swapped x,y in elbp_

11 years ago · 773616ee04
parent 429ab8ebee
commit 773616ee04
1 changed files with 2 additions and 2 deletions
--- a/modules/contrib/src/facerec.cpp
+++ b/modules/contrib/src/facerec.cpp
@ -603,8 +603,8 @@ inline void elbp_(InputArray _src, OutputArray _dst, int radius, int neighbors)
    dst.setTo(0);
    for(int n=0; n<neighbors; n++) {
        // sample points
-        float x = static_cast<float>(-radius * sin(2.0*CV_PI*n/static_cast<float>(neighbors)));
-        float y = static_cast<float>(radius * cos(2.0*CV_PI*n/static_cast<float>(neighbors)));
+        float x = static_cast<float>(radius * cos(2.0*CV_PI*n/static_cast<float>(neighbors)));
+        float y = static_cast<float>(-radius * sin(2.0*CV_PI*n/static_cast<float>(neighbors)));
        // relative indices
        int fx = static_cast<int>(floor(x));
        int fy = static_cast<int>(floor(y));