facedetectdoc.cpp

人脸识别因其在安全验证系统、信用卡验证、医学、档案管理、视频会 议、人机交互、系统公安(罪犯识别等)等方面的巨大应用前景而越来越成为 当前模式识别和人工智能领域的一个研究热点。

	{
		AfxMessageBox("请先计算相似度！");
		SetCursor(LoadCursor(NULL,IDC_ARROW));	
		return;
	}

    
	for(i=0; i<m_nWndHeight; i++)
	for( j=0; j<m_nWndWidth;  j++)
	{
		m_tResPixelArray[i][j].rgbBlue = m_tResPixelArray[i][j].rgbGreen =	
		m_tResPixelArray[i][j].rgbRed  = (int)(method1->m_pBinaryArray[i][j]*255);
	
	}

//	MakeBitMap();
	
	SetCursor(LoadCursor(NULL,IDC_ARROW));	
	//MyDraw();
}
////////////////////////////////////////////////////////////////////////////////
// 画图
////////////////////////////////////////////////////////////////////////////////
/*
void CFaceDetectDoc::MyDraw()
{
	CRect rc;
	
	m_pResMap=new CBitmap();
	pDCShow->GetWindow()->GetClientRect(&rc);

	pDCShow->Rectangle(&rc);
	CDC dc;
	CBitmap *pOldBitmap;
	dc.CreateCompatibleDC(pDCShow);
	
	pOldBitmap=dc.SelectObject(m_pResMap);
	pDCShow->StretchBlt(0,0,m_nWndWidth,m_nWndHeight,&dc,0,0,m_nWndWidth,m_nWndHeight,SRCCOPY);
	dc.SelectObject(pOldBitmap);
	dc.DeleteDC();
}
*/
////////////////////////////////////////////////////////////////////////////////
// 垂直方向的直方图
////////////////////////////////////////////////////////////////////////////////
void CFaceDetectDoc::HistogramV() 
{
	
	SetCursor(LoadCursor(NULL,IDC_WAIT));
	for(int i=0; i<m_nWndHeight; i++)		
	{
		int count = 0;
		for(int j=0; j<m_nWndWidth;  j++)
		{
			if(method1->m_pBinaryArray[i][j] == 1) count++;
			m_tResPixelArray[i][j].rgbBlue = m_tResPixelArray[i][j].rgbGreen =	
			m_tResPixelArray[i][j].rgbRed  = 255;
		}
		for(j=0; j<count;  j++)
		{
			m_tResPixelArray[i][j].rgbBlue = m_tResPixelArray[i][j].rgbGreen =	
			m_tResPixelArray[i][j].rgbRed  = 0;
		}
	}
	
//	MakeBitMap();
	SetCursor(LoadCursor(NULL,IDC_ARROW));			
}

////////////////////////////////////////////////////////////////////////////////
// 水平方向直方图
////////////////////////////////////////////////////////////////////////////////
void CFaceDetectDoc::OnBtnHistogramH() 
{


	SetCursor(LoadCursor(NULL,IDC_WAIT));
	for(int j=0; j<m_nWndWidth;  j++)	
	{
		int count = 0;
		for(int i=0; i<m_nWndHeight; i++)
		{
			if(method1->m_pBinaryArray[i][j] == 1) count++;
			m_tResPixelArray[i][j].rgbBlue = m_tResPixelArray[i][j].rgbGreen =	
			m_tResPixelArray[i][j].rgbRed  = 255;
		}
		for(i=m_nWndHeight-1; i>=m_nWndHeight-count;i--)
		{
			m_tResPixelArray[i][j].rgbBlue = m_tResPixelArray[i][j].rgbGreen =	
			m_tResPixelArray[i][j].rgbRed  = 0;
		}
	}
	
//	MakeBitMap();
	SetCursor(LoadCursor(NULL,IDC_ARROW));		
}
////////////////////////////////////////////////////////////////////////////////
//标记脸部区域
////////////////////////////////////////////////////////////////////////////////
void CFaceDetectDoc::OnBtnMarkFace() 
{
	
