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<td class="title">Demonstrations</td>
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<h1>mmdcookies
<br>
<span class="subtitle">Detect broken rounded biscuits.
</span>
</h1>
<div class="descr">
<H2>Description</H2>
<div class="H2">
<p>
The input image is a gray-scale image of two rounded-shaped biscuits. One of them is broken. The purpose is to detect the broken biscuit.
</p>
</div>
</div>
<div class="script">
<H2>Demo Script</H2>
<div class="H2">
<div class="slide">
<H3>Reading</H3>
<div class="H3">
<p>
<p>
The input image is read.
</p>
<div class="example">
<div class="listing">
<pre class="user">>>> a = mmreadgray('cookies.tif');</pre>
<pre class="computer"></pre>
<pre class="user">>>> mmshow(a);</pre>
<pre class="computer"></pre>
</div>
<table class="images">
<tbody align="center">
<tr class="image" valign="bottom">
<td><img width="314" src="../images/img_mmdcookies_001.jpg"></td>
<td class="spare"></td>
</tr>
<tr class="title" valign="baseline">
<td><a href="../images/img_mmdcookies_001.jpg">a</a></td>
<td class="spare"></td>
</tr>
</tbody>
</table>
</div>
</p>
</div>
</div>
<div class="slide">
<H3>Thresholding</H3>
<div class="H3">
<p>
<p>
Convert to binary objects by thresholding
</p>
<div class="example">
<div class="listing">
<pre class="user">>>> b = mmthreshad(a, uint8(100));</pre>
<pre class="computer"></pre>
<pre class="user">>>> mmshow(b);</pre>
<pre class="computer"></pre>
</div>
<table class="images">
<tbody align="center">
<tr class="image" valign="bottom">
<td><img width="314" src="../images/img_mmdcookies_002.jpg"></td>
<td class="spare"></td>
</tr>
<tr class="title" valign="baseline">
<td><a href="../images/img_mmdcookies_002.jpg">b</a></td>
<td class="spare"></td>
</tr>
</tbody>
</table>
</div>
</p>
</div>
</div>
<div class="slide">
<H3>Open tophat with large octagon disk</H3>
<div class="H3">
<p>
<p>
The tophat of the binary image by an octagon disk with a radius fits the good biscuit but does not fit in the broken biscuit can detect the broken one.
</p>
<div class="example">
<div class="listing">
<pre class="user">>>> c = mmopenth(b,mmsedisk(55,'2D','OCTAGON'));</pre>
<pre class="computer"></pre>
<pre class="user">>>> mmshow(c);</pre>
<pre class="computer"></pre>
</div>
<table class="images">
<tbody align="center">
<tr class="image" valign="bottom">
<td><img width="314" src="../images/img_mmdcookies_003.jpg"></td>
<td class="spare"></td>
</tr>
<tr class="title" valign="baseline">
<td><a href="../images/img_mmdcookies_003.jpg">c</a></td>
<td class="spare"></td>
</tr>
</tbody>
</table>
</div>
</p>
</div>
</div>
<div class="slide">
<H3>Remove the residues</H3>
<div class="H3">
<p>
<p>
Clean the residues from the octagon disk and the rounded shaped biscuits by eliminating small connected regions
</p>
<div class="example">
<div class="listing">
<pre class="user">>>> d = mmareaopen(c,400);</pre>
<pre class="computer"></pre>
<pre class="user">>>> mmshow(d);</pre>
<pre class="computer"></pre>
</div>
<table class="images">
<tbody align="center">
<tr class="image" valign="bottom">
<td><img width="314" src="../images/img_mmdcookies_004.jpg"></td>
<td class="spare"></td>
</tr>
<tr class="title" valign="baseline">
<td><a href="../images/img_mmdcookies_004.jpg">d</a></td>
<td class="spare"></td>
</tr>
</tbody>
</table>
</div>
</p>
</div>
</div>
<div class="slide">
<H3>Final display</H3>
<div class="H3">
<p>
<p>
Display the detected broken biscuit
</p>
<div class="example">
<div class="listing">
<pre class="user">>>> mmshow(a,d);</pre>
<pre class="computer"></pre>
</div>
<table class="images">
<tbody align="center">
<tr class="image" valign="bottom">
<td><img width="314" src="../images/img_mmdcookies_005.jpg"></td>
<td class="spare"></td>
</tr>
<tr class="title" valign="baseline">
<td><a href="../images/img_mmdcookies_005.jpg">a,d</a></td>
<td class="spare"></td>
</tr>
</tbody>
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</p>
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<td class="copyright">Copyright (c) 2003, Roberto A. Lotufo, UNICAMP-University of Campinas; Rubens C. Machado, CenPRA-Renato Archer Research Center.</td>
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distrib
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Mandriva
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2010.0
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i586
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media
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contrib-release
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by-pkgid
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4a71d9984febeb5a206904a5a379841a
>
files
>
619
