message: fix estimateGlobalMotionRansac;
diff: @@ -402,8 +402,8 @@ Mat estimateGlobalMotionRansac(
  std::vector<Point2f> subset1(params.size);
  // best hypothesis
  - std::vector<Point2f> subset0best(params.size);
  - std::vector<Point2f> subset1best(params.size);
  + std::vector<int> bestIndices(params.size);
  +
  Mat_<float> bestM;
  int ninliersMax = -1;
  @@ -447,14 +447,20 @@ Mat estimateGlobalMotionRansac(
  {
  bestM = M;
  ninliersMax = numinliers;
  - subset0best.swap(subset0);
  - subset1best.swap(subset1);
  + bestIndices.swap(indices);
  }
  }
  if (ninliersMax < params.size)
  + {
  // compute RMSE
  - bestM = estimateGlobalMotionLeastSquares(subset0best, subset1best, model, rmse);
  + for (int i = 0; i < params.size; ++i)
  + {
  + subset0[i] = points0_[bestIndices[i]];
  + subset1[i] = points1_[bestIndices[i]];
  + }
  + bestM = estimateGlobalMotionLeastSquares(subset0, subset1, model, rmse);
  + }
  else
  {
  subset0.resize(ninliersMax);
  