function?w?=?wave2gray（c?s?scale?border）
%WAVE2GRAY?Display?wavelet?decomposition?coefficients.
%???W?=?WAVE2GRAY（C?S?SCALE?BORDER）?displays?and?returns?a
%???wavelet?coefficient?image.
%
%???EXAMPLES:
%?????wave2gray（c?s）;??????????????????????Display?w/defaults.
%?????foo?=?wave2gray（c?s）;????????????????Display?and?return.
%?????foo?=?wave2gray（c?s?4）;?????????????Magnify?the?details.
%?????foo?=?wave2gray（c?s?-4）;????????????Magnify?absolute?values.
%?????foo?=?wave2gray（c?s?1?‘a(chǎn)ppend‘）;???Keep?border?values.
%
%???INPUTS/OUTPUTS:
%?????[C?S]?is?a?wavelet?decomposition?vector?and?bookkeeping
%?????matrix.
%
%?????SCALE???????Detail?coefficient?scaling
%?????----------------------------------------------------------
%?????0?or?1??????Maximum?range?（default）
%?????23...??????Magnify?default?by?the?scale?factor
%?????-1?-2...???Magnify?absolute?values?by?abs（scale）
%?????
%?????BORDER??????Border?between?wavelet?decompositions
%?????----------------------------------------------------------
%?????‘a(chǎn)bsorb‘????Border?replaces?image?（default）
%?????‘a(chǎn)ppend‘????Border?increases?width?of?image
%?????
%?????Image?W:???-------?------?------------?-------------------
%????????????????|??????|??????|????????????|
%????????????????|?a（n）?|?h（n）?|????????????|
%????????????????|??????|??????|????????????|
%????????????????-------?------?????h（n-1）??|
%????????????????|??????|??????|????????????|
%????????????????|?v（n）?|?d（n）?|????????????|????????h（n-2）
%????????????????|??????|??????|????????????|
%????????????????-------?------?------------
%????????????????|?????????????|????????????|????????
%????????????????|????v（n-1）???|???d（n-1）???|
%????????????????|?????????????|????????????|
%????????????????--------------?------------?-------------------
%????????????????|??????????????????????????|
%????????????????|??????????v（n-2）??????????|????????d（n-2）?
%????????????????|??????????????????????????|
%?????
%?????Here?n?denotes?the?decomposition?step?scale?and?a?h?v?d?are
%?????approximation?horizontal?vertical?and?diagonal?detail
%?????coefficients?respectively.

%???Copyright?2002-2004?R.?C.?Gonzalez?R.?E.?Woods?&?S.?L.?Eddins
%???Digital?Image?Processing?Using?MATLAB?Prentice-Hall?2004
%???$Revision:?1.6?$??$Date:?2003/11/21?15:01:44?$

%?Check?input?arguments?for?reasonableness.
error（nargchk（2?4?nargin））;
?
if?（ndims（c）?~=?2）?|?（size（c?1）?~=?1）
??error（‘C?must?be?a?row?vector.‘）;???end
??
if?（ndims（s）?~=?2）?|?~isreal（s）?|?~isnumeric（s）?|?（size（s2）?~=?2）
??error（‘S?must?be?a?real?numeric?two-column?array.‘）;???end
??
elements?=?prod（s?2）;
if?（length（c）???????~（elements（1）?+?3?*?sum（elements（2:end?-?1））?>=?elements（end））
???error（[‘[C?S]?must?be?a?standard?wavelet?‘?...
??????????‘decomposition?structure.‘]）;?
end

if?（nargin?>?2）?&?（~isreal（scale）?|?~isnumeric（scale））
???error（‘SCALE?must?be?a?real?numeric?scalar.‘）;?
end
?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-02-02?21:07??小波變換m文件注釋\
?????文件????????5335??2014-02-19?17:08??小波變換m文件注釋\wave2gray.m
?????文件????????5102??2014-02-19?23:36??小波變換m文件注釋\waveback.m
?????文件?????????940??2014-01-13?10:43??小波變換m文件注釋\wavecopy.m
?????文件????????1089??2014-01-13?10:43??小波變換m文件注釋\wavecut.m
?????文件????????4934??2014-08-10?14:47??小波變換m文件注釋\wavefast.asv
?????文件????????4934??2014-08-10?14:48??小波變換m文件注釋\wavefast.m
?????文件????????4889??2014-01-13?10:43??小波變換m文件注釋\wavefilter.m
?????文件????????1061??2014-01-13?10:43??小波變換m文件注釋\wavepaste.m
?????文件????????3842??2014-02-20?21:25??小波變換m文件注釋\wavework.m
?????文件?????????696??2014-01-13?10:43??小波變換m文件注釋\wavezero.m