message: fix tutorial on real time pose estimation
diff: @@ -222,7 +222,7 @@ int main(int argc, char *argv[])
  Mat inliers_idx;
  vector<Point2f> list_points2d_inliers;
  - if(good_matches.size() > 0) // None matches, then RANSAC crashes
  + if(good_matches.size() >= 4) // OpenCV requires solvePnPRANSAC to minimally have 4 set of points
  {
  // -- Step 3: Estimate the pose using RANSAC approach
  