<html>
<head>
<meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type">
<title>mminfcanon</title>
<link href="../tbxdok.css" rel="stylesheet">
</head>
<body>
<table class="topNav">
<tr>
<td class="index">
[<a href="../morph/mmthreshad.html"><tt>mmthreshad</tt></a>]
[<a href="index.html">Up</a>]
[<a href="../morph/mminfgen.html"><tt>mminfgen</tt></a>]
</td>
<td class="title">Sup-generating And Inf-generating</td>
</tr>
</table>
<h1>mminfcanon
<br>
<span class="subtitle">Intersection of inf-generating operators.
</span>
</h1>
<div class="synopsis">
<H2>Synopsis</H2>
<div class="H2">
<div class="prototype">y =
<span class="fun">mminfcanon</span>(
<span class="par">f</span>,
<span class="par">Iab</span>,
<span class="par">theta</span> = 45,
<span class="par">DIRECTION</span> = "CLOCKWISE"
)
</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">Iab</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmInterval.html">Interval</a></span></td>
</tr>
<tr>
<td class="term"><span class="par">theta</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmDouble.html">Double</a></span><p>Degrees of rotation: 45, 90, or 180.</p><p>Default:
<code>45</code>
</p></td>
</tr>
<tr>
<td class="term"><span class="par">DIRECTION</span></td>
<td class="def"><span class="type"><a href="../mmtypes/mmString.html">String</a></span><p>'CLOCKWISE' or ' ANTI-CLOCKWISE'</p><p>Default:
<code>"CLOCKWISE"</code>
</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">mminfcanon</span> creates the image
<code>y</code> by computing intersections of transformations of the image
<code>f</code> by inf-generating (i.e., dual of the hit-or-miss) operators. These inf-generating operators are characterized by rotations (in the clockwise or anti-clockwise direction) of
<code>theta</code> degrees of the interval
<code>Iab</code>.
</p>
</div>
</div>
<div class="equation">
<H2>Equation</H2>
<div class="H2">
<p>
<div class="eqfig">
<img src="../images/eq_mminfcanon001.png">
</div>
</p>
</div>
</div>
<div class="sourcecode">
<H2>Source Code</H2>
<div class="H2">
<pre class="listing">
def mminfcanon(f, Iab, theta=45, DIRECTION="CLOCKWISE"):
from string import upper
DIRECTION = upper(DIRECTION)
y = mmunion(f,1)
for t in range(0,360,theta):
Irot = mminterot( Iab, t, DIRECTION )
y = mmintersec( y, mminfgen(f, Irot))
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/mminfgen.html">mminfgen</a></td>
<td class="def">Inf-generating.</td>
</tr>
<tr>
<td class="term"><a href="../morph/mmsupcanon.html">mmsupcanon</a></td>
<td class="def">Union of sup-generating or hit-miss operators.</td>
</tr>
</tbody>
</table>
</div>
</div>
<center>
<table class="botNav">
<tr>
<td class="index">
[<a href="../morph/mmthreshad.html"><tt>mmthreshad</tt></a>]
[<a href="index.html">Up</a>]
[<a href="../morph/mminfgen.html"><tt>mminfgen</tt></a>]
</td>
<td rowspan="2" class="xhtml"><a href="http://www.python.org"><img width="55" alt="Python" height="22" src="../PythonPoweredSmall.gif"></a></td>
</tr>
<tr>
<td class="copyright">Copyright (c) 2003, Roberto A. Lotufo, UNICAMP-University of Campinas; Rubens C. Machado, CenPRA-Renato Archer Research Center.</td>
</tr>
</table>
</center>
</body>
</html>
distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
4a71d9984febeb5a206904a5a379841a
>
files
>
699
