Рефераты. Система идентификации личности по отпечаткам пальцев. Подсистема анализа изображения

  long int workTime;

  workTime = mTime->wSecond*1000+mTime->wMilliseconds;


      fingA = picture->AnalysePicture();

      fingA.SaveFing(GetSAV(picture->getPathSrc()));

 

  GetSystemTime(mTime);

  workTime = mTime->wSecond*1000+mTime->wMilliseconds - workTime;

  workTime = (workTime<0)?60000+workTime:workTime;

  delete(mTime);


    m_scantime = workTime;


  Invalidate();

}


void CFingerAnalyserDlg::OnBnClickedCompare()

{

  if(fingA.size() == 0)

  { 

      MessageBox("Отпечаток не обработан", "Ошибка");

      return;

  }

  fingR.Convert(fingA);

  if(compareResult)

  { 

      for(list<TCompareFing>::iterator i = compareResult->begin();

          i != compareResult->end();

          i++)

      { 

          list<TPairSur>::iterator j;

          for(j=i->surdots.begin(); j!=i->surdots.end(); j++)

          {

             j->first->clear(); delete(j->first);

             j->second->clear(); delete(j->second);

          }

      }

      compareResult->clear();

      delete(compareResult);

      compareResult = NULL;

      showIter = NULL;

  }

  compareResult = CompareWithBase();

  if(compareResult->size() == 0) return;

  CString sOut="";

  for(list<TCompareFing>::iterator i = compareResult->begin();

      i != compareResult->end();

      i++)

  {

      CString s="";

      int mlevel = min(i->nfng,m_kolDots);

      int percent;

      if(mlevel > 10) mlevel = 10;

      if(i->cDot > mlevel) percent = 100;

      else percent = (int)(100.0*i->cDot/(double)mlevel + 0.5);

      if(percent == 0) continue;

      s.Format("%d %d %% %s\n", i->cDot, percent, i->name);

      sOut += s;

  }

  if(sOut.GetLength()==0) sOut = "Ни одного отпечатка не найдено!\n";

  CString kol; kol.Format("\n Всего в базе: %d", compareResult->size());

  sOut += kol;

  PrintReport(picture->getPathSrc(), sOut);

  MessageBox(sOut, picture->getPathSrc());

}


void CFingerAnalyserDlg::OnTimer(UINT nIDEvent)

{

  Invalidate();

  CDialog::OnTimer(nIDEvent);

}

void CFingerAnalyserDlg::OnBnClickedSaveToDb()

{

  char szFilters[]=

      "Образы (*.bmp)|*.bmp|All Files (*.*)|*.*||";

  CFileDialog dlg(TRUE, "bmp", "*.bmp", OFN_FILEMUSTEXIST| OFN_HIDEREADONLY| OFN_ALLOWMULTISELECT, szFilters, this);

  if(dlg.DoModal() == IDOK)

  {

      listTInfo *fingDB = LoadDB(db_file);

 

      FILE *fbse = fopen(db_file, "wb");

      if(fbse == NULL)

      {

          MessageBox("Невозможно создать базу данных с отпечатками", "Ошибка создания БД", MB_OK);

          return;

      }

     

      POSITION pos, posStart;

      TInfo newFingInDB;

      pos = posStart = dlg.GetStartPosition();

      int kolFile = 0;

      while(pos) {dlg.GetNextPathName(pos); kolFile++;}

      pos = posStart;

      loadProgress.SetRange(0, kolFile);

      int progressPos = 1;

      while(pos)

      {

          CString fileName = dlg.GetNextPathName(pos).MakeLower();

          if(fileName.Find(".bmp") == -1) continue;

          TAnalysePicture *loadingPic;

          loadingPic = new TAnalysePicture(fileName, this->GetDC());

          m_workFile = fileName;

          fingA = loadingPic->AnalysePicture();

          if(fingA.size() < MIN_SIZE) {MessageBox("Отпечаток не пригоден для сохраниения в базу!", fileName); continue;}

          if(fingA.size() > MAX_SIZE) {MessageBox("Отпечаток не пригоден для сохраниения в базу!", fileName); continue;}


          fingA.SaveFing(GetSAV(fileName));

          newFingInDB.src = fileName;

          fingDB->remove(newFingInDB);

          fingDB->push_back(newFingInDB);

          loadProgress.SetPos(progressPos);

          progressPos++;

          Invalidate();

          delete(loadingPic);

      }

      loadProgress.SetPos(0);


      int count = 0;

      fwrite((void*)&count, sizeof(count), 1, fbse);

      for(list<TInfo>::iterator iter = fingDB->begin(); iter != fingDB->end(); iter++)

      {

          iter->Printf(fbse);

          count++;

      }

      fseek(fbse, 0, SEEK_SET);

      fwrite((void*)&count, sizeof(count), 1, fbse);

      fingDB->clear();

      delete(fingDB);

      fclose(fbse);

  }

}

listTInfo *CFingerAnalyserDlg::LoadDB(CString dbFile)

//загрузить точки из БД

{

  listTInfo *bse = new listTInfo();

