Merge pull request #14452 from alalek:issue_14432

6 years ago · ddfaa41f07
parent 77fa59c3da 1c180f4c7f
commit ddfaa41f07
1 changed files with 2 additions and 0 deletions
--- a/modules/imgproc/src/hough.cpp
+++ b/modules/imgproc/src/hough.cpp
@ -1355,6 +1355,8 @@ static void GetCircleCenters(const std::vector<int> &centers, std::vector<Vec4f>
 template<typename T>
 static void RemoveOverlaps(std::vector<T>& circles, float minDist)
 {
+    if (circles.size() <= 1u)
+        return;
    float minDist2 = minDist * minDist;
    size_t endIdx = 1;
    for (size_t i = 1; i < circles.size(); ++i)