視覺慣性里程計(jì)(Visual-Inertial Odometry)
從filter-based和optimization-based角度以及松耦合,緊耦合的角度進(jìn)行歸類,對幾種常見slam做一下總結(jié)
根據(jù)狀態(tài)向量中是否加入圖像特征信息來判斷是否為松緊耦合
| vio | filter-based | optimization-based |
|---|---|---|
| 緊耦合 | MSCKF,ROVIO | OKVIS,VINS |
| 松耦合 | ssf,msf | Inertial Aided Dense & Semi-Dense Methods for Robust Direct Visual Odometry |