fixed bug #2679

12 years ago · e383d39598
parent 47df8f4c2a
commit e383d39598
1 changed files with 3 additions and 0 deletions
--- a/modules/imgproc/src/templmatch.cpp
+++ b/modules/imgproc/src/templmatch.cpp
@ -346,7 +346,10 @@ void cv::matchTemplate( InputArray _img, InputArray _templ, OutputArray _result,
                }

                if( numType == 2 )
+                {
                    num = wndSum2 - 2*num + templSum2;
+                    num = MAX(num, 0.);
+                }
            }

            if( isNormed )