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Ignoring all black/white images in platelines (efficiency)

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Matt Hill
2014-04-06 11:29:18 -05:00
parent 7f1c1c8cd8
commit 831bf8bcf0
1 changed files with 2 additions and 3 deletions
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5
src/openalpr/platelines.cpp
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@@ -41,10 +41,9 @@ void PlateLines::processImage(Mat inputImage, CharacterRegion* charRegion, float
getTime(&startTime); getTime(&startTime);
// Copy the input image over to the "smoothed" image as grayscale // Copy the input image over to the "smoothed" image as grayscale
Mat smoothed; Mat smoothed(inputImage.size(), inputImage.type());
cvtColor(inputImage, smoothed, CV_BGR2GRAY); inputImage.copyTo(smoothed);
drawAndWait(&inputImage);
// Ignore input images that are pure white or pure black // Ignore input images that are pure white or pure black
Scalar avgPixelIntensity = mean(smoothed); Scalar avgPixelIntensity = mean(smoothed);
if (avgPixelIntensity[0] == 255) if (avgPixelIntensity[0] == 255)