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@@ -1731,7 +1731,7 @@ namespace OTSIMGPROC
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const int nLineType = 8;
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// get rectangle of the particle
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CRect rect = a_pOTSPart->GetParticleRect();
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- if (a_pOTSPart->GetArea() < 80 * a_PixelSize)// the particle is too small that openCV can't calculate a width value of it. Then we take the upright rect of the particle as it's minArea rect.
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+ if (a_pOTSPart->GetArea() < 30 * a_PixelSize)// the particle is too small that openCV can't calculate a width value of it. Then we take the upright rect of the particle as it's minArea rect.
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{
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double w = 0, h = 0;
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w = (double)rect.Width()*a_PixelSize;
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@@ -1760,9 +1760,9 @@ namespace OTSIMGPROC
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//--------abstract the contour of the particle.
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Mat cvcopyImg;
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medianBlur(particleImage, cvcopyImg, 5);//smooth the edge
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- //Mat cvContourImg = Mat::zeros(rect.Height() + nExpand_Size, rect.Width() + nExpand_Size, CV_8U);
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+
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vector<vector<Point>>contours;
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- //Canny(cvcopyImg, cvcopyImg, 20, 20 * 2, 3);
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+
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findContours(cvcopyImg, contours, CV_RETR_EXTERNAL, CV_CHAIN_APPROX_NONE);
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if (contours.size()==0)// the particle is too odd that openCV can't find a contour of it. Then we take the upright rect of the particle as it's minArea rect.
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{
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