	
	SetCursor(LoadCursor(NULL,IDC_WAIT));
	int *temp = new int[m_nWndWidth];
	int max = 0;
	int pos = -1;
	for(int j=0; j<m_nWndWidth;  j++)////////////////计算出每行占有的脸部像素点数	
	{
		int count = 0;
		for(int i=0; i<m_nWndHeight; i++)
		{
			if(method1->m_pBinaryArray[i][j]== 1) count++;
		}
		temp[j] = count;
		if(count > max)////////////////////////获取哪一行具有的脸部像素点数最多，记下数目和第几行
		{
			max = count;
			pos = j;
		}
	}

	
	for(l=pos; l>=0; l--)////////////////////////向上获取具有的脸部像素点数最多的一半的行
	{
		if(temp[l]<max*0.2||l==0)
		{
			left = l;
			break;
		}
	}
	for(l=pos; l<m_nWndWidth; l++)////////////////////////向下获取具有的脸部像素点数最多的1/3的行
	{
		if(temp[l]<max*0.3||l==m_nWndWidth-1)
		{
			right = l;
			break;
		}
	}
	
	for(int i=0; i<m_nWndHeight; i++)
	{
		int count = 0;
		for(l = left;l<=right;l++)
		{
			if(method1->m_pBinaryArray[i][l] == 1) count++;
		}
		if(count>=(right-left)*0.5)
		{
			top = i;
			break;
		}
	}
	bottom = (int)(top+(right-left)*1.5)>=m_nWndHeight? m_nWndHeight-1:(int)(top+(right-left)*1.5);

	CopyBitMap(m_tResPixelArray,m_tOriPixelArray);
 
	for(i=top;i<=bottom;i++)
	{
		m_tResPixelArray[i][left].rgbBlue=255;
		m_tResPixelArray[i][left].rgbGreen = m_tResPixelArray[i][left].rgbRed = 0;
		m_tResPixelArray[i][right].rgbBlue=255;
		m_tResPixelArray[i][right].rgbGreen = m_tResPixelArray[i][right].rgbRed = 0;
	}
	for(j=left;j<=right;j++)
	{
		m_tResPixelArray[top][j].rgbBlue=255;
		m_tResPixelArray[top][j].rgbGreen = m_tResPixelArray[top][j].rgbRed = 0;
		m_tResPixelArray[bottom][j].rgbBlue=255;
		m_tResPixelArray[bottom][j].rgbGreen = m_tResPixelArray[bottom][j].rgbRed = 0;
	}
//	MakeBitMap();
	
	SetCursor(LoadCursor(NULL,IDC_ARROW));			
   //////////////////////////////////////////////////////////////////////////////////////
  
	for(int h=bottom;h<m_nWndHeight;h++)
   {    int count=0;
	   for(int w=left;w<right;w++)
	   {
		   if(method1->m_pBinaryArray[h][w] == 1)
			   count++;
	   }
              if(count>=(right-left)*0.5)
				  bottom++;
	   
		
		   
   }
   

	CFaceDetectView *Gd=new CFaceDetectView();
	Gd->DrawLine(left,top,bottom,right);
	
  //////////////////////////////////////////////////////////////////////////////////////
       

	if(m_bFaceOK)
	{
		//ReplaceDoc dlg;
	//	if(dlg.DoModal()==IDOK)
	//	{
			CopyBitMap(m_tResPixelArray,m_tOriPixelArray);
			CRect rect(left,top,right,bottom);
			m_rFaceRegion = rect;
//			MakeBitMap();
		//}
	}
	else
	{
		m_bFaceOK = true;
		CopyBitMap(m_tResPixelArray,m_tOriPixelArray);
		CRect rect(left,top,right,bottom);
		m_rFaceRegion = rect;
//		MakeBitMap();
	}
}
////////////////////////////////////////////////////////////////////////////////
// 拷贝位图
// 参数：  dest－目标位图指针
//         source－源位图指针
////////////////////////////////////////////////////////////////////////////////
bool CFaceDetectDoc::CopyBitMap(RGBQUAD **dest, RGBQUAD **source)
{
	if(source==NULL || dest==NULL) 
		return false;
	for(int i=0; i<m_nWndHeight; i++)
		for(int j=0; j<m_nWndWidth; j++)
			dest[i][j]=source[i][j];
	
