diff options
Diffstat (limited to 'third_party/aom/av1/encoder/ransac.c')
| -rw-r--r-- | third_party/aom/av1/encoder/ransac.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/third_party/aom/av1/encoder/ransac.c b/third_party/aom/av1/encoder/ransac.c index bbd2d179cb..c6e3675be3 100644 --- a/third_party/aom/av1/encoder/ransac.c +++ b/third_party/aom/av1/encoder/ransac.c @@ -139,6 +139,8 @@ static void normalize_homography(double *pts, int n, double *T) { double msqe = 0; double scale; int i; + + assert(n > 0); for (i = 0; i < n; ++i, p += 2) { mean[0] += p[0]; mean[1] += p[1]; @@ -821,13 +823,15 @@ static int ransac(const int *matched_points, int npoints, // Recompute the motions using only the inliers. for (i = 0; i < num_desired_motions; ++i) { - copy_points_at_indices(points1, corners1, motions[i].inlier_indices, - motions[i].num_inliers); - copy_points_at_indices(points2, corners2, motions[i].inlier_indices, - motions[i].num_inliers); - - find_transformation(motions[i].num_inliers, points1, points2, - params_by_motion + (MAX_PARAMDIM - 1) * i); + if (motions[i].num_inliers >= minpts) { + copy_points_at_indices(points1, corners1, motions[i].inlier_indices, + motions[i].num_inliers); + copy_points_at_indices(points2, corners2, motions[i].inlier_indices, + motions[i].num_inliers); + + find_transformation(motions[i].num_inliers, points1, points2, + params_by_motion + (MAX_PARAMDIM - 1) * i); + } num_inliers_by_motion[i] = motions[i].num_inliers; } |