資源簡介
gmm模型下的語音情感識別系統(tǒng),GMM只是一個數(shù)學(xué)模型,只是對數(shù)據(jù)形態(tài)的擬和,但是和你所看到的數(shù)據(jù)分布存在出入也是正常的,因為用EM估計GMM的那些參數(shù)時,一般假設(shè)我們所得到的數(shù)據(jù)是不完備的(也就是說假設(shè)我
代碼片段和文件信息
function?y?=?cmvnpdf(X?Mu?Sigma)
%CMVNPDF?????-?(Complex?range)?multivariate?normal?probability?density?function?(pdf).
%???Y?=?CMVNPDF(X)?returns?the?n-by-1?vector?Y?containing?the?probability
%???density?of?the?multivariate?normal?distribution?with?zero?mean?and
%???identity?covariance?matrix?evaluated?at?each?row?of?the?n-by-d?matrix
%???X.?Rows?of?X?correspond?to?observations?and?columns?correspond?to
%???variables?or?coordinates.
%
%???Y?=?CMVNPDF(XMU)?returns?the?density?of?the?multivariate?normal
%???distribution?with?mean?MU?and?identity?covariance?matrix?evaluated
%???at?each?row?of?X.??MU?is?a?1-by-d?vector?or?an?n-by-d?matrix?in?which
%???case?the?density?is?evaluated?for?each?row?of?X?with?the?corresponding
%???row?of?MU.??MU?can?also?be?a?scalar?value?whic
?屬性????????????大小?????日期????時間???名稱
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?????文件???????6613??2005-04-06?21:25??(GMM)matlab源碼\cmvnpdf.m
?????文件???????3208??2005-04-06?21:18??(GMM)matlab源碼\covfixer2.m
?????文件???????1104??2005-06-02?16:10??(GMM)matlab源碼\estS_generate.m
?????文件???????1099??2005-04-04?11:37??(GMM)matlab源碼\getargs.m
?????文件???????1008??2005-04-07?13:58??(GMM)matlab源碼\gmmb_cmeans.m
?????文件??????10323??2005-04-07?18:25??(GMM)matlab源碼\gmmb_em.m
?????文件???????1132??2005-04-07?12:25??(GMM)matlab源碼\gmmb_em_init_cmeans1.m
?????文件???????1221??2005-04-06?21:13??(GMM)matlab源碼\gmmb_em_init_fcm1.m
?????文件???????1227??2005-04-04?11:43??(GMM)matlab源碼\init_fcm1.m
?????文件????????248??2006-10-17?11:23??(GMM)matlab源碼\注意.txt
?????目錄??????????0??2011-04-27?08:56??(GMM)matlab源碼
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