	return true;
}
////////////////////////////////////////////////////////////////////////////////
// 生成新的位图
////////////////////////////////////////////////////////////////////////////////
void CFaceDetectDoc::MakeBitMap()
{
	CClientDC ClientDC(pDCShow->GetWindow());
	if(m_pResMap!=NULL) delete m_pResMap;

	m_pResMap=new CBitmap();
	m_pResMap->CreateCompatibleBitmap(&ClientDC,m_nWndWidth,m_nWndHeight);

	CDC  dc;
	dc.CreateCompatibleDC(&ClientDC);
	dc.SelectObject(m_pResMap);

	for(int i=0; i<m_nWndHeight; i++)
	for(int j=0; j<m_nWndWidth; j++)
	dc.SetPixelV(j,i,RGB(m_tResPixelArray[i][j].rgbRed,m_tResPixelArray[i][j].rgbGreen,m_tResPixelArray[i][j].rgbBlue));
    
	if(m_bFaceOK )
	{
		CBrush Pen;
		Pen.CreateSolidBrush(RGB(255,0,0));
		dc.FrameRect(m_rFaceRegion,&Pen);
	 	Pen.DeleteObject();
	}

	if(m_bLeftEyeOK)					DrawCross(&dc,m_LeftEye,RGB(255,0,0));
	if(m_bRightEyeOK)					DrawCross(&dc,m_RightEye,RGB(255,0,0));
	if(m_bLeftEyeLeftCornerOK)			DrawCross(&dc,m_LeftEyeLeftCorner,RGB(255,0,255));
	if(m_bLeftEyeRightCornerOK)			DrawCross(&dc,m_LeftEyeRightCorner,RGB(255,255,0));
	if(m_bRightEyeLeftCornerOK)			DrawCross(&dc,m_RightEyeLeftCorner,RGB(255,0,255));
	if(m_bRightEyeRightCornerOK)		DrawCross(&dc,m_RightEyeRightCorner,RGB(255,255,0));
	if(m_bLeftNostrilOK)				DrawCross(&dc,m_LeftNostril,RGB(0,255,0));
	if(m_bRightNostrilOK)				DrawCross(&dc,m_RightNostril,RGB(0,255,0));
	if(m_bMidNoseOK)					DrawCross(&dc,m_MidNose,RGB(0,255,0));
	if(m_bLeftMouthCornerOK)			DrawCross(&dc,m_LeftMouthCorner,RGB(0,0,255));
	if(m_bRightMouthCornerOK)			DrawCross(&dc,m_RightMouthCorner,RGB(0,0,255));
	if(m_bMidMouthOK)					DrawCross(&dc,m_MidMouth,RGB(0,0,255));

	dc.DeleteDC();

//	MyDraw();
}
////////////////////////////////////////////////////////////////////////////////
// 画十字形标记
// 参数：  pDC－CDC指针
//         point－要画的点的坐标
//         crColor－标记得颜色
////////////////////////////////////////////////////////////////////////////////
void CFaceDetectDoc::DrawCross(CDC *pDC, CPoint point, COLORREF crColor)
{
	CPen pen,*oldPen;
	pen.CreatePen(PS_SOLID,1,crColor);
	oldPen = (CPen*)pDC->SelectObject(&pen);
	pDC->MoveTo(point.x-7,point.y);
	pDC->LineTo(point.x+7,point.y);
	pDC->MoveTo(point.x,point.y-7);
	pDC->LineTo(point.x,point.y+7);
	pDC->SelectObject(oldPen);
	pen.DeleteObject();
}