  TInfo finf;           //данные по отпечатку

  FILE *fbse = fopen(dbFile, "rb");

  if(fbse == NULL)

  {

//        MessageBox("Невозможно загрузить базу данных с отпечатками", "Ошибка загрузки БД", MB_OK);

      return bse;

  }


  int count = 0;

  fread((void*)&count, sizeof(count), 1, fbse);

  for(;count > 0; count--)

  {

      finf.Scanf(fbse);

      bse->push_back(finf);

  }

  fclose(fbse);

  return bse;

}

list<TCompareFing> *CFingerAnalyserDlg::CompareWithBase()

//сравнить точку с точками в БД

{

  listTInfo *bse;

  list<TCompareFing> *cFng;

  cFng = new list<TCompareFing>;

  bse = LoadDB(db_file);

  if(bse->empty())

  { 

      MessageBox("База данных отпечатков пуста", "Сообщение", MB_OK);

      return cFng;

  }

  TAbsFing aFng;

  TRelFing baseFng;

  compare_progress.SetRange(0, (short)bse->size());

  for(list<TInfo>::iterator ibse = bse->begin();

      ibse != bse->end(); ibse++)

  {

      if(!aFng.LoadFing(GetSAV(ibse->src))) continue;

      baseFng.Convert(aFng);

      TCompareFing compareRes = fingR.Compare(baseFng);

      compareRes.name = ibse->src;

      cFng->push_back(compareRes);

      compare_progress.SetPos((int)cFng->size());

  }

  bse->clear();

  compare_progress.SetPos(0);

  delete(bse);

  return cFng;

}


void CFingerAnalyserDlg::OnBnClickedButtonPrev(){ ShowBase(false);}

void CFingerAnalyserDlg::OnBnClickedButtonNext(){ ShowBase(true);}

void CFingerAnalyserDlg::ShowBase(bool key, bool next)

//key - направление перемотки по базе (влево, вправо)

//next - нужно ли переходить к следующему отпечатку

{

  if(!compareResult) return;

  if(compareResult->size() == 0)

  { 

      MessageBox("База данных отпечатков пуста", "Сообщение", MB_OK);

      return;

  }

  if(showIter == NULL) showIter = compareResult->begin();

  else

  { 

      if(next)

          if(key)

          {

             showIter++;

             if(showIter == compareResult->end())

                 showIter = compareResult->begin();

          }

          else

          {

             if(showIter == compareResult->begin())

                 showIter = compareResult->end();

             showIter--;

          }

  }


  TFingPicture *pic;

  pic = new TFingPicture(this->GetDC());

  if(!pic->Load(BLANK)) return;

         

  CPaintDC dc(this); // device context for painting

 

  list<TPairSur>::iterator is = showIter->surdots.begin();

  list<TPairAbsDot>::iterator id = showIter->dots.begin();

  for(; id != showIter->dots.end(); id++, is++)

  { 

      COLORREF col;

      if(is->first->empty())   col = 0xBBBBBB;

      else                 col = (id->first.type)?0xff0000:0x000000;

      pic->Line(id->first.coord, id->first.coord, 5, col);

      pic->Line(id->first.coord,

                 CPoint(id->first.coord.x+(int)(10.0*cos(id->first.alpha)),id->first.coord.y-(int)(10.0*sin(id->first.alpha))),

                 2, col);

      if(is->first->empty()) continue;    //окружения для этой точки нет

      //проверка, что "мышь" находится над точкой

      if( abs(mouse_pos.x-id->first.coord.x)<6 && abs(mouse_pos.y-id->first.coord.y)<6 )

      {

          TFingPicture pic2(this->GetDC());

          if(!pic2.Load(BLANK)) return;

          pic2.Copy(*picture->GetPic2());

          for(listTRelDot::iterator ii = is->first->begin(); ii != is->first->end(); ii++)

          { 

             COLORREF cl = 0x554444;

             CPoint cd;

             cd.x = (long)(id->first.coord.x - ii->l * cos(ii->a1*M_PI/180.0 - id->first.alpha));

             cd.y = (long)(id->first.coord.y - ii->l * sin(ii->a1*M_PI/180.0 - id->first.alpha));

             pic->Line(id->first.coord, cd, 1, cl);

          }

          for(listTRelDot::iterator ii = is->second->begin(); ii != is->second->end(); ii++)

          { 

             COLORREF cl = 0x554444;

             CPoint cd;

             cd.x = (long)(id->second.coord.x - ii->l * cos(ii->a1*M_PI/180.0 - id->second.alpha));

             cd.y = (long)(id->second.coord.y - ii->l * sin(ii->a1*M_PI/180.0 - id->second.alpha));

             pic2.Line(id->second.coord, cd, 1, cl);

          }

          pic2.Show(545, 45);

      }

  }


  if (pic != NULL)

  {

        pic->Show(110, 45);

      m_workFile = showIter->name;

  }

  UpdateData(false);

  delete(pic);

}

void CFingerAnalyserDlg::PrintReport(CString file, CString report)

{

  FILE *outf = fopen("report.txt", "a");

  CString msg = "\n------ "+file+" ------\n"+report;

  fprintf(outf, msg);

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