Fixed blob detector parameters range.

2 years ago · b7292bc899
parent 4abe6dc48d
commit b7292bc899
1 changed files with 2 additions and 2 deletions
--- a/modules/features2d/src/blobdetector.cpp
+++ b/modules/features2d/src/blobdetector.cpp
@ -83,8 +83,8 @@ public:
      if (p.thresholdStep <= 0)
          CV_Error(Error::StsBadArg, "thresholdStep>0");

-      if (p.minThreshold > p.maxThreshold || p.minThreshold <= 0)
-          CV_Error(Error::StsBadArg, "0<minThreshold<=maxThreshold");
+      if (p.minThreshold > p.maxThreshold || p.minThreshold < 0)
+          CV_Error(Error::StsBadArg, "0<=minThreshold<=maxThreshold");

      if (p.minDistBetweenBlobs <=0 )
          CV_Error(Error::StsBadArg, "minDistBetweenBlobs>0");