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Doing edge detection for each line of a multiline plate

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Matt Hill
2015-09-25 20:35:25 -04:00
parent 3675cd82ab
commit af6dcdb587
1 changed files with 4 additions and 1 deletions
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5
src/openalpr/segmentation/charactersegmenter.cpp
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@@ -874,7 +874,10 @@ namespace alpr
if (leftEdge != 0 || rightEdge != thresholds[0].cols) if (leftEdge != 0 || rightEdge != thresholds[0].cols)
{ {
Mat mask = Mat::zeros(thresholds[0].size(), CV_8U); Mat mask = Mat::zeros(thresholds[0].size(), CV_8U);
rectangle(mask, Point(leftEdge, 0), Point(rightEdge, thresholds[0].rows), Scalar(255,255,255), -1); bitwise_not(mask, mask);
rectangle(mask, Point(0, charRegions[0].y), Point(leftEdge, charRegions[0].y+charRegions[0].height), Scalar(0,0,0), -1);
rectangle(mask, Point(rightEdge, charRegions[0].y), Point(mask.cols, charRegions[0].y+charRegions[0].height), Scalar(0,0,0), -1);
if (abs(top.angle) > MIN_ANGLE_FOR_ROTATION) if (abs(top.angle) > MIN_ANGLE_FOR_ROTATION)
{ {