📄 reconizedlg.cpp
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// ReconizeDlg.cpp : implementation file
//著者：刘海锋 2006，11，20
#include "stdafx.h"
#include "Reconize.h"
#include "ReconizeDlg.h"
#include "math.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
BYTE Buffer[1000][1000][3]; // 24位真彩色图// 0--blue 1--green 2--red
BYTE Buffer1[1000][1000]; // 灰度图
BYTE BufferReg[1000][1000]; //二值图
BYTE pByte[3200000]; //内存镜像文件
int Flag=-1;
int index1,index2,index3,index4; //分别是以下四个数组的上界标识.
int PointLT[50000][3] ,PointRT[50000][3] ,PointRB[50000][3] ,PointLB[50000][3] ;
int pointX1,pointY1,pointX2,pointY2;//(x1,y1),(x2,y2) 为车牌照的左上与右下点坐标
int indexRect;
int Rect[50000][4]; //匹配的矩形记录,里面放的是PointLT等..中对应坐标的索引.
int avgPointLT[50000][3] ,avgPointRT[50000][3] ,avgPointRB[50000][3] ,avgPointLB[50000][3] ;//依次对应匹配的平均矩形的左顶点，右顶点，右底点，左底点底坐标
int avgindexRect; //匹配的平均矩形记录
int HaveJumpRectLT[50000][3],HaveJumpRectRT[50000][3],HaveJumpRectRB[50000][3],HaveJumpRectLB[50000][3];//含有足够跳变的矩形坐标记录
int JumpindexRect; //含有足够跳变的矩形数目
///////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CReconizeDlg dialog
CReconizeDlg::CReconizeDlg(CWnd* pParent /*=NULL*/)
: CDialog(CReconizeDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CReconizeDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CReconizeDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CReconizeDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CReconizeDlg, CDialog)
//{{AFX_MSG_MAP(CReconizeDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_OPEN_FILE, OnOpenFile)
ON_BN_CLICKED(IDC_TO_GRAY, OnToGray)
ON_BN_CLICKED(IDC_FILE_EXIT, OnFileExit)
ON_BN_CLICKED(IDC_WHITE_BLACK, OnWhiteBlack)
ON_BN_CLICKED(IDC_DRAW_EDGE, OnDrawEdge)
ON_BN_CLICKED(IDC_DRAW_RECT, OnDrawRect)
ON_BN_CLICKED(IDC_QUICK_RECONIZE, OnQuickReconize)
ON_BN_CLICKED(IDC_huidujunheng, Onhuidujunheng)
ON_BN_CLICKED(IDC_SobelCheck, OnSobelCheck)
ON_BN_CLICKED(IDC_YawpDrop, OnYawpDrop)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CReconizeDlg message handlers
BOOL CReconizeDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
return TRUE; // return TRUE unless you set the focus to a control
}
void CReconizeDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CReconizeDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CReconizeDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CReconizeDlg::OnOpenFile()
{
// TODO: Add your control notification handler code here
LPCTSTR lpszFilter="位图文件(*.BMP)|*.bmp|ALL FILES(*.*)|*.*";
CFileDialog OpenDlg(TRUE,lpszFilter,NULL,OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,lpszFilter,NULL);
if(OpenDlg.DoModal()==IDOK)
{
InvalidateRect(NULL);
FillMatrix(OpenDlg.GetPathName());
DrawBMP();
drawXYchou(); // 画坐标轴
}
Flag=0;
}
void CReconizeDlg::DrawBMP()//绘制bmp
{
CClientDC dc(this);
int i,j;
for(i=0;i<m_Width;i++) //rgb i=0;i<m_Width;i++
for(j=0;j<m_Height;j++)
dc.SetPixel(i+1,j+1,RGB(Buffer[i][j][2],Buffer[i][j][1],Buffer[i][j][0]) ); //why 0--blue 1--green 2--red
////////////////////////////////////////////////////////
}
void CReconizeDlg::FillMatrix(CString filename) //将原始图形文件读入数组Buffer
{
////////////////////////////////////////////////////
