function?[U?V]?=?dftuv（M?N）
%DFTUV?Computes?meshgrid?frequency?matrices.
%???[U?V]?=?DFTUV（M?N）?computes?meshgrid?frequency?matrices?U?and
%???V.??U?and?V?are?useful?for?computing?frequency-domain?filter
%???functions?that?can?be?used?with?DFTFILT.??U?and?V?are?both
%???M-by-N.

%???Copyright?2002-2004?R.?C.?Gonzalez?R.?E.?Woods?&?S.?L.?Eddins
%???Digital?Image?Processing?Using?MATLAB?Prentice-Hall?2004
%???$Revision:?1.3?$??$Date:?2003/04/16?22:30:34?$

%?Set?up?range?of?variables.
u?=?0:（M?-?1）;
v?=?0:（N?-?1）;

%?Compute?the?indices?for?use?in?meshgrid.
idx?=?find（u?>?M/2）;
u（idx）?=?u（idx）?-?M;
idy?=?find（v?>?N/2）;
v（idy）?=?v（idy）?-?N;

%?Compute?the?meshgrid?arrays.
[V?U]?=?meshgrid（v?u）;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-12-22?21:39??code\
?????文件?????????736??2010-02-03?20:28??code\dftuv.m
?????文件????????1264??2010-02-03?20:28??code\hpfilter.m
?????文件????????1473??2010-02-03?20:28??code\lpfilter.m
?????文件???????13368??2016-12-22?19:45??code\test.fig
?????文件???????20382??2016-12-22?19:45??code\test.m
?????文件????????4778??2010-02-03?20:28??code\wave2gray.m
?????文件????????4627??2010-02-03?20:28??code\waveback.m
?????文件?????????940??2010-02-03?20:28??code\wavecopy.m
?????文件????????1089??2010-02-03?20:29??code\wavecut.m
?????文件????????4235??2010-02-03?20:29??code\wavefast.m
?????文件????????4889??2010-02-03?20:29??code\wavefilter.m
?????文件????????1061??2010-02-03?20:29??code\wavepaste.m
?????文件????????3528??2010-02-03?20:29??code\wavework.m
?????文件?????????696??2010-02-03?20:29??code\wavezero.m
?????目錄???????????0??2016-12-22?21:46??picture\
?????文件??????250398??2003-06-28?23:03??picture\a.tif
?????文件??????262558??2003-06-28?23:03??picture\cube.tif
?????文件??????360678??2003-06-28?23:03??picture\house.tif
?????文件???????33250??2016-03-26?20:35??picture\littleboy.jpg
?????文件?????1318981??2017-04-15?17:01??readme.docx