📄 carlpdlg.cpp

📁 车牌定位c++源码,本人编辑的地方车辆号牌识别.
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			bmh.bfSize=nLen;
			bmh.bfReserved1=0;
			bmh.bfReserved2=0;
			bmh.bfOffBits=54;
			memcpy(lpBitmap,&bmh,sizeof(BITMAPFILEHEADER));
			memcpy(lpBitmap+sizeof(BITMAPFILEHEADER),pMem,size);
			LoadBitmap();
			if (lpBitmap) source.SetImage(nWidth,nHeight,lpBits);
			GlobalUnlock(hMem);
			FileName="";
		}
		CloseClipboard();
	}
}

void CCarLPDlg::Copy()
{
	if (dest.lpBits==0) return;
	OpenClipboard();
	EmptyClipboard();
	HGLOBAL hMem;
	BYTE *pMem;
	int nLen=dest.nByteWidth*dest.nHeight;
	hMem=GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE,nLen+sizeof(BITMAPINFOHEADER));
	pMem=(BYTE *)GlobalLock(hMem);
	BITMAPINFOHEADER *bmi=(BITMAPINFOHEADER *)pMem;
	bmi->biSize=sizeof(BITMAPINFOHEADER);
	bmi->biWidth=nWidth;
	bmi->biHeight=nHeight;
	bmi->biPlanes=1;
	bmi->biBitCount=24;
	bmi->biCompression=BI_RGB;
	bmi->biSizeImage=0;
	bmi->biXPelsPerMeter=0;
	bmi->biYPelsPerMeter=0;
	bmi->biClrUsed=0;
	bmi->biClrImportant=0;
	memcpy(pMem+sizeof(BITMAPINFOHEADER),dest.lpBits,nLen);
	GlobalUnlock(hMem);
	SetClipboardData(CF_DIB,hMem);
	CloseClipboard();
}

void CCarLPDlg::NoColor()
{
	if (lpBitmap==0) return;
	int x,y,p;
	BYTE Point;
	for(y=0;y<nHeight;y++)
	{
		for(x=0;x<nWidth;x++)
		{
			p=x*3+y*nByteWidth;//24位位图
			Point=(BYTE)(0.299*(float)lpBits[p+2]+0.587*(float)lpBits[p+1]+0.114*(float)lpBits[p]+0.1);
			lpBits[p+2]=Point;
			lpBits[p+1]=Point;
			lpBits[p]=Point;
			
		}
	}
	source.SetImage(nWidth,nHeight,lpBits);
}

void CCarLPDlg::Noise(int type)
{
	if (lpBitmap==0) return;
	int x,y,p;
	BYTE Point;
	srand((unsigned)time(NULL));
	if (type==0)
	{
		for(y=0;y<nHeight;y++)
		{
			for(x=0;x<nWidth;x++)
			{
				Point=rand()/1024;
				p=x*3+y*nByteWidth;
				lpBits[p+2]=lpBits[p+2]*224/256+Point;
				lpBits[p+1]=lpBits[p+1]*224/256+Point;
				lpBits[p]=lpBits[p]*224/256+Point;
			}
		}
	}
	else
	{
		for(y=0;y<nHeight;y++)
		{
			for(x=0;x<nWidth;x++)
			{
				if (rand()>31500)
				{
					p=x*3+y*nByteWidth;
					lpBits[p+2]=0;
					lpBits[p+1]=0;
					lpBits[p]=0;
				}
			}
		}
	}
	source.SetImage(nWidth,nHeight,lpBits);
}

void CCarLPDlg::BrightModify()
{
	if (lpBitmap==0) return;
	int x,y;
	BYTE *lpOutput=new BYTE[nByteWidth*nHeight];
	memset(lpOutput,0,nByteWidth*nHeight);
	for(y=0;y<nHeight;y++)
	{
		for(x=0;x<nWidth*3;x++)
		{
			lpOutput[x+nByteWidth*y]=255-lpBits[x+nByteWidth*y];
		}
	}
	dest.SetImage(nWidth,nHeight,lpOutput);
	delete lpOutput;
}

