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<h1>mmedgeoff
<br>
<span class="subtitle">Eliminate the objects that hit the image frame.
</span>
</h1>
<div class="synopsis">
<H2>Synopsis</H2>
<div class="H2">
<div class="prototype">y =
<span class="fun">mmedgeoff</span>(
<span class="par">f</span>,
<span class="par">Bc</span> = None
)
</div>
<p>Implemented in
<b>Python.</b>
</p>
<div class="input">
<H3>Input</H3>
<div class="H3">
<table class="deflist">
<tbody valign="baseline">
<tr>
<td class="term"><span class="par">f</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmImage.html">Image</a></span> Binary image.
</td>
</tr>
<tr>
<td class="term"><span class="par">Bc</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmSe.html">Structuring Element</a></span><p>( connectivity)</p><p>Default:
<code>None</code> (3x3 elementary cross)
</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="output">
<H3>Output</H3>
<div class="H3">
<table class="deflist">
<tbody valign="baseline">
<tr>
<td class="term"><span class="par">y</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmImage.html">Image</a></span> Binary image.
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<div class="descr">
<H2>Description</H2>
<div class="H2">
<p>
<span class="fun">mmedgeoff</span> creates the binary image
<code>y</code> by eliminating the objects (connected components) of the binary image
<code>f</code> that hit the image frame, according to the connectivity defined by the structuring element
<code>Bc</code>.
</p>
</div>
</div>
<div class="examples">
<H2>Examples</H2>
<div class="H2">
<p>
<div class="example">
<div class="listing">
<pre class="user">>>> a=mmreadgray('form-1.tif')</pre>
<pre class="computer"></pre>
<pre class="user">>>> b=mmedgeoff(a)</pre>
<pre class="computer"></pre>
<pre class="user">>>> mmshow(a)</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="320" src="../images/img_mmedgeoff_001.jpg"></td>
<td><img width="320" src="../images/img_mmedgeoff_002.jpg"></td>
<td class="spare"></td>
</tr>
<tr class="title" valign="baseline">
<td><a href="../images/img_mmedgeoff_001.jpg">a</a></td>
<td><a href="../images/img_mmedgeoff_002.jpg">b</a></td>
<td class="spare"></td>
</tr>
</tbody>
</table>
</div>
</p>
</div>
</div>
<div class="equation">
<H2>Equation</H2>
<div class="H2">
<p>
<div class="eqfig">
<img src="../images/eq_mmedgeoff001.png">
</div>
</p>
</div>
</div>
<div class="sourcecode">
<H2>Source Code</H2>
<div class="H2">
<pre class="listing">
def mmedgeoff(f, Bc=None):
if Bc is None: Bc = mmsecross()
edge = mmframe(f)
y = mmsubm( f, mminfrec(edge, f, Bc))
return y
</pre>
</div>
</div>
<div class="seealso">
<H2>See also</H2>
<div class="H2">
<table class="deflist">
<tbody valign="baseline">
<tr>
<td class="term"><a href="../morph/mmfreedom.html">mmfreedom</a></td>
<td class="def">Control automatic data type conversion.</td>
</tr>
<tr>
<td class="term"><a href="../morph/mmframe.html">mmframe</a></td>
<td class="def">Create a frame image.</td>
</tr>
<tr>
<td class="term"><a href="../morph/mminfrec.html">mminfrec</a></td>
<td class="def">Inf-reconstruction.</td>
</tr>
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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
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
4a71d9984febeb5a206904a5a379841a
>
files
>
682
