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<tbody><tr><td class="headercell" height="20" width="70%"> How to use FFT2
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<td valign="top" width="89"><b>Author:</b></td>
<td colspan="2"><a href="http://www.mathworks.com/matlabcentral/fileexchange/loadAuthor.do?objectType=author&objectId=1095224">Harald E. Krogstad</a></td>
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<td height="15" valign="top" width="89"><b>Summary:</b></td>
<td colspan="2" height="15">How to apply the 2D FFT functions in Matlab</td>
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<td height="15" valign="top" width="125"><b>MATLAB Release:</b></td>
<td colspan="2" height="15" valign="bottom">R14SP3</td>
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<td valign="top" width="135"><b>Description:</b></td>
<td class="lnwrp" width="456">
The note explains in detail how to apply the Matlab 2-dimensional FFT
for filtering of two-dimensional signals, e.g. images. <br>
It is shown how to connect the output from fft2 to the actual Fourier
transform of the signal, and in particular how transfer functions of
simple filters may be coded. <br>
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<td valign="top" width="25%"><b>File Id:</b></td>
<td width="20%">11639</td>
<td valign="top" width="25%"><b>Average rating:</b></td>
<td width="29%">4.25</td>
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<td valign="top"><b>Size:</b></td>
<td>121 KB</td>
<td valign="top"><b># of reviews:</b></td>
<td>6</td>
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<td valign="top"><b>Submitted:</b></td>
<td>2006-07-05</td>
<td valign="top"><b>Downloads:</b></td>
<td>3085</td>
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<td valign="top"><b>Keywords:</b></td>
<td colspan="3" valign="top">FFT, filtering, 2D signals, transfer functions</td>
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<br>
<!--Acknowledgements -->
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<td width="286"> <b class="feh4blk"> User Reviews</b></td>
<td width="228"> <div class="small" align="right">Number
of Reviews: 6</div></td>
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<td bgcolor="#dcdfe4"><b>Date</b>: 2007-03-29<br>
<strong>From</strong>: HYOJOON CHOI (bbulsoman@hotmail.com) <br>
<strong>Rating</strong>:
N/A
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