コード例 #1
0
ファイル: chars_recognise.cpp プロジェクト: felixqin/EasyPR
int CCharsRecognise::charsRecognise(CPlate& plate, std::string& plateLicense) {
  std::vector<Mat> matChars;

  Mat plateMat = plate.getPlateMat();

  // 判断车牌颜色以此确认threshold方法
  Color color;
  if (plate.getPlateLocateType() == CMSER) {
    color = plate.getPlateColor();
  }
  else {
    int w = plateMat.cols;
    int h = plateMat.rows;
    Mat tmpMat = plateMat(Rect_<double>(w * 0.1, h * 0.1, w * 0.8, h * 0.8));
    color = getPlateType(tmpMat, true);
  }
  
  int result = m_charsSegment->charsSegment(plateMat, matChars, color);
  //std::cout << "charsSegment:" << result << std::endl;
  if (result == 0) {
    //for (auto block : matChars) {
    //  auto character = CharsIdentify::instance()->identify(block);
    //  plateLicense.append(character.second);
    //}
    int num = matChars.size();
    for (int j = 0; j < num; j++)
    {
      Mat charMat = matChars.at(j);
      bool isChinses = false;   
      //if (j == 0)
      //  isChinses = true;
      //auto character = CharsIdentify::instance()->identify(charMat, isChinses);
      //plateLicense.append(character.second);
      std::pair<std::string, std::string> character;
      float maxVal;
      if (j == 0) {
        isChinses = true;
        bool judge = true;
        character = CharsIdentify::instance()->identifyChinese(charMat, maxVal, judge);
        plateLicense.append(character.second);
      }
      else {
        isChinses = false;
        character = CharsIdentify::instance()->identify(charMat, isChinses);
        plateLicense.append(character.second);
      }

      CCharacter charResult;
      charResult.setCharacterMat(charMat);
      charResult.setCharacterStr(character.second);

      plate.addReutCharacter(charResult);
    }
    if (plateLicense.size() < 7) {
      return -1;
    }
  }
  
  return result;
}
コード例 #2
0
ファイル: plate_recognize.cpp プロジェクト: igrass/EasyPR
// !车牌识别模块
int CPlateRecognize::plateRecognize(Mat src, std::vector<string> &licenseVec) {
    // 车牌方块集合
    vector<CPlate> plateVec;

    // 进行深度定位,使用颜色信息与二次Sobel
    int resultPD = plateDetect(src, plateVec, getPDDebug(), 0);

    if (resultPD == 0) {
        int num = plateVec.size();
        int index = 0;

        //依次识别每个车牌内的符号
        for (int j = 0; j < num; j++) {
            CPlate item = plateVec[j];
            Mat plate = item.getPlateMat();

            //获取车牌颜色
            string plateType = getPlateColor(plate);

            //获取车牌号
            string plateIdentify = "";
            int resultCR = charsRecognise(plate, plateIdentify);
            if (resultCR == 0) {
                string license = plateType + ":" + plateIdentify;
                licenseVec.push_back(license);
            }
        }
        //完整识别过程到此结束

        //如果是Debug模式,则还需要将定位的图片显示在原图左上角
        if (getPDDebug() == true) {
            Mat result;
            src.copyTo(result);

            for (int j = 0; j < num; j++) {
                CPlate item = plateVec[j];
                Mat plate = item.getPlateMat();

                int height = 36;
                int width = 136;
                if (height * index + height < result.rows) {
                    Mat imageRoi = result(Rect(0, 0 + height * index, width, height));
                    addWeighted(imageRoi, 0, plate, 1, 0, imageRoi);
                }
                index++;

                RotatedRect minRect = item.getPlatePos();
                Point2f rect_points[4];
                minRect.points(rect_points);

                Scalar lineColor = Scalar(255, 255, 255);

                if (item.getPlateLocateType() == SOBEL) lineColor = Scalar(255, 0, 0);

                if (item.getPlateLocateType() == COLOR) lineColor = Scalar(0, 255, 0);

                for (int j = 0; j < 4; j++)
                    line(result, rect_points[j], rect_points[(j + 1) % 4], lineColor, 2,
                         8);
            }