void CCarLPDlg::Restore()
{
	if (lpBackup && lpBitmap)
	{
		memcpy(lpBitmap,lpBackup,nLen);
		source.SetImage(nWidth,nHeight,lpBits);
	}
}

void BiValue1(int nWidth,int nHeight,BYTE *lpInput,BYTE *lpOutput);

void CCarLPDlg::BiValue()
{
	if (lpBitmap==0) return;
	BYTE *lpOutput=new BYTE[nByteWidth*nHeight];
	BiValue1(nWidth,nHeight,lpBits,lpOutput);
	dest.SetImage(nWidth,nHeight,lpOutput);
	delete lpOutput;
}

void Sobel(int nWidth,int nHeight,BYTE *lpInput,BYTE *lpOutput,void (* Progress)(int Pos));
void Prewitte(int nWidth,int nHeight,BYTE *lpInput,BYTE *lpOutput,void (* Progress)(int Pos));
void Roberts(int nWidth,int nHeight,BYTE *lpInput,BYTE *lpOutput,void (* Progress)(int Pos));
void LoG(int nWidth,int nHeight,BYTE *lpIn,BYTE *lpOut,void (* Progress)(int Pos));

void CCarLPDlg::Edge()
{
	if (lpBitmap==0) return;
	CProcessDlg dlg;
	dlg.Introduce="边缘提取";

	dlg.Process1=Sobel;
	dlg.Option1="Sobel边缘算子法";

	dlg.Process2=Prewitte;
	dlg.Option2="Prewitte边缘算子法";

	dlg.Process3=Roberts;
	dlg.Option3="Roberts边缘算子法";

	dlg.Process4=LoG;
	dlg.Option4="LoG边缘算子法";

	dlg.pDest=&dest;
	dlg.lpInput=lpBits;
	dlg.nWidth=nWidth;
	dlg.nHeight=nHeight;
	dlg.DoModal();
}

void CCarLPDlg::SaveAs()
{
	if (dest.lpBits==0) return;
	CFileDialog dlg(FALSE,"bmp",FileName,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"位图文件|*.bmp||");
	CFile file;
	if (dlg.DoModal()==IDOK)
	{
		if (!file.Open(dlg.GetPathName(),CFile::modeWrite|CFile::modeCreate))
		{
			MessageBox("无法打开指定的文件");
			return;
		}
		int nLen=dest.nByteWidth*dest.nHeight;
		BYTE *pMem=new BYTE[nLen+sizeof(BITMAPINFOHEADER)];
		BITMAPINFOHEADER *bmi=(BITMAPINFOHEADER *)pMem;
		bmi->biSize=sizeof(BITMAPINFOHEADER);
		bmi->biWidth=nWidth;
		bmi->biHeight=nHeight;
		bmi->biPlanes=1;
		bmi->biBitCount=24;
		bmi->biCompression=BI_RGB;
		bmi->biSizeImage=0;
		bmi->biXPelsPerMeter=0;
		bmi->biYPelsPerMeter=0;
		bmi->biClrUsed=0;
		bmi->biClrImportant=0;
		BITMAPFILEHEADER bmh;
		bmh.bfType='B'+'M'*256;
		bmh.bfSize=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+nLen;
		bmh.bfReserved1=0;
		bmh.bfReserved2=0;
		bmh.bfOffBits=54;

		memcpy(pMem+sizeof(BITMAPINFOHEADER),dest.lpBits,nLen);
		file.Write(&bmh,sizeof(BITMAPFILEHEADER));
		file.Write(pMem,nLen+sizeof(BITMAPINFOHEADER));
		file.Close();
	}
}

