Fixed bug in KAZE features orientation.

Bug was added in f6ceeaa commit, different angle computation functions have different parameter order.
7 years ago · 94c8e59bbe
parent 7e9578789b
commit 94c8e59bbe
1 changed files with 2 additions and 2 deletions
--- a/modules/features2d/src/kaze/KAZEFeatures.cpp
+++ b/modules/features2d/src/kaze/KAZEFeatures.cpp
@ -606,7 +606,7 @@ void KAZEFeatures::Compute_Main_Orientation(KeyPoint &kpt, const std::vector<TEv
                    resY[idx] = 0.0;
                }

-                Ang[idx] = fastAtan2(resX[idx], resY[idx]) * (float)(CV_PI / 180.0f);
+                Ang[idx] = fastAtan2(resY[idx], resX[idx]) * (float)(CV_PI / 180.0f);
                ++idx;
            }
        }
@ -638,7 +638,7 @@ void KAZEFeatures::Compute_Main_Orientation(KeyPoint &kpt, const std::vector<TEv
        if (sumX*sumX + sumY*sumY > max) {
            // store largest orientation
            max = sumX*sumX + sumY*sumY;
-            kpt.angle = fastAtan2(sumX, sumY);
+            kpt.angle = fastAtan2(sumY, sumX);
        }
    }
 }