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Features2d: updated computeROI() to be more precise

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Mathieu Labbe
2016-05-21 14:56:25 -04:00
parent 09696195f4
commit 904f4bb4d8
1 changed files with 2 additions and 4 deletions
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6
corelib/src/Features2d.cpp
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@@ -308,10 +308,9 @@ cv::Rect Feature2D::computeRoi(const cv::Mat & image, const std::vector<float> &
}
//right roi
roi.width = width - roi.x;
if(roiRatios[1] > 0 && roiRatios[1] < 1 - roiRatios[0])
{
roi.width -= width * roiRatios[1];
roi.width -= width * roiRatios[1] + width * roiRatios[0];
}
//top roi
@@ -321,10 +320,9 @@ cv::Rect Feature2D::computeRoi(const cv::Mat & image, const std::vector<float> &
}
//bottom roi
roi.height = height - roi.y;
if(roiRatios[3] > 0 && roiRatios[3] < 1 - roiRatios[2])
{
roi.height -= height * roiRatios[3];
roi.height -= height * roiRatios[3] + height * roiRatios[2];
}
UDEBUG("roi = %d, %d, %d, %d", roi.x, roi.y, roi.width, roi.height);