Merge pull request #10024 from iago-suarez:bugfix-lsd-multiple-imgs-issue#10023

4781f0a3 · Vadim Pisarevsky · 4b827506 · 42d942e1 · 4781f0a3
Commit 4781f0a3 authored Dec 06, 2017 by Vadim Pisarevsky
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lsd.cpp modules/imgproc/src/lsd.cpp +3 -0

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--- a/modules/imgproc/src/lsd.cpp
+++ b/modules/imgproc/src/lsd.cpp
@@ -430,6 +430,9 @@ void LineSegmentDetectorImpl::detect(InputArray _image, OutputArray _lines,
    if(w_needed) Mat(w).copyTo(_width);
    if(p_needed) Mat(p).copyTo(_prec);
    if(n_needed) Mat(n).copyTo(_nfa);
+
+    // Clear used structures
+    list.clear();
 }

 void LineSegmentDetectorImpl::flsd(std::vector<Vec4f>& lines,