m_Width=0;
m_Height=0;
CFile fbmp;
if (fbmp.Open(filename,CFile::modeRead)==FALSE)
{
MessageBox("文件打开出错");
return;
}
char head1,head2;
fbmp.Read(&head1,1);
fbmp.Read(&head2,1);
if(head1!='B' || head2!='M' )
{
MessageBox("找不到bmp文件");
fbmp.Close();
return;
}
////////////////////////////////////////////////////
DWORD filesize=fbmp.GetLength();
fbmp.Seek(0,CFile::begin);
fbmp.ReadHuge(pByte,filesize);
fbmp.Close();
BYTE *p;
p=pByte+18;//18
int tmpWidth,tmpHeight;
tmpWidth= *p + (*(p+1)) *256 + (*(p+2)) *256*256 + (*(p+3)) *256*256*256 ; //256
p=pByte+22;//22
tmpHeight= *p + (*(p+1)) *256 + (*(p+2)) *256*256 + (*(p+3)) *256*256*256 ;//256
CString tmpStr1;
// MessageBox("刘海锋----2006--11--20");
tmpStr1.Format("图象文件大小:宽 %d , 高 %d",tmpWidth,tmpHeight);
MessageBox(tmpStr1);
if(tmpWidth>1000 || tmpHeight >1000)
{
MessageBox("处理的bmp文件太大");
return;
}
int especial=tmpWidth%4;
p=pByte+10;//10
int bmpflg;
bmpflg= *p + (*(p+1)) *256 + (*(p+2)) *256*256 + (*(p+3)) *256*256*256 ;
p=pByte+bmpflg;//bmpflg
int i,j,k;
for(i=tmpHeight-1;i>=0;i--)
for(j=0;j<tmpWidth;j++)
{
for(k=0;k<3;k++)
{
Buffer[j][i][k]=*p;//
p++;
}//图象数据
if(j==tmpWidth-1)
{
p=p+especial;
}
}
m_Width=tmpWidth;
m_Height=tmpHeight;
}
void CReconizeDlg::GetGrayBmp()
{
// TODO: Add your command handler code here
//二值化。
int i,j;
// x=0.299*red+0.587*green+0.114*blue;
for(i=0;i<m_Width;i++)
for(j=0;j<m_Height;j++)
Buffer1[i][j]=(BYTE)( 0.114*Buffer[i][j][0]+0.587*Buffer[i][j][1]+0.299*Buffer[i][j][2] );
}
void CReconizeDlg::OnToGray()
{
// TODO: Add your control notification handler code here
int i,j;
int huidu[256];
for(i=0;i<256;i++)
huidu[i]=0;
GetGrayBmp();
CClientDC dc(this);
if(m_Width>500||m_Height>400)
{
MessageBox("图象太大，处理会出错！！","出错",MB_ICONSTOP|MB_OK);
return;
}
for(i=0;i<m_Width;i++) //rgb
for(j=0;j<m_Height;j++)
{
dc.SetPixel(i+1,j+1,RGB(Buffer1[i][j],Buffer1[i][j],Buffer1[i][j]) );
huidu[Buffer1[i][j]]++;//统计灰度
}
drawzhifatu(); //对当前图象画直方图
Flag=1;
}
void CReconizeDlg::OnFileExit()
{
// TODO: Add your control notification handler code here
exit(0);
}
void CReconizeDlg::OnWhiteBlack() //将得到的车牌二值化
{
CClientDC dc(this);
for(int i=pointX1-2;i<pointX2+2;i++) //
for(int j=pointY1-2;j<pointY2+2;j++)
{ if(Buffer1[i][j]>50)
dc.SetPixel(i-pointX1+20,j-pointY1+350,RGB(255,255,255));
else
dc.SetPixel(i-pointX1+20,j-pointY1+350,RGB(0,0,0));
}
}
void CReconizeDlg::DrawGetregion() //计算出二值图
{
// TODO: Add your command handler code here
int i,j;
int defvalue=15;//阈值点
for(i=0;i<m_Width;i++)
for(j=0;j<m_Height;j++)
BufferReg[i][j]=0;
for(i=0;i<m_Height;i++)
for(j=0;j<m_Width-1;j++)
{
if( abs(Buffer1[j][i]-Buffer1[j+1][i])>defvalue )
BufferReg[j][i]=255;
}
for(i=0;i<m_Width;i++)
for(j=0;j<m_Height-1;j++)
{
if( abs(Buffer1[i][j]-Buffer1[i][j+1])>defvalue )
BufferReg[i][j]=255;
}
}
void CReconizeDlg::DrawRegion() //绘出二值图
{
// TODO: Add your command handler code here
int i,j;
CClientDC dc(this);
for(i=0;i<m_Width;i++) //rgb
for(j=0;j<m_Height;j++)
dc.SetPixel(i+1,j+1,RGB( BufferReg[i][j],
BufferReg[i][j],
BufferReg[i][j] ) );
}///////////////////////////////////////////////////////////
void CReconizeDlg::EraseDot()
{ //m_Width,m_Height
int i,j;
for(i=1;i<m_Width-1;i++)
for(j=1;j<m_Height-1;j++)
{
if( (BufferReg[i][j]!=BufferReg[i-1][j-1]) && (BufferReg[i][j]!=BufferReg[i][j-1])
&& (BufferReg[i][j]!=BufferReg[i+1][j-1]) && (BufferReg[i][j]!=BufferReg[i-1][j])
&& (BufferReg[i][j]!=BufferReg[i+1][j]) && (BufferReg[i][j]!=BufferReg[i-1][j+1])
&&(BufferReg[i][j]!=BufferReg[i][j+1]) && (BufferReg[i][j]!=BufferReg[i+1][j+1])
)
BufferReg[i][j]=255-BufferReg[i][j];
}///////////////////////////////////////
}
void CReconizeDlg::EraseDot2()
{
EraseDot();
int i,j;
for(i=4;i<m_Width-4;i++)
for(j=4;j<m_Height-4;j++)
{
if( BufferReg[i-1][j-1]==BufferReg[i][j-1]
&& BufferReg[i-1][j-1]==BufferReg[i+1][j-1]
&& BufferReg[i-1][j-1]==BufferReg[i+2][j-1]
&& BufferReg[i-1][j-1]==BufferReg[i-1][j]
&& BufferReg[i-1][j-1]==BufferReg[i+2][j]
&& BufferReg[i-1][j-1]==BufferReg[i-1][j+1]
&& BufferReg[i-1][j-1]==BufferReg[i+2][j+1]
&& BufferReg[i-1][j-1]==BufferReg[i-1][j+2]
&& BufferReg[i-1][j-1]==BufferReg[i][j+2]
&& BufferReg[i-1][j-1]==BufferReg[i+1][j+2]
&& BufferReg[i-1][j-1]==BufferReg[i+2][j+2]
)
{
BufferReg[i][j]=BufferReg[i-1][j-1];
BufferReg[i+1][j]=BufferReg[i-1][j-1];
BufferReg[i][j+1]=BufferReg[i-1][j-1];
BufferReg[i+1][j+1]=BufferReg[i-1][j-1];
}
}
}
void CReconizeDlg::Getpts()
{
}
void CReconizeDlg::OnDrawEdge() //找出合理的边界 ，并标记出来
{
// TODO: Add your command handler code here
int i,j,count=0;
int low=0 ,high=0;
int late=0;
bool lflag[500],rflag[500],flag=true;//行列边界有效标记
for(i=0;i<500;i++)
{
lflag[i]=false;
rflag[i]=false;
}
int num=0;
int Active_low[50]; //有效行记录，不多于50行
for(i=0;i<50;i++)
{
Active_low[i]=0;
}
//////////////////////////////////////////
for(j=m_Height*1/10;j<m_Height*19/20;j++) //对行进行标记,上面1/10,下面1/20不考虑
for(i=m_Width*1/10;i<m_Width*9/10;i++)
{
if((abs(Buffer1[i][j]-Buffer1[i+1][j])<6)&&Buffer1[i][j]>130) count++;
else
count=0;
if(count>30) { lflag[j]=true;}
}
for(j=m_Height*1/10;j<m_Height;j++)
{
if(lflag[j]==true)
{
Active_low[num++]=j; //记录此行
for(i=0;i<m_Width;i++)
{
Buffer1[i][j]=255; //把此行变白
}
late=j+1; //如果第j行后有连续多行满足要求，以次行代替就可以了
while(lflag[late]==true) late++;
j=late;
}
}
for(j=m_Height*1/10;j<m_Height*19/20;j++) //找出满足条件的最高和最低行
if(lflag[j]==true&&flag==true)
{
low=j;flag=false;
}
flag=true;
for(j=m_Height*9/10;j>m_Height/3;j--)
if(lflag[j]==true&&flag==true)
{
high=j;flag=false;
}
int Ltopi[100], Ltopj[100];//用于存放可行车牌垂直边上顶点
int Rlowi[100],Rlowj[100]; //用于存放可行车牌垂直边下顶点
int col=0;
for(i=0;i<100;i++)
{
Ltopi[0]=0;Ltopj[0]=0;
Rlowi[0]=0;Rlowj[0]=0;
}
num=0;
int k=0;
for(int L=Active_low[num];L<high&&L>0; ) //在有效行中找两行，并确定车牌照坐上与右下点坐标
{
k=num+1;
for(int H=Active_low[k];H<=m_Height&&H>L; ) //移动下行
{
for(i=m_Width*1/10;i<m_Width*19/20&&(H-L)>20&&(H-L)<50;i++) //认为车牌垂直边大于20&&<50象数
{
int count1=0;
for(int p=L;p<H&&(H-L)<50;p++)
{
if((float)count1/(float)(H-L)>=0.8)
{
Ltopi[col]=i;Ltopj[col]=L; //记录上顶点
Rlowi[col]=i;Rlowj[col]=H; //记录下顶点
col++;
count1=0;
break;
}
if(Buffer1[i][p]>80) count1++;
else count1=0;
}
}
// count1=0;
H=Active_low[++k];
}//移动下行
L=Active_low[++num];
}
int left=0,right=0;
for(col=0;col<100&&Ltopi[col]>0;col++) //统计列数
{
right=col;
}
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