資源簡介
這是我的畢業設計“基于神經網絡的拼音識別系統”的端點檢測部分,使用短時能量和短時平均過零率檢來檢測端點,希望對大家有用。 端點檢測的函數是CWaveDoc::OnEndpointDetect() ,大家運行時需要修改讀入語音信號的路徑。需要讀入的語音信號b1.wav一并附于wav文件。

代碼片段和文件信息
//?MainFrm.cpp?:?implementation?of?the?CMainframe?class
//
#include?“stdafx.h“
#include?“Wave.h“
#include?“MainFrm.h“
#ifdef?_DEBUG
#define?new?DEBUG_NEW
#undef?THIS_FILE
static?char?THIS_FILE[]?=?__FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
//?CMainframe
IMPLEMENT_DYNCREATE(CMainframe?CframeWnd)
BEGIN_MESSAGE_MAP(CMainframe?CframeWnd)
//{{AFX_MSG_MAP(CMainframe)
ON_WM_CREATE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
static?UINT?indicators[]?=
{
ID_SEPARATOR???????????//?status?line?indicator
ID_INDICATOR_CAPS
ID_INDICATOR_NUM
ID_INDICATOR_SCRL
};
/////////////////////////////////////////////////////////////////////////////
//?CMainframe?construction/destruction
CMainframe::CMainframe()
{
//?TODO:?add?member?initialization?code?here
}
CMainframe::~CMainframe()
{
}
int?CMainframe::OnCreate(LPCREATESTRUCT?lpCreateStruct)
{
if?(CframeWnd::OnCreate(lpCreateStruct)?==?-1)
return?-1;
if?(!m_wndToolBar.CreateEx(this?TBstyle_FLAT?WS_CHILD?|?WS_VISIBLE?|?CBRS_TOP
|?CBRS_GRIPPER?|?CBRS_TOOLTIPS?|?CBRS_FLYBY?|?CBRS_SIZE_DYNAMIC)?||
!m_wndToolBar.LoadToolBar(IDR_MAINframe))
{
TRACE0(“Failed?to?create?toolbar\n“);
return?-1;??????//?fail?to?create
}
if?(!m_wndStatusBar.Create(this)?||
!m_wndStatusBar.SetIndicators(indicators
??sizeof(indicators)/sizeof(UINT)))
{
TRACE0(“Failed?to?create?status?bar\n“);
return?-1;??????//?fail?to?create
}
//?TODO:?Delete?these?three?lines?if?you?don‘t?want?the?toolbar?to
//??be?dockable
m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
EnableDocking(CBRS_ALIGN_ANY);
DockControlBar(&m_wndToolBar);
return?0;
}
BOOL?CMainframe::PreCreateWindow(CREATESTRUCT&?cs)
{
if(?!CframeWnd::PreCreateWindow(cs)?)
return?FALSE;
//?TODO:?Modify?the?Window?class?or?styles?here?by?modifying
//??the?CREATESTRUCT?cs
return?TRUE;
}
/////////////////////////////////////////////////////////////////////////////
//?CMainframe?diagnostics
#ifdef?_DEBUG
void?CMainframe::AssertValid()?const
{
CframeWnd::AssertValid();
}
void?CMainframe::Dump(CDumpContext&?dc)?const
{
CframeWnd::Dump(dc);
}
#endif?//_DEBUG
/////////////////////////////////////////////////////////////////////////////
//?CMainframe?message?handlers
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????????0??2003-09-29?13:12??Wave\ReadMe.txt
?????文件????????198??2003-05-26?21:11??Wave\StdAfx.cpp
?????文件???????1027??2003-05-26?21:11??Wave\StdAfx.h
?????文件???????2181??2008-05-10?08:44??Wave\Wave.clw
?????文件???????4020??2003-05-26?21:11??Wave\Wave.cpp
?????文件???????4552??2003-10-09?23:44??Wave\Wave.dsp
?????文件????????531??2003-05-26?21:11??Wave\Wave.dsw
?????文件?????135168??2004-03-29?17:07??Wave\Wave.exe
?????文件???????1285??2003-05-26?21:11??Wave\Wave.h
?????文件?????304128??2008-05-10?08:44??Wave\Wave.ncb
?????文件???????1387??2008-05-10?08:39??Wave\Wave.plg
?????文件???????1813??2003-10-09?23:38??Wave\WaveView.h
?????文件????????967??2008-05-05?18:22??Wave\resource.h
?????文件??????28284??2008-05-06?17:11??Wave\Wave.aps
?????文件??????11224??2008-05-05?18:22??Wave\Wave.rc
?????文件???????5310??2008-05-02?20:59??Wave\WaveView.cpp
?????文件???????2266??2008-05-05?21:30??Wave\MainFrm.cpp
?????文件???????1385??2008-05-05?21:30??Wave\MainFrm.h
?????文件????????598??2003-10-08?23:15??Wave\res\Toolbar.bmp
?????文件???????1078??2003-05-26?21:11??Wave\res\Wave.ico
?????文件????????396??2003-05-26?21:11??Wave\res\Wave.rc2
?????文件???????1078??2003-05-26?21:11??Wave\res\WaveDoc.ico
?????文件???????1833??2008-05-07?08:30??Wave\WaveDoc.h
?????文件??????12745??2008-05-10?08:39??Wave\WaveDoc.cpp
?????文件??????16592??2008-04-30?15:53??Wave\b1.wav
?????文件??????52736??2008-05-10?08:44??Wave\Wave.opt
?????目錄??????????0??2008-05-05?21:31??Wave\res
?????目錄??????????0??2008-05-05?21:31??Wave
-----------?---------??----------?-----??----
???????????????592782????????????????????28
............此處省略1個文件信息
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