fix covariance calculation

valgur · Mar 20, 2020 · bc9ca2f · bc9ca2f
1 parent 3802208
commit bc9ca2f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/surface_normal.cpp b/surface_normal.cpp
@@ -64,7 +64,7 @@ Plane fit_plane(const Mat &points) {
   }
   // Evaluate SVD of covariance matrix.
   Mat A;
-  gemm(points2, points, 1, noArray(), 0, A, CV_GEMM_A_T);
+  gemm(points2, points2, 1, noArray(), 0, A, CV_GEMM_A_T);
   SVD svd(A, SVD::MODIFY_A);
   // Assign plane coefficients by singular std::vector corresponding to smallest
   // singular value.