Research Article

Flow-Based 6D Pose Tracking of Uncooperative Spacecrafts

Table 2

Correct estimation of all test sets: , rotation °, translation ; represents the diameter of the model.

R-5°

Traditional optical flow42.09%66.35%53.93%
Target optical flow (without LSTM)54.81%74.29%65.01%
PnP-net55.22%73.32%63.17%
PnP+KF60.90%78.43%65.55%
Wide-depth-range (RANSAC+PnP)60.14%76.28%66.50%
Ours63.69%81.52%70.36%