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    文件類型: .rar
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    發布日期: 2023-08-16
  • 語言: Matlab
  • 標簽: 語者識別??matlab??RTW??

資源簡介

這是一個完整的語者識別系統~基于matlab利用動態時間規整算法(RTW)實現語者識別~代碼注釋詳盡,系統界面美觀功能全面~

資源截圖

代碼片段和文件信息

function?dist?=?dtw(test?ref)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%動態時間規整算法,求測試信號與模板信號的失真距離
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

global?x?y_min?y_max
global?t?r?????????????????????????????????????????????????????????????????%t表示測試信號,r代表參考模板??????????????????????????????????????????????????????????
global?D?d?????????????????????????????????????????????????????????????????%D表示幀累積距離,d代表幀距離
global?m?n?????????????????????????????????????????????????????????????????%m表示模板信號的幀數,n表示測試信號的幀數

t?=?test;
r?=?ref;
n?=?size(t1);
m?=?size(r1);

d?=?zeros(m1);????????????????????????????????????????????????????????????%初始化矩陣d和D
D?=??ones(m1)?*?realmax;??????????????????????????????????????????????????%realmax表示最大正浮點數,值為1.7977e+308,無窮大
D(1)?=?0;

%?如果兩個模板長度相差過多,匹配失敗
if?(2*m-n<3)?|?(2*n-m<2)
dist?=?realmax;
return
end

%?計算匹配區域
xa?=?round((2*m-n)/3);%round上取整
xb?=?round((2*n-m)*2/3);

if?xb>xa
%xb>xa?按下面三個區域匹配
%????????1:xa
%????????xa+1:xb
%????????xb+1:N
for?x?=?1:xa
y_max?=?2*x;
y_min?=?round(0.5*x);
warp
end
for?x?=?(xa+1):xb
y_max?=?round(0.5*(x-n)+m);
y_min?=?round(0.5*x);
warp
end
for?x?=?(xb+1):n
y_max?=?round(0.5*(x-n)+m);
y_min?=?round(2*(x-n)+m);
warp
end
elseif?xa>xb
%xa>xb?按下面三個區域匹配
%????????0???:xb
%????????xb+1:xa
%????????xa+1:N
for?x?=?1:xb
y_max?=?2*x;
y_min?=?round(0.5*x);
warp
end
for?x?=?(xb+1):xa
y_max?=?2*x;
y_min?=?round(2*(x-n)+m);
warp
end
for?x?=?(xa+1):n
y_max?=?round(0.5*(x-n)+m);
y_min?=?round(2*(x-n)+m);
warp
end
elseif?xa==xb
%xa=xb?按下面兩個區域匹配
%????????0???:xa
%????????xa+1:N
for?x?=?1:xa
y_max?=?2*x;
y_min?=?round(0.5*x);
warp
end
for?x?=?(xa+1):n
y_max?=?round(0.5*(x-n)+m);
y_min?=?round(2*(x-n)+m);
warp
end
end

%返回匹配分數
dist?=?D(m);%所得距離賦值給矩陣dist

function?warp
global?x?y_min?y_max
global?t?r
global?D?d
global?m?n

d?=?D;
for?y?=?y_min:y_max
D1?=?D(y);
if?y>1
D2?=?D(y-1);
else
????????D2?=?realmax;
end
if?y>2
D3?=?D(y-2);
else
????????D3?=?realmax;
end
????d(y)?=?sum((t(x:)-r(y:)).^2)?+?min([D1D2D3]);
end

D?=?d;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2174??2011-05-08?20:22??基于RTW語者識別matlab程序\dtw.asv

?????文件???????2247??2011-05-08?20:29??基于RTW語者識別matlab程序\dtw.m

?????文件??????28583??2011-05-11?21:38??基于RTW語者識別matlab程序\help.txt

?????文件?????156532??2011-05-17?21:13??基于RTW語者識別matlab程序\login.exe

?????文件??????10966??2011-05-10?22:06??基于RTW語者識別matlab程序\login.fig

?????文件???????6762??2011-05-13?12:53??基于RTW語者識別matlab程序\login.m

?????文件??????31867??2011-05-17?21:13??基于RTW語者識別matlab程序\login.prj

?????文件???????3010??2011-05-17?21:13??基于RTW語者識別matlab程序\login_main.c

?????文件???????6323??2011-05-17?21:13??基于RTW語者識別matlab程序\login_mcc_component_data.c

?????文件??????14505??2011-05-17?15:33??基于RTW語者識別matlab程序\main.asv

?????文件??????18235??2011-05-13?23:39??基于RTW語者識別matlab程序\main.fig

?????文件??????14505??2011-05-17?16:10??基于RTW語者識別matlab程序\main.m

?????文件?????672631??2011-05-17?21:13??基于RTW語者識別matlab程序\mccExcludedFiles.log

?????文件????????549??2011-04-23?23:14??基于RTW語者識別matlab程序\melbankm.m

?????文件???????4560??2011-05-17?16:18??基于RTW語者識別matlab程序\mfcc.asv

?????文件???????4556??2011-05-17?16:21??基于RTW語者識別matlab程序\mfcc.m

?????文件?????703885??2011-05-17?20:33??基于RTW語者識別matlab程序\modelmfcc.mat

?????文件??????23492??2011-04-18?11:57??基于RTW語者識別matlab程序\photos\background.jpg

?????文件???????2714??2011-04-18?12:50??基于RTW語者識別matlab程序\photos\background2.jpg

?????文件???????3276??2011-04-18?12:50??基于RTW語者識別matlab程序\photos\background3.jpg

?????文件???????2057??2011-04-18?12:50??基于RTW語者識別matlab程序\photos\background4.jpg

?????文件???????3459??2011-04-18?12:51??基于RTW語者識別matlab程序\photos\background5.jpg

?????文件???????1955??2011-05-10?21:37??基于RTW語者識別matlab程序\photos\background6.jpg

?????文件??????22134??2011-04-18?11:23??基于RTW語者識別matlab程序\photos\button1.bmp

?????文件???????2382??2011-04-19?15:22??基于RTW語者識別matlab程序\photos\button2.jpg

?????文件??????22812??2011-04-26?09:53??基于RTW語者識別matlab程序\photos\button3.jpg

?????文件?????144870??2011-04-21?17:58??基于RTW語者識別matlab程序\photos\log.bmp

?????文件??????16288??2011-05-10?21:49??基于RTW語者識別matlab程序\photos\log2.jpg

?????文件???????9112??2011-05-17?21:13??基于RTW語者識別matlab程序\readme.txt

?????文件???????8048??2011-05-17?15:23??基于RTW語者識別matlab程序\RecognitionResult.asv

............此處省略17個文件信息

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