Fixed estimation Hessian matrix eigenvalue in getRidgeFilteredImage()

7 years ago · 5e7035b39b
parent 670acd99f9
commit 5e7035b39b
1 changed files with 1 additions and 1 deletions
--- a/modules/ximgproc/src/ridgedetectionfilter.cpp
+++ b/modules/ximgproc/src/ridgedetectionfilter.cpp
@ -57,7 +57,7 @@ void RidgeDetectionFilterImpl::getRidgeFilteredImage(InputArray _img, OutputArra
    multiply(sbxx, sbyy, sbxxyy);

    Mat rootex;
-    rootex = (sb2xx +  (sb2xy + sb2xy + sb2xy + sb2xy)  - (sbxxyy + sbxxyy) + sb2xy );
+    rootex = (sb2xx +  (sb2xy + sb2xy + sb2xy + sb2xy)  - (sbxxyy + sbxxyy) + sb2yy );
    Mat root;
    sqrt(rootex, root);
    Mat ridgexp;