Merge pull request #3932 from nisargthakkar:Bug4243

10 years ago · 4c875dc393
parent 60a51b82d7 00094a8792
commit 4c875dc393
1 changed files with 6 additions and 1 deletions
--- a/modules/imgproc/src/morph.cpp
+++ b/modules/imgproc/src/morph.cpp
@ -1820,9 +1820,14 @@ static bool ocl_morphologyEx(InputArray _src, OutputArray _dst, int op,
 #endif

 void cv::morphologyEx( InputArray _src, OutputArray _dst, int op,
-                       InputArray kernel, Point anchor, int iterations,
+                       InputArray _kernel, Point anchor, int iterations,
                       int borderType, const Scalar& borderValue )
 {
+    Mat kernel = _kernel.getMat();
+    if (kernel.empty())
+    {
+        kernel = getStructuringElement(MORPH_RECT, Size(3,3), Point(1,1));
+    }
 #ifdef HAVE_OPENCL
    Size ksize = kernel.size();
    anchor = normalizeAnchor(anchor, ksize);