void CCarLPDlg::PrintImages()
{
	if (source.lpBits==0) return;
	if (dest.lpBits && (source.nWidth!=dest.nWidth || source.nHeight!=dest.nHeight))
	{
		MessageBox("图像尺寸不一致,无法打印!");
		return;
	}
	CPrintDialog dlg(FALSE);
	if (dlg.DoModal()==IDOK)
	{
		CDC dc;
		dc.Attach(dlg.m_pd.hDC);
		DOCINFO di;
		di.cbSize=sizeof(di);
		di.fwType=0;
		di.lpszDatatype=0;
		di.lpszDocName="数字图像处理实验演示软件";
		di.lpszOutput=0;
		dc.SetMapMode(MM_LOENGLISH);
		int maxWidth,maxHeight;
		maxWidth=dc.GetDeviceCaps(HORZRES)-400;
		maxHeight=(dc.GetDeviceCaps(VERTRES)-1000)/2;

		dc.StartDoc(&di);
		BITMAPINFOHEADER bmi;
		bmi.biSize=sizeof(BITMAPINFOHEADER);
		bmi.biWidth=nWidth;
		bmi.biHeight=nHeight;
		bmi.biPlanes=1;
		bmi.biBitCount=24;
		bmi.biCompression=BI_RGB;
		bmi.biSizeImage=0;
		bmi.biXPelsPerMeter=0;
		bmi.biYPelsPerMeter=0;
		bmi.biClrUsed=0;
		bmi.biClrImportant=0;

		int w=nWidth*5,h=nHeight*5,xc;
		if (w>maxWidth)
		{
			w=maxWidth;
			h=h*maxWidth/w;
		}
		if (h>maxHeight)
		{
			h=maxHeight;
			w=w*maxHeight/h;
		}
		xc=(maxWidth-w)/2;

		dc.StartPage();
		StretchDIBits(dc.m_hDC,200+xc,200,w,h,0,0,nWidth,nHeight,
		source.lpBits,
		(BITMAPINFO *)&bmi,
		DIB_RGB_COLORS,
		SRCCOPY);

		StretchDIBits(dc.m_hDC,200+xc,400+h,w,h,0,0,nWidth,nHeight,
		dest.lpBits,
		(BITMAPINFO *)&bmi,
		DIB_RGB_COLORS,
		SRCCOPY);

		dc.EndPage();
		dc.EndDoc();
	}
	DeleteDC(dlg.m_pd.hDC);
	GlobalFree(dlg.m_pd.hDevMode);
	GlobalFree(dlg.m_pd.hDevNames);
}

void PseudoColor1(int nWidth,int nHeight,BYTE *lpInput,BYTE *lpOutput,void (* Progress)(int Pos));
void PseudoColor2(int nWidth,int nHeight,BYTE *lpInput,BYTE *lpOutput,void (* Progress)(int Pos));

void CCarLPDlg::PseudoColor()
{
	if (lpBitmap==0) return;
	CProcessDlg dlg;
	dlg.Introduce="伪彩色";
	dlg.Process1=PseudoColor1;
	dlg.Option1="医学伪彩色处理";
	dlg.Process2=PseudoColor2;
	dlg.Option2="遥感伪彩色处理";

	dlg.pDest=&dest;
	dlg.lpInput=lpBits;
	dlg.nWidth=nWidth;
	dlg.nHeight=nHeight;
	dlg.DoModal();
	if (dlg.Performed) NoColor();
}

void CCarLPDlg::Scan()
{
	/*CScanner dlg;
	if (dlg.DoModal()==IDOK)
	{
		ShellExecute(m_hWnd,"open",dlg.scanner,0,dlg.scanner_path,SW_SHOW);
	}*/
}

//CCPEControl cpe;

//DEL void CDIPDemoDlg::Grab()
//DEL {
//DEL 	// TODO: Add your command handler code here
//DEL 	if (cpe.InitCPE(source.m_hWnd)==-1) return;
//DEL 	cpe.RTDisplay();
//DEL 	Grabbing=TRUE;
//DEL //	CRect rect;
//DEL //	GetParent()->GetClientRect(rect);
//DEL //	SetScrollSizes(MM_TEXT,CSize(rect.right,rect.bottom));
//DEL 	if (lpBitmap)
//DEL 	{
//DEL 		delete lpBitmap;
//DEL 		lpBitmap=0;
//DEL 	}
//DEL }

