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Member "sip-0.12.1/help/en_US/sip_fftshift.xml" (18 Apr 2012, 2250 Bytes) of package /linux/privat/sip-0.12.1.tar.gz:


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    1 <?xml version="1.0" encoding="ISO-8859-1"?><refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:lang="en" xml:id="sip_fftshift"><info><pubdate>February 2004</pubdate></info><refnamediv><refname>sip_fftshift</refname><refpurpose>Swap arrays (used with fft) - DEPRECATED (use fftshift)</refpurpose></refnamediv>
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   13    <refsynopsisdiv><title>Calling Sequence</title><synopsis>Y = sip_fftshift(X)</synopsis></refsynopsisdiv>
   14    
   15    <refsection><title>Parameters</title>
   16    
   17       <variablelist>
   18       
   19          <varlistentry>
   20       
   21             <term>X and Y</term>
   22       
   23             <listitem>
   24       double vectors
   25       </listitem>
   26       
   27          </varlistentry>
   28    
   29       </variablelist>
   30    
   31    </refsection>
   32    
   33    <refsection><title>Description</title>
   34    
   35  <para>
   36  ***DEPRECATED: use Scilab's fftshift instead. sip_fftshift will disappear in
   37  one of the next releases of SIP  ****
   38  </para>
   39  
   40  <para>
   41  sip_fftshift(X) swaps the left and right halves of X. </para>
   42    
   43       <para>
   44       sip_fftshift is a substitute for mtlb_fftshift, a Scilab function which is in FRACLAB contribution. We provide it here,  since its necessary for many image processing tasks. </para>
   45    
   46    </refsection>
   47    
   48    
   49    
   50    <refsection><title>Authors</title><simplelist type="vert">
   51       
   52       <member> Ricardo Fabbri &lt;ricardofabbri (AT) users DOT sf DOT net&gt; </member>
   53       
   54       <member> Scilab Group &lt;Scilab@inria.fr&gt; </member>
   55    
   56    </simplelist></refsection>
   57 
   58 
   59    <refsection><title>Availability</title>
   60 The latest version of the Scilab Image Processing toolbox can be found at
   61 <para>
   62          http://siptoolbox.sourceforge.net
   63       </para>
   64 
   65    </refsection>
   66 
   67    
   68    <refsection><title>See Also</title><simplelist type="inline">
   69       
   70       <member> 
   71          <link type="scilab" linkend="scilab.help/fft">fft</link> 
   72          <link type="scilab" linkend="scilab.help/fftshift">fftshift</link> 
   73       </member>
   74       
   75       <member>FRACLAB toolbox</member>
   76    
   77    </simplelist></refsection>
   78 
   79 </refentry>