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<td class="title">Connected Operators</td>
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<h1>mmopenrec
<br>
<span class="subtitle">Opening by reconstruction.
</span>
</h1>
<div class="synopsis">
<H2>Synopsis</H2>
<div class="H2">
<div class="prototype">y =
<span class="fun">mmopenrec</span>(
<span class="par">f</span>,
<span class="par">bero</span> = None,
<span class="par">bc</span> = None
)
</div>
<p>Implemented in
<b>Python.</b>
</p>
<div class="input">
<H3>Input</H3>
<div class="H3">
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<td class="term"><span class="par">f</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmImage.html">Image</a></span> Gray-scale (uint8 or uint16) or binary image.
</td>
</tr>
<tr>
<td class="term"><span class="par">bero</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmSe.html">Structuring Element</a></span><p>(erosion).</p><p>Default:
<code>None</code> (3x3 elementary cross)
</p></td>
</tr>
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<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>
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<div class="output">
<H3>Output</H3>
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<td class="term"><span class="par">y</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmImage.html">Image</a></span><p>(same type of
<code>f</code>).
</p></td>
</tr>
</tbody>
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</div>
</div>
</div>
</div>
<div class="descr">
<H2>Description</H2>
<div class="H2">
<p>
<span class="fun">mmopenrec</span> creates the image
<code>y</code> by an inf-reconstruction of the image
<code>f</code> from its erosion by
<code>bero</code>, using the connectivity defined by
<code>Bc</code>.
</p>
</div>
</div>
<div class="equation">
<H2>Equation</H2>
<div class="H2">
<p>
<div class="eqfig">
<img src="../images/eq_mmopenrec001.png">
</div>
</p>
</div>
</div>
<div class="descr">
<H2>Limitations</H2>
<div class="H2">
<p>
<div class="bridge">Binary image:</div>
</p>
</div>
</div>
<div class="sourcecode">
<H2>Source Code</H2>
<div class="H2">
<pre class="listing">
def mmopenrec(f, bero=None, bc=None):
if bero is None: bero = mmsecross()
if bc is None: bc = mmsecross()
y = mminfrec(mmero(f,bero),f,bc)
return y
</pre>
</div>
</div>
<div class="seealso">
<H2>See also</H2>
<div class="H2">
<table class="deflist">
<tbody valign="baseline">
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<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/mmcloserec.html">mmcloserec</a></td>
<td class="def">Closing by reconstruction.</td>
</tr>
<tr>
<td class="term"><a href="../morph/mmopen.html">mmopen</a></td>
<td class="def">Morphological opening.</td>
</tr>
<tr>
<td class="term"><a href="../morph/mminfrec.html">mminfrec</a></td>
<td class="def">Inf-reconstruction.</td>
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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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