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<refentry version="5.0-subset Scilab" xml:id="Ctfrreas" xml:lang="en"
          xmlns="http://docbook.org/ns/docbook"
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  <info>
    <pubdate>$LastChangedDate: 27-September-2010 $</pubdate>
  </info>

  <refnamediv>
    <refname>Ctfrreas</refname><refpurpose>Time Frequency Representation reassignment</refpurpose>
  </refnamediv>



<refsynopsisdiv>
   <title>Calling Sequence</title>
   <synopsis>
   TFR_reas = Ctfrreas(TFR,field_time,field_freq)
   </synopsis>
</refsynopsisdiv>

<refsection>
   <title>Parameters</title>
   <variablelist>
   <varlistentry><term>TFR         :</term>
      <listitem><para> Real matrix, TFR to be reassigned</para></listitem></varlistentry>
   <varlistentry><term>field_time :</term> <listitem><para> Real
   Complex matrix with same size as TFR. Time components of the field
   of reassignment vectors</para></listitem></varlistentry>
   <varlistentry><term>field_freq :</term> <listitem><para> Real
   matrix with same size as TFR. Frequency components of the field of
   reassignment vectors</para></listitem></varlistentry>
   <varlistentry><term>TFR_reas    :</term>
      <listitem><para> Reassigned TFR</para></listitem></varlistentry>
   </variablelist>
</refsection>

<refsection>
   <title>Description</title>
   <para>
Reassigns the pixels of a TFR, given a field of reassignment vectors.
</para>
</refsection>

<refsection>
   <title>Examples</title>
   <programlisting role="example"><![CDATA[
[SP_reas,SP,field]=Ctfrrsp(hilbert(sin(2*%pi*0.25*(1:128)))+0.5*rand(1,128,'normal'));
SP_reas2=Ctfrreas(SP,real(field),imag(field));
grayplot(1:128,1:128,SP_reas');
scf(); grayplot(1:128,1:128,SP_reas2');

   ]]></programlisting>
</refsection>

<refsection>
   <title>See also</title>
   <simplelist type="inline">
   <member><link linkend="Ctfrrsp">Ctfrrsp</link></member>
   </simplelist>
</refsection>

<refsection>
   <title>Authors</title>
   <simplelist type="vert">
   <member>H. Nahrstaedt - Sep 2010</member>
   <member>Emmanuel Roy - 2000</member>
   </simplelist>
</refsection>
</refentry>
