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Using computed average char size rather than median

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Matt Hill
2015-09-24 22:23:06 -04:00
parent b708d817ca
commit dc6b35d2a6
1 changed files with 2 additions and 11 deletions
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13
src/openalpr/segmentation/charactersegmenter.cpp
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@@ -117,15 +117,6 @@ namespace alpr
//drawAndWait(&histogramMask);
}
float medianCharWidth = avgCharWidth;
vector<int> widthValues;
// Compute largest char width
for (unsigned int i = 0; i < lineBoxes.size(); i++)
{
widthValues.push_back(lineBoxes[i].width);
}
medianCharWidth = median(widthValues.data(), widthValues.size());
if (config->debugTiming)
{
@@ -134,7 +125,7 @@ namespace alpr
cout << " -- Character Segmentation Create and Score Histograms Time: " << diffclock(startTime, endTime) << "ms." << endl;
}
vector<Rect> candidateBoxes = getBestCharBoxes(pipeline_data->thresholds[0], lineBoxes, medianCharWidth);
vector<Rect> candidateBoxes = getBestCharBoxes(pipeline_data->thresholds[0], lineBoxes, avgCharWidth);
if (this->config->debugCharSegmenter)
{
@@ -155,7 +146,7 @@ namespace alpr
getTimeMonotonic(&startTime);
filterEdgeBoxes(pipeline_data->thresholds, candidateBoxes, medianCharWidth, avgCharHeight);
filterEdgeBoxes(pipeline_data->thresholds, candidateBoxes, avgCharWidth, avgCharHeight);
candidateBoxes = combineCloseBoxes(candidateBoxes);
candidateBoxes = filterMostlyEmptyBoxes(pipeline_data->thresholds, candidateBoxes);