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Fixed a bug in Character segmentation. Was previously comparing height to area rather than height to height.

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This commit is contained in:
Matt Hill
2014-01-29 14:28:20 -06:00
parent c36b8cc7ae
commit 682552859c
1 changed files with 5 additions and 3 deletions
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8
src/openalpr/charactersegmenter.cpp
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@@ -37,7 +37,7 @@ CharacterSegmenter::CharacterSegmenter(Mat img, bool invertedColors, Config* con
Mat img_gray(img.size(), CV_8U);
cvtColor( img, img_gray, CV_BGR2GRAY );
//normalize(img_gray, img_gray, 0, 255, CV_MINMAX );
medianBlur(img_gray, img_gray, 3);
if (invertedColors)
@@ -46,7 +46,7 @@ CharacterSegmenter::CharacterSegmenter(Mat img, bool invertedColors, Config* con
charAnalysis = new CharacterAnalysis(img_gray, config);
charAnalysis->analyze();
if (this->config->debugCharSegmenter)
@@ -288,7 +288,7 @@ vector<Rect> CharacterSegmenter::getHistogramBoxes(Mat histogram, float avgCharW
{
if (allBoxes[i].width >= config->segmentationMinBoxWidthPx && allBoxes[i].width <= MAX_SEGMENT_WIDTH &&
allBoxes[i].area() > MIN_HISTOGRAM_HEIGHT )
allBoxes[i].height > MIN_HISTOGRAM_HEIGHT )
{
charBoxes.push_back(allBoxes[i]);
}
@@ -364,9 +364,11 @@ vector<Rect> CharacterSegmenter::getBestCharBoxes(Mat img, vector<Rect> charBoxe
validBoxes.push_back(allBoxes[boxidx]);
}
}
if (rowScore > bestRowScore)
{
bestRowScore = rowScore;