//DEL void CDIPDemoDlg::Snap() 
//DEL {
//DEL 	// TODO: Add your command handler code here
//DEL 	cpe.RTStop();
//DEL 	nWidth=cpe.m_GrabWndWidth;
//DEL 	nWidth/=4;
//DEL 	nWidth*=4;
//DEL 	nHeight=cpe.m_GrabWndHeight;
//DEL 	nHeight/=2;
//DEL 	nHeight*=2;
//DEL 	nByteWidth=nWidth*3;
//DEL 	if (nByteWidth%4) nByteWidth+=4-(nByteWidth%4);
//DEL 	nLen=nByteWidth*nHeight+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER);
//DEL 	lpBitmap=new BYTE[nLen];
//DEL 
//DEL 	lpBits=lpBitmap+sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER);
//DEL 	ZeroMemory(lpBitmap,nLen);
//DEL 	BITMAPFILEHEADER bmh;
//DEL 	BITMAPINFOHEADER bmi;
//DEL 	bmh.bfType='B'+'M'*256;
//DEL 	bmh.bfSize=nLen;
//DEL 	bmh.bfReserved1=0;
//DEL 	bmh.bfReserved2=0;
//DEL 	bmh.bfOffBits=54;
//DEL 
//DEL 	bmi.biSize=sizeof(BITMAPINFOHEADER);
//DEL 	bmi.biWidth=nWidth;
//DEL 	bmi.biHeight=nHeight;
//DEL 	bmi.biPlanes=1;
//DEL 	bmi.biBitCount=24;
//DEL 	bmi.biCompression=BI_RGB;
//DEL 	bmi.biSizeImage=0;
//DEL 	bmi.biXPelsPerMeter=0;
//DEL 	bmi.biYPelsPerMeter=0;
//DEL 	bmi.biClrUsed=0;
//DEL 	bmi.biClrImportant=0;
//DEL 	memcpy(lpBitmap,&bmh,sizeof(BITMAPFILEHEADER));
//DEL 	memcpy(lpBitmap+sizeof(BITMAPFILEHEADER),&bmi,sizeof(BITMAPINFOHEADER));
//DEL 	
//DEL 	memcpy(lpBits,cpe.lpDib,nByteWidth*nHeight);
//DEL 
//DEL //	MessageBox("Step 3 ok");
//DEL 	cpe.CPEExit();
//DEL 	Grabbing=FALSE;
//DEL 	source.SetImage(nWidth,nHeight,lpBits);
//DEL }

void CCarLPDlg::OnOK() 
{
	// TODO: Add extra validation here
	
//	CDialog::OnOK();
}

void CCarLPDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

void CCarLPDlg::WinHelp(DWORD dwData, UINT nCmd) 
{
	// TODO: Add your specialized code here and/or call the base class
	CHelpDlg dlg;
	dlg.DoModal();
}

bool HoughTF(long lWidth,long lHeight,BYTE *lpInput,BYTE *lpOutput);
bool NoiseRm(int lWidth,int lHeight,BYTE *lpOutput);
void BiValue3(int nWidth,int nHeight,BYTE *lpInput,BYTE *lpOutput);


void CCarLPDlg::HoughIMG()
{
		
	if (lpBitmap==0) return ;
	BYTE *lpOutput=new BYTE[nByteWidth*nHeight];
	BiValue3(nWidth,nHeight,lpBits,lpOutput);
	//memcpy(lpOutput,lpBits,nByteWidth*nHeight);
	//NoiseRm(nWidth,nHeight,lpOutput);
	dest.SetImage(nWidth,nHeight,lpOutput);
	delete lpOutput;
	//return true;


}
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