fixed SURf according to clockwise descriptor convention

2012-07-25 13:08:05 +04:00
parent fdfa402428
commit 4fa282e1a9
3 changed files with 11 additions and 3 deletions
--- a/modules/nonfree/src/sift.cpp
+++ b/modules/nonfree/src/sift.cpp
@@ -500,7 +500,7 @@ void SIFT::findScaleSpaceExtrema( const vector<Mat>& gauss_pyr, const vector<Mat
                                bin = bin < 0 ? n + bin : bin >= n ? bin - n : bin;
                                kpt.angle = 360.f - (float)((360.f/n) * bin);
                                if(std::abs(kpt.angle - 360.f) < FLT_EPSILON)
-           							kpt.angle = 0.f;
+                                    kpt.angle = 0.f;
                                keypoints.push_back(kpt);
                            }
                        }