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C++ TextContours::getGoodIndicesCount方法代码示例

本文整理汇总了C++中TextContours::getGoodIndicesCount方法的典型用法代码示例。如果您正苦于以下问题:C++ TextContours::getGoodIndicesCount方法的具体用法?C++ TextContours::getGoodIndicesCount怎么用?C++ TextContours::getGoodIndicesCount使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TextContours的用法示例。


在下文中一共展示了TextContours::getGoodIndicesCount方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: filter

void CharacterAnalysis::filter(Mat img, TextContours& textContours)
{
  static int STARTING_MIN_HEIGHT = round (((float) img.rows) * config->charAnalysisMinPercent);
  static int STARTING_MAX_HEIGHT = round (((float) img.rows) * (config->charAnalysisMinPercent + config->charAnalysisHeightRange));
  static int HEIGHT_STEP = round (((float) img.rows) * config->charAnalysisHeightStepSize);
  static int NUM_STEPS = config->charAnalysisNumSteps;

  int bestFitScore = -1;
  
  vector<bool> bestIndices;
  
  for (int i = 0; i < NUM_STEPS; i++)
  {
    
    //vector<bool> goodIndices(contours.size());
    for (uint z = 0; z < textContours.size(); z++) textContours.goodIndices[z] = true;

    this->filterByBoxSize(textContours, STARTING_MIN_HEIGHT + (i * HEIGHT_STEP), STARTING_MAX_HEIGHT + (i * HEIGHT_STEP));
    
    int goodIndices = textContours.getGoodIndicesCount();
    if ( goodIndices == 0 || goodIndices <= bestFitScore)	// Don't bother doing more filtering if we already lost...
      continue;
    
    this->filterContourHoles(textContours);

    goodIndices = textContours.getGoodIndicesCount();
    if ( goodIndices == 0 || goodIndices <= bestFitScore)	// Don't bother doing more filtering if we already lost...
      continue;
    

    int segmentCount = textContours.getGoodIndicesCount();

    if (segmentCount > bestFitScore)
    {
      bestFitScore = segmentCount;
      bestIndices = textContours.getIndicesCopy();
    }
  }

  textContours.setIndices(bestIndices);
}
开发者ID:DeercoderGNU,项目名称:openalpr,代码行数:41,代码来源:characteranalysis.cpp


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