minutiaedlg.cpp

来自「这是一个用c++编写的实现指纹识别的程序」· C++ 代码 · 共 330 行

// minutiaeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "minutiae.h"
#include "minutiaeDlg.h"
#include "bmp.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CMinutiaeDlg dialog

CMinutiaeDlg::CMinutiaeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMinutiaeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMinutiaeDlg)
	m_text1 = _T("");
	m_text2 = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMinutiaeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMinutiaeDlg)
	DDX_Control(pDX, IDC_PROGRESSBAR, m_prog);
	DDX_Text(pDX, IDC_text, m_text1);
	DDX_Text(pDX, IDC_text2, m_text2);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMinutiaeDlg, CDialog)
	//{{AFX_MSG_MAP(CMinutiaeDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMinutiaeDlg message handlers

BOOL CMinutiaeDlg::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 CMinutiaeDlg::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 CMinutiaeDlg::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 CMinutiaeDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


// global data of the image
Image *image;


void CMinutiaeDlg::DetectMinutiae()
{
	char inputBmp[256];
	char outputBmp[256];
	char test[256];
	int rows,cols;
	Image *img2;

	//CProgressCtrl *prog;
	//prog = GetI;
	image = new Image;
	img2 = new Image;

		/*
		function b = minutiae()
		% detecting the minutiae points in a fingerprint image

		img = imread('output_t.bmp','bmp');
		size_i = size(img);
		rows = size_i(1);
		cols = size_i(2);*/

		sprintf(inputBmp,"output_t.bmp");
		sprintf(outputBmp,"output_m.bmp");
		readBmp(inputBmp);
		//writeBmp(outputBmp);
		

		
		rows = image->Vres;
		cols = image->Hres;

		img2->Hres = image->Hres;
		img2->Vres = image->Vres;
		img2->Size = image->Size;
		img2->i = new Pixel[image->Size];
		img2->p = new Pixel*[image->Size];

		for(int x=0;x<image->Hres;x++)
		img2->p[x] = new Pixel[image->Vres];

		//sprintf(test,"%d %d",rows,cols);
		//AfxMessageBox(test);
		/*
		% mask for detecting the end points or bifurcation points in ridges
		mask = [ 1 1  1
				 1 10 1
				 1 1  1]/10;
		*/
		
		float mask[3][3] = {{0.1,0.1,0.1},{0.1,1,0.1},{0.1,0.1,0.1}};

		
		/*
		% new image depecting minutiaes
		img2(1:rows,1:cols)=0;

		% detection starts
		for i=2:rows-1
			for j=2:cols-1
				value = double(img(i-1:i+1,j-1:j+1)).*double(mask);
				mag = sum(sum(value));
        
				% if mag is 1.1 it means only one neighbour present
				if mag == 1.1
					fprintf('ridge end \n');
					img2(i,j) = 1;
				end
        
				% if mag is 1.3 it means exactly 2 neighbours present
				if mag == 1.3
					fprintf('ridge bifurcation \n ');
					img2(i,j) = 1;
				end
        
			end
		end
		*/
		float value;
		char mesg[256];
		int i,j,k,l;
		
		m_prog.SetRange32( 0, 100 );
		for(i=1;i<rows-1;i++)
		{
			m_prog.SetPos( (float)i/(float)rows * 100.0f );
			for(j=1;j<cols-1;j++)
			{
				value=0;
				for(k=-1;k<2;k++)
				{
					for(l=-1;l<2;l++)
					{
						value = value + (float)((int)(image->p[i+k][j+l])*mask[k+1][l+1]);

						//sprintf(test,"%f %d %d",(float) image->p[i+k][j+l],(i+k),(j+l));
							
						//if((float)image->p[i+k][j+l]>1.0)
						//AfxMessageBox(test);

						
					}
				}
				
				// if mag is 1.1 it means only one neighbour present
				if((int)(value*10) == 11)
				{
					sprintf(mesg,"ridge end \n");
					img2->p[i][j] = 1;
					//AfxMessageBox(" end detected ");
				}
        
				// if mag is 1.3 it means exactly 2 neighbours present
				if((int)(value*10) == 13)
				{
					sprintf(mesg,"ridge bifurcation \n");
					img2->p[i][j] = 1;
					//AfxMessageBox(" bifurcation detected ");
				}
			}
		}
		
		for(int r=0;r<img2->Vres;r++)
		{
			for(int s=0;s<img2->Hres;s++)
			{
				image->p[r][s] = img2->p[r][s];
			}
		}

		/*
		img2 = im2bw(img2,0.5);
		imwrite(img2,'output_k.bmp','bmp');   
		*/
		writeBmp(outputBmp);


}

void CMinutiaeDlg::OnOK() 
{
	// TODO: Add extra validation here
	DetectMinutiae();
	OnCancel();

	//AfxMessageBox(" Detection Over");
}