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Use“ moms” replace "contourArea"

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double area = moms.m00;
is same as
double area = contourArea(contours[contourIdx]);
Not to mention
"moms" already calculated here,"contourArea" should not apply
This commit is contained in:
jsxyhelu 2020-06-23 20:39:55 +08:00
parent daa88c6b9e
commit 476094ad5a
1 changed files with 1 additions and 1 deletions
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2
modules/features2d/src/blobdetector.cpp
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@ -257,7 +257,7 @@ void SimpleBlobDetectorImpl::findBlobs(InputArray _image, InputArray _binaryImag
{
std::vector < Point > hull;
convexHull(contours[contourIdx], hull);
double area = contourArea(contours[contourIdx]);
double area = moms.m00;
double hullArea = contourArea(hull);
if (fabs(hullArea) < DBL_EPSILON)
continue;