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filterByOuterMask: Re-initialize mask for every contour to get a correct calculation

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Kees-V
2015-04-19 20:28:57 +02:00
parent 6a85d895f2
commit 7cd94d2e4c
1 changed files with 2 additions and 1 deletions
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src/openalpr/textdetection/characteranalysis.cpp
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@@ -549,6 +549,7 @@ namespace alpr
totalChars++; totalChars++;
tempFullContour = Mat::zeros(plateMask.size(), CV_8U);
drawContours(tempFullContour, textContours.contours, i, Scalar(255,255,255), CV_FILLED, 8, textContours.hierarchy); drawContours(tempFullContour, textContours.contours, i, Scalar(255,255,255), CV_FILLED, 8, textContours.hierarchy);
bitwise_and(tempFullContour, plateMask, tempMaskedContour); bitwise_and(tempFullContour, plateMask, tempMaskedContour);