function?[mu1sig1mu0sig0]?=?classiferUpdate（posxnegxmu1sig1mu0sig0lRate）
%?$Description:
%????-Update?the?mean?and?variance?of?the?gaussian?classifier
%?$Agruments
%?Input;
%????-posx:?positive?sample?set.?We?utilize?the?posx.feature
%????-negx:?negative?....???????????????????...?negx.feature
%????-mu1:?mean?of?positive.feature?M?x?1?vector
%????-sig1:standard?deviation?of?positive.feature?M?x?1?vector?
%????-mu0?:?...????negative
%????-sig0:?...????negative
%????-lRate:?constant?rate
%?Output:
%????-mu1:?updated?mean?of?positive.feature
%????-sig1:...?????standard?deviation?....
%????-mu0:?updated?mean?of?negative.feature
%????-sig0:....????standard?variance?...
%?$?History?$
%???-?Created?by?Kaihua?Zhang?on?April?22th?2011
%???-?Changed?by?Kaihua?Zhang?on?May?18th?2011
%--------------------------------------------------
[prowpcol]?=?size（posx.feature）;
pmu?=?mean（posx.feature2）;
posmu?=?repmat（pmu1pcol）;
sigm1?=?mean（（posx.feature-posmu）.^22）;

nmu?=?mean（negx.feature2）;
[nrowncol]?=?size（negx.feature）;
negmu?=?repmat（nmu1ncol）;
sigm0?=?mean（（negx.feature-negmu）.^22）;
%------------------------------------------Online?MIL?update?method
%?sig1=?lRate*sig1+?（1-lRate）*sqrt（sigm1）;
%?mu1?=?lRate*mu1?+?（1-lRate）*pmu;
%?
%?sig0=?lRate*sig0+?（1-lRate）*sqrt（sigm0）;
%?mu0?=?lRate*mu0?+?（1-lRate）*nmu;
%---------------------------------------------
%------------------------------------------Our?update?method
sig1=?sqrt（lRate*sig1.^2+?（1-lRate）*sigm1+lRate*（1-lRate）*（mu1-pmu）.^2）;
mu1?=?lRate*mu1?+?（1-lRate）*pmu;

sig0=?sqrt（lRate*sig0.^2+?（1-lRate）*sigm0+lRate*（1-lRate）*（mu0-nmu）.^2）;
mu0?=?lRate*mu0?+?（1-lRate）*nmu;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-05-21?10:32??FCT\
?????文件????????1967??2011-08-23?19:50??FCT\FtrVal.cpp
?????文件????????8192??2012-07-11?20:17??FCT\FtrVal.mexw32
?????文件????????9728??2015-04-15?19:14??FCT\FtrVal.mexw64
?????文件????????1340??2012-11-14?15:01??FCT\HaarFtr.m
?????文件????????5183??2015-04-21?19:20??FCT\Runtracker.m
?????文件????????1700??2012-11-07?20:48??FCT\classiferUpdate.m
?????目錄???????????0??2015-05-21?10:35??FCT\data\
?????目錄???????????0??2015-05-21?10:32??FCT\data\biker\
?????文件??????104323??2013-05-20?16:20??FCT\data\biker\0001.jpg
?????文件??????122393??2013-05-20?16:20??FCT\data\biker\0002.jpg
?????文件??????122996??2013-05-20?16:20??FCT\data\biker\0003.jpg
?????文件??????123351??2013-05-20?16:20??FCT\data\biker\0004.jpg
?????文件??????123513??2013-05-20?16:20??FCT\data\biker\0005.jpg
?????文件??????123633??2013-05-20?16:20??FCT\data\biker\0006.jpg
?????文件??????123852??2013-05-20?16:20??FCT\data\biker\0007.jpg
?????文件??????124475??2013-05-20?16:20??FCT\data\biker\0008.jpg
?????文件??????125214??2013-05-20?16:20??FCT\data\biker\0009.jpg
?????文件??????125885??2013-05-20?16:20??FCT\data\biker\0010.jpg
?????文件??????126092??2013-05-20?16:20??FCT\data\biker\0011.jpg
?????文件??????126022??2013-05-20?16:20??FCT\data\biker\0012.jpg
?????文件??????126282??2013-05-20?16:20??FCT\data\biker\0013.jpg
?????文件??????126321??2013-05-20?16:20??FCT\data\biker\0014.jpg
?????文件??????126465??2013-05-20?16:20??FCT\data\biker\0015.jpg
?????文件??????126441??2013-05-20?16:20??FCT\data\biker\0016.jpg
?????文件??????126927??2013-05-20?16:20??FCT\data\biker\0017.jpg
?????文件??????126884??2013-05-20?16:20??FCT\data\biker\0018.jpg
?????文件??????127228??2013-05-20?16:20??FCT\data\biker\0019.jpg
?????文件??????127716??2013-05-20?16:20??FCT\data\biker\0020.jpg
?????文件??????127897??2013-05-20?16:20??FCT\data\biker\0021.jpg
?????文件??????128016??2013-05-20?16:20??FCT\data\biker\0022.jpg
............此處省略131個文件信息