| Graspless Coordinated Transportation Over Natural Flat Terrain | 1 | 0.42 | 2004 |
| Motion control technique for practical use of a leg-wheel robot on unknown outdoor rough terrains. | 12 | 1.97 | 2004 |
| On robot self-navigation in outdoor environments by color image processing | 2 | 0.49 | 2002 |
| Real-Time Obstacle Avoidance Algorithm For Visual Navigation | 3 | 0.50 | 2000 |