            //显示定位框的图片
            showResult(result);
        }
    }

    return resultPD;
}
コード例 #3
0
ファイル: plate_recognize.cpp プロジェクト: fan-wenjie/EasyPR
int CPlateRecognize::plateRecognize(Mat src, std::vector<std::string> &licenseVec) {

  std::vector<CPlate> plateVec;

  int resultPD = plateDetect(src, plateVec, 0, kDebug, 0);

  if (resultPD == 0) {
    size_t num = plateVec.size();
    int index = 0;

    for (size_t j = 0; j < num; j++) {
      CPlate item = plateVec[j];
      Mat plate = item.getPlateMat();


      std::string plateType = getPlateColor(plate);

      std::string plateIdentify = "";
      int resultCR = charsRecognise(plate, plateIdentify);
      if (resultCR == 0) {
        std::string license = plateType + ":" + plateIdentify;
        licenseVec.push_back(license);
      }
    }

    if (getResultShow()) {
      Mat result;
      src.copyTo(result);

      for (size_t j = 0; j < num; j++) {
        CPlate item = plateVec[j];
        Mat plate = item.getPlateMat();

        int height = 36;
        int width = 136;
        if (height * index + height < result.rows) {
          Mat imageRoi = result(Rect(0, 0 + height * index, width, height));
          addWeighted(imageRoi, 0, plate, 1, 0, imageRoi);
        }
        index++;

        RotatedRect minRect = item.getPlatePos();
        Point2f rect_points[4];
        minRect.points(rect_points);

        Scalar lineColor = Scalar(255, 255, 255);

        if (item.getPlateLocateType() == SOBEL) lineColor = Scalar(255, 0, 0);
        if (item.getPlateLocateType() == COLOR) lineColor = Scalar(0, 255, 0);
        if (item.getPlateLocateType() == CMSER) lineColor = Scalar(0, 0, 255);

        for (int j = 0; j < 4; j++)
          line(result, rect_points[j], rect_points[(j + 1) % 4], lineColor, 2,
               8);
      }

      showResult(result);
    }
  }

  return resultPD;
}
コード例 #4
0
ファイル: plate_recognize.cpp プロジェクト: fan-wenjie/EasyPR
int CPlateRecognize::plateRecognize(Mat src, std::vector<CPlate> &plateVecOut, int img_index) {

  std::vector<CPlate> plateVec;

  int resultPD = plateDetect(src, plateVec, img_index);

  if (resultPD == 0) {
    size_t num = plateVec.size();
    int index = 0;

    for (size_t j = 0; j < num; j++) {
      CPlate item = plateVec.at(j);
      Mat plateMat = item.getPlateMat();

      if (0) {
        imshow("plate", plateMat);
        waitKey(0);
        destroyWindow("plate");
      }

      Color color = item.getPlateColor();
      if (color == UNKNOWN) {
        color = getPlateType(plateMat, true);
        item.setPlateColor(color);
      }

      std::string plateColor = getPlateColor(color);
      if (0) {
        std::cout << "plateColor:" << plateColor << std::endl;
      }

      std::string plateIdentify = "";
      int resultCR = charsRecognise(item, plateIdentify);

      if (resultCR == 0) {
        std::string license = plateColor + ":" + plateIdentify;
        item.setPlateStr(license);
        plateVecOut.push_back(item);
      }
      else {
        std::string license = plateColor;
        item.setPlateStr(license);
        plateVecOut.push_back(item);
        if (0) {
          std::cout << "resultCR:" << resultCR << std::endl;
        }
      }
    }

    if (getResultShow()) {
      Mat result;
      src.copyTo(result);

      for (size_t j = 0; j < num; j++) {
        CPlate item = plateVec[j];
        Mat plateMat = item.getPlateMat();

        int height = 36;
        int width = 136;
        if (height * index + height < result.rows) {
          Mat imageRoi = result(Rect(0, 0 + height * index, width, height));
          addWeighted(imageRoi, 0, plateMat, 1, 0, imageRoi);
        }
        index++;

        RotatedRect minRect = item.getPlatePos();
        Point2f rect_points[4];
        minRect.points(rect_points);

        Scalar lineColor = Scalar(255, 255, 255);

        if (item.getPlateLocateType() == SOBEL) lineColor = Scalar(255, 0, 0);
        if (item.getPlateLocateType() == COLOR) lineColor = Scalar(0, 255, 0);
        if (item.getPlateLocateType() == CMSER) lineColor = Scalar(0, 0, 255);

        for (int j = 0; j < 4; j++)
          line(result, rect_points[j], rect_points[(j + 1) % 4], lineColor, 2, 8);
      }

      showResult(result);
    }
  }


  return resultPD;
}