Auswertung Experiment
Database tüddelei DBHanlder läuft gut für DIESE Datanbank struktur... App begonnen aber weit entfernt von gutem Stand
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161
Libs/boundedlines/Inpaint_nans/demo/html/inpaint_nans_demo.html
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Libs/boundedlines/Inpaint_nans/demo/html/inpaint_nans_demo.html
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<html xmlns:mwsh="http://www.mathworks.com/namespace/mcode/v1/syntaxhighlight.dtd">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<!--
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This HTML is auto-generated from an M-file.
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To make changes, update the M-file and republish this document.
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-->
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<title>inpaint_nans_demo</title>
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<meta name="generator" content="MATLAB 7.0.1">
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<meta name="date" content="2006-06-28">
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<meta name="m-file" content="inpaint_nans_demo"><style>
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body {
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background-color: white;
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margin:10px;
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}
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h1 {
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color: #990000;
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font-size: x-large;
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}
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h2 {
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color: #990000;
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font-size: medium;
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}
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p.footer {
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text-align: right;
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font-size: xx-small;
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font-weight: lighter;
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font-style: italic;
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color: gray;
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}
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pre.codeinput {
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margin-left: 30px;
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}
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span.keyword {color: #0000FF}
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span.comment {color: #228B22}
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span.string {color: #A020F0}
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span.untermstring {color: #B20000}
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span.syscmd {color: #B28C00}
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pre.showbuttons {
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margin-left: 30px;
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border: solid black 2px;
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padding: 4px;
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background: #EBEFF3;
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}
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pre.codeoutput {
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color: gray;
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font-style: italic;
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}
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pre.error {
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color: red;
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}
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/* Make the text shrink to fit narrow windows, but not stretch too far in
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wide windows. On Gecko-based browsers, the shrink-to-fit doesn't work. */
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p,h1,h2,div {
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/* for MATLAB's browser */
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width: 600px;
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/* for Mozilla, but the "width" tag overrides it anyway */
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max-width: 600px;
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/* for IE */
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width:expression(document.body.clientWidth > 620 ? "600px": "auto" );
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}
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</style></head>
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<body><pre class="codeinput"><span class="comment">% Surface fit artifact removal</span>
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[x,y] = meshgrid(0:.01:1);
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z0 = exp(x+y);
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znan = z0;
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znan(20:50,40:70) = NaN;
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znan(30:90,5:10) = NaN;
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znan(70:75,40:90) = NaN;
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z = inpaint_nans(znan,3);
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<span class="comment">% Comparison to griddata</span>
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k = isnan(znan);
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zk = griddata(x(~k),y(~k),z(~k),x(k),y(k));
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zg = znan;
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zg(k) = zk;
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close <span class="string">all</span>
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figure
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surf(z0)
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title <span class="string">'Original surface'</span>
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figure
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surf(znan)
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title <span class="string">'Artifacts (large holes) in surface'</span>
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figure
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surf(zg)
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title([<span class="string">'Griddata inpainting ('</span>,num2str(sum(isnan(zg(:)))),<span class="string">' NaNs remain)'</span>])
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figure
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surf(z)
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title <span class="string">'Inpainted surface'</span>
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figure
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surf(zg-z0)
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title <span class="string">'Griddata error surface'</span>
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figure
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surf(z-z0)
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title <span class="string">'Inpainting error surface (Note z-axis scale)'</span>
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</pre><img vspace="5" hspace="5" src="inpaint_nans_demo_01.png"> <img vspace="5" hspace="5" src="inpaint_nans_demo_02.png"> <img vspace="5" hspace="5" src="inpaint_nans_demo_03.png"> <img vspace="5" hspace="5" src="inpaint_nans_demo_04.png"> <img vspace="5" hspace="5" src="inpaint_nans_demo_05.png"> <img vspace="5" hspace="5" src="inpaint_nans_demo_06.png"> <p class="footer"><br>
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Published with MATLAB® 7.0.1<br></p>
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<!--
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##### SOURCE BEGIN #####
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% Surface fit artifact removal
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[x,y] = meshgrid(0:.01:1);
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z0 = exp(x+y);
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znan = z0;
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znan(20:50,40:70) = NaN;
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znan(30:90,5:10) = NaN;
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znan(70:75,40:90) = NaN;
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z = inpaint_nans(znan,3);
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% Comparison to griddata
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k = isnan(znan);
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zk = griddata(x(~k),y(~k),z(~k),x(k),y(k));
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zg = znan;
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zg(k) = zk;
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close all
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figure
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surf(z0)
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title 'Original surface'
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figure
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surf(znan)
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title 'Artifacts (large holes) in surface'
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figure
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surf(zg)
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title(['Griddata inpainting (',num2str(sum(isnan(zg(:)))),' NaNs remain)'])
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figure
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surf(z)
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title 'Inpainted surface'
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figure
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surf(zg-z0)
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title 'Griddata error surface'
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figure
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surf(z-z0)
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title 'Inpainting error surface (Note z-axis scale)'
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##### SOURCE END #####
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-->
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</body>
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</html>
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Libs/boundedlines/Inpaint_nans/demo/html/inpaint_nans_demo.png
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42
Libs/boundedlines/Inpaint_nans/demo/inpaint_nans_demo_old.m
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Libs/boundedlines/Inpaint_nans/demo/inpaint_nans_demo_old.m
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% Surface fit artifact removal
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[x,y] = meshgrid(0:.01:1);
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z0 = exp(x+y);
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znan = z0;
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znan(20:50,40:70) = NaN;
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znan(30:90,5:10) = NaN;
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znan(70:75,40:90) = NaN;
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z = inpaint_nans(znan,3);
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% Comparison to griddata
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k = isnan(znan);
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zk = griddata(x(~k),y(~k),z(~k),x(k),y(k));
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zg = znan;
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zg(k) = zk;
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close all
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figure
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surf(z0)
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title 'Original surface'
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figure
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surf(znan)
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title 'Artifacts (large holes) in surface'
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figure
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surf(zg)
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title(['Griddata inpainting (',num2str(sum(isnan(zg(:)))),' NaNs remain)'])
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figure
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surf(z)
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title 'Inpainted surface'
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figure
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surf(zg-z0)
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title 'Griddata error surface'
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figure
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surf(z-z0)
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title 'Inpainting error surface (Note z-axis scale)'
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