Avoid HOGDescriptor with sigma = 0

Solve #9307.
2017-08-19 15:03:16 +02:00 · 2017-08-19 15:03:16 +02:00 · d5e64f4eb2
commit d5e64f4eb2
parent d27009c775
1 changed files with 1 additions and 1 deletions
--- a/modules/objdetect/src/hog.cpp
+++ b/modules/objdetect/src/hog.cpp
@ -100,7 +100,7 @@ size_t HOGDescriptor::getDescriptorSize() const

 double HOGDescriptor::getWinSigma() const
 {
-    return winSigma >= 0 ? winSigma : (blockSize.width + blockSize.height)/8.;
+    return winSigma > 0 ? winSigma : (blockSize.width + blockSize.height)/8.;
 }

 bool HOGDescriptor::checkDetectorSize() const