;&#26500;&#30340;&#32423;&#25968;</span></div><div class="t m0 x4 h3 y1a ff1 fs0 fc0 sc0 ls0 ws0">h &#8211; <span class="ff2">&#37325;&#26500;&#20302;&#36890;&#28388;&#27874;&#22120;&#31995;&#25968;</span></div><div class="t m0 x4 h3 y1b ff1 fs0 fc0 sc0 ls0 ws0">g &#8211; <span class="ff2">&#37325;&#26500;&#39640;&#36890;&#28388;&#27874;&#22120;&#31995;&#25968;</span></div><div class="t m0 x4 h3 y1c ff1 fs0 fc0 sc0 ls0 ws0">l &#8211; <span class="ff2">&#37325;&#26500;&#28388;&#27874;&#22120;&#31995;&#25968;</span></div><div class="t m0 x3 h3 y1d ff2 fs0 fc0 sc0 ls0 ws0">&#36755;&#20986;&#21442;&#25968;&#65306;</div><div class="t m0 x4 h3 y1e ff1 fs0 fc0 sc0 ls0 ws0">x &#8211; <span class="ff2">&#37325;&#26500;&#30340;&#20108;&#32500;&#25968;&#32452;</span></div><div class="t m0 x1 h3 y1f ff2 fs0 fc0 sc0 ls0 ws0">&#22312;&#23454;&#29616;&#20197;&#19978;&#20989;&#25968;&#26102;&#20027;&#35201;&#29992;&#21040;&#20102;&#20197;&#19979;<span class="_ _0"> </span><span class="ff1">wavelet toolbox<span class="_ _0"> </span></span>&#20013;&#30340;&#20989;&#25968;<span class="ff1">:</span></div><div class="t m0 x1 h3 y20 ff3 fs0 fc0 sc0 ls0 ws0">&#61548;<span class="_ _4"> </span><span class="ff1">wconv<span class="_ _0"> </span><span class="ff2">&#20989;&#25968;&#23545;&#20108;&#32500;&#25968;&#32452;&#21644;&#28388;&#27874;&#22120;&#36827;&#34892;&#21367;&#31215;&#36816;&#31639;</span></span></div><div class="t m0 x1 h3 y21 ff3 fs0 fc0 sc0 ls0 ws0">&#61548;<span class="_ _4"> </span><span class="ff1">wextend<span class="_ _0"> </span><span class="ff2">&#20989;&#25968;&#22312;&#21367;&#31215;&#21069;&#23545;&#20108;&#32500;&#22270;&#20687;&#36827;&#34892;&#21608;&#26399;&#24310;&#25299;</span></span></div><div class="t m0 x1 h3 y22 ff3 fs0 fc0 sc0 ls0 ws0">&#61548;<span class="_ _4"> </span><span class="ff1">wkeep<span class="_ _0"> </span><span class="ff2">&#20989;&#25968;&#23545;&#21367;&#31215;&#32467;&#26524;&#36827;&#34892;&#25130;&#26029;</span></span></div><div class="t m0 x1 h3 y23 ff2 fs0 fc0 sc0 ls0 ws0">&#36824;&#29992;&#21040;&#20102;<span class="_ _0"> </span><span class="ff1">dyadup<span class="_ _0"> </span></span>&#21644;<span class="_ _0"> </span><span class="ff1">dyaddown<span class="_ _0"> </span></span>&#23545;&#28388;&#27874;&#22120;&#36827;&#34892;&#19978;&#25277;&#26679;&#21644;&#19979;&#25277;&#26679;&#12290;</div><div class="t m0 x1 h3 y24 ff1 fs0 fc0 sc0 ls0 ws0">(2) <span class="ff2 sc1">&#27979;&#35797;&#32467;&#26524;</span></div><div class="t m0 x1 h3 y25 ff2 fs0 fc0 sc0 ls0 ws0">&#20197;&#19979;&#26159;&#20351;&#29992;&#25152;&#23454;&#29616;&#30340;&#31639;&#27861;&#23545;&#20108;&#32500;&#22270;&#29255;&#30340;&#27979;&#35797;&#32467;&#26524;</div><div class="t m0 x1 h3 y26 ff2 fs0 fc0 sc0 ls0 ws0">&#22270;&#29255;&#22823;&#23567;&#20026;<span class="_ _0"> </span><span class="ff1">256*256</span>&#65292;&#20351;&#29992;<span class="_ _0"> </span><span class="ff1">4<span class="_ _0"> </span></span>&#32423;&#20108;&#36827;&#23567;&#27874;&#36827;&#34892;&#20998;&#35299;</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>
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