|  | OpenCV
    4.1.0
    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. | |
 1.8.3
 1.8.3