OpenCV
4.10.0pre
Open Source Computer Vision

#include <opencv2/core.hpp>
Namespaces  
namespace  cv 
"black box" representation of the file storage associated with a file on disk.  
namespace  cv::sfm 
Functions  
void  cv::sfm::meanAndVarianceAlongRows (InputArray A, OutputArray mean, OutputArray variance) 
Computes the mean and variance of a given matrix along its rows.  
Mat  cv::sfm::skew (InputArray x) 
Returns the 3x3 skew symmetric matrix